ABB Switch Mode Power Supply | 1SVR427035R0000 | CP-E 24/10.0 | 24V 10A 240W
1. Product Overview
The ABB Switch Mode Power Supply, part number 1SVR427035R0000, model CP-E 24/10.0, is a single-phase switch mode power supply from the ABB CP-E economic range, with wide range input 90-132V AC / 180-264V AC or 210-375V DC, output stable 24V DC, rated output current 10A, rated output power 240W, specifically designed to provide reliable DC power for industrial automation control systems, PLCs, sensors, actuators, communication modules, relays, indicator lights, and other industrial loads.
The CP-E series is an economical and efficient switch mode power supply series launched by ABB for the industrial automation market, adopting primary switched technology, featuring wide range input voltage, high efficiency, low power dissipation, low heating, and wide ambient temperature range. This series supports series and parallel connection, and can achieve true redundant setup via a redundancy module, meeting the diverse requirements of industrial control systems for power supply reliability and flexibility.
This power supply adopts 35mm DIN rail mounting design (supporting both TH35-7.5 and TH35-15 rails, conforming to IEC 60715 standard), compact structure with width of only 83mm, can be directly mounted on standard DIN rails in control cabinets, facilitating integration into automation systems. Screw terminal design for convenient and secure input/output wiring, supporting flexible cables (with ferrule 0.2-4mm²) and rigid cables (0.2-6mm²).
In terms of protection functions, the CP-E 24/10.0 has comprehensive protection mechanisms, including no-load-proof, overload-proof, and continuous short-circuit-proof, adopting U/I output characteristic curve. During overload or short-circuit, it automatically limits output current to protect the power supply and load from overcurrent damage, and automatically resumes normal output after the fault is cleared. Comprehensive protection mechanisms significantly improve power supply reliability and service life, ensuring long-term stable operation in harsh industrial environments.
The output voltage of this power supply can be adjusted via front-side potentiometer within the range of 22.5V to 28.5V DC, convenient for users to adjust output voltage according to actual load and line voltage drop conditions, ensuring the load receives accurate operating voltage. High efficiency design (up to 90%) reduces the power supply's own energy loss and heat generation, reducing the burden on the control cabinet cooling system and improving system energy efficiency. Wide operating temperature range (-40°C to +70°C) enables it to adapt to various industrial environments, including high-temperature workshops, low-temperature outdoor installations, cold regions, and other extreme temperature conditions.
Note: The parameters of this product part number 1SVR427035R0000 (model CP-E 24/10.0) are based on ABB official catalog and product datasheet. Installation and wiring must be performed by professional engineers with electrical operation qualifications, strictly following electrical safety operation procedures, ensuring power is off before operation.
2. Specifications
表格
| Parameter | Value |
|---|---|
| Brand | ABB (ABB Ltd. / ABB Group) |
| Part Number | 1SVR427035R0000 |
| Model | CP-E 24/10.0 |
| Product Type | Switch Mode Power Supply |
| Series | CP-E Economic range |
| Version | Primary switched, single-phase |
| Input Phases | Single phase |
| Rated Input Voltage | 115 / 230 V AC |
| Input Voltage Range (AC) | 90 ... 132 V AC / 180 ... 264 V AC |
| Input Voltage Range (DC) | 210 ... 375 V DC |
| Input Frequency Range | 47 ... 63 Hz |
| Input Current (reference) | Approx. 5.4A @ 115V AC / Approx. 2.2A @ 230V AC |
| Input Power Consumption (reference) | Approx. 270 VA |
| Power Factor Correction | Depending on the type (some CP-E models support) |
| Output Channels | Single output |
| Rated Output Voltage | 24 V DC |
| Output Voltage Adjustment Range | 22.5 ... 28.5 V DC (front-side potentiometer) |
| Output Voltage Accuracy | Contact via email (reference ±1%) |
| Rated Output Current | 10 A |
| Maximum Output Current | 10 A |
| Rated Output Power | 240 W |
| Output Characteristic | U/I characteristic curve (constant voltage / current limiting) |
| Output Ripple & Noise | Contact via email (reference ≤1% or ≤100mVpp) |
| Dynamic Response | Contact via email |
| Efficiency | Up to 90% |
| No-load Loss | Contact via email (low power dissipation design) |
| Mounting Method | DIN rail mounting |
| Compatible Rails | TH35-7.5 (35×7.5mm) / TH35-15 (35×15mm), acc. to IEC 60715 |
| Mounting Position | Position 1 (vertical mounting) |
| Minimum Mounting Distance | 25mm horizontal/vertical (to conductive board or same type devices) |
| Connection Type | Screw terminals |
| Input Wiring Capacity | Flexible with ferrule 0.2 ... 4 mm² / Rigid 0.2 ... 6 mm² |
| Output Wiring Capacity | Flexible with ferrule 0.2 ... 4 mm² / Rigid 0.2 ... 6 mm² |
| UL/CSA Wiring Capacity | Rigid 24-10 AWG |
| Input Tightening Torque | 1 N·m (9 in·lb) |
| Output Tightening Torque | 0.62 N·m (5.5 in·lb) |
| Wire Stripping Length | 8 mm |
| Housing Protection Degree | IP20 |
| Terminal Protection Degree | IP20 |
| Cooling Method | Natural cooling |
| Dimensions (W×H×D) | 83 mm × 123.6 mm × 123.6 mm |
| Weight | Contact via email (reference approx. 0.5-0.7kg) |
| Operating Temperature Range | -40 °C ... +70 °C |
| Storage Temperature Range | -40 °C ... +85 °C |
| Operating Humidity | Contact via email (non-condensing) |
| Pollution Degree | 2 |
| Rated Insulation Voltage (Ui) | Input Circuit / Output Circuit 3kV / Input Circuit / PE 2kV |
| Insulation Resistance | Contact via email |
| Parallel Connection | Supported, up to 3 units in parallel for capacity increase |
| Series Connection | Supported (CP-E series feature) |
| Redundant Configuration | Supported, true redundancy via redundancy module |
| Redundancy Module | Optional accessory (Contact via email for model) |
| No-load Protection | Supported (No-load-proof) |
| Overload Protection | Supported (Overload-proof, U/I characteristic current limiting) |
| Short-circuit Protection | Supported (Continuous short-circuit-proof, auto-recovery) |
| Overtemperature Protection | Contact via email |
| EMC Immunity | Class B |
| EMC Emission | Class B |
| ESD Immunity | Level 4, Air discharge 15kV / Contact discharge 8kV (IEC 61000-4-2) |
| EFT/Burst Immunity | Level 4, Power supply port 4kV (IEC 61000-4-4) |
| Surge Immunity | Level 3 Line-to-Line 2kV / Level 4 Line-to-Ground 4kV (IEC 61000-4-5) |
| Radiated Electromagnetic Field Immunity | Level 3, 10 V/m (IEC 61000-4-3) |
| Conducted Disturbances Immunity | Level 3, 10 V (IEC 61000-4-6) |
| Certifications/Standards | UL 508, UL 60950, IEC 60950-1, IEC/EN 63000, IEC/EN 61000-6-2, IEC/EN 61000-6-3, CAN/CSA C22.2 No.107.1, CAN/CSA C22.2 No.213, CAN/CSA C22.2 No.60950, ANSI/ISA-12.12 |
| RoHS | Compliant with EU Directive 2011/65/EU |
| EAN/UPC | 4016779669696 |
| Minimum Order Quantity | 1 piece |
| Origin | Contact via email |
| HS Code | Contact via email (reference 8504 static converters) |
| Stock Status | Order available |
| Warranty | 12 months |
3. Key Features
- ABB CP-E Economic Range, 24V/10A/240W Industrial-grade Switch Mode Power Supply — This switch mode power supply (1SVR427035R0000 / CP-E 24/10.0) is a single-phase switch mode power supply from the ABB CP-E economic range, output stable 24V DC, rated output current 10A, rated output power 240W, specifically designed for industrial automation control systems. 24V DC is the most commonly used control voltage standard in industrial automation, widely used for PLCs, sensors, actuators, communication modules, relays, indicator lights, solenoid valves, and other industrial loads. The 10A/240W output power can meet the simultaneous power supply needs of various loads in small and medium-sized automation control systems, and is a standard configuration power supply for industrial control cabinets.
- Wide Range Input, Global Universal Adaptation — Adopts wide range input design, supporting 90-132V AC / 180-264V AC AC input and 210-375V DC DC input, rated input voltage 115/230V AC, input frequency 47-63Hz, able to adapt to grid voltage standards in different regions around the world (such as 110V, 120V, 220V, 230V, 240V AC systems), without needing to change models or set voltage switching switches. Wide range DC input also enables it to draw power directly from DC bus or battery systems, making application scenarios more flexible. Wide input range design reduces user's selection and inventory management costs, one model can cover multiple global application scenarios.
- Adjustable Output Voltage, Flexible Load Adaptation — Output voltage can be continuously adjusted via front-side potentiometer within the range of 22.5V to 28.5V DC, convenient for users to adjust output voltage according to actual load and line voltage drop conditions. In long-distance power supply or multiple load series applications, line voltage drop may cause insufficient voltage at the load end. By appropriately increasing the power supply output voltage, line voltage drop can be compensated, ensuring the load receives accurate 24V operating voltage. Adjustable output voltage also enables this power supply to adapt to loads with special voltage requirements (such as devices requiring 27V or 28V power supply), improving application flexibility.
- High Efficiency Low Loss, Energy Saving Cost Reduction Low Temperature Rise — Adopts high efficiency switch mode power supply topology, efficiency up to 90%, effectively reducing the power supply's own energy loss and heat generation. High efficiency means the active power drawn from the grid by the power supply is closer to the output power, reducing reactive power loss and heat generation, reducing the burden on the control cabinet cooling system, improving system energy efficiency, and reducing operating costs. Low power dissipation design also reduces the power supply's own temperature rise, extending component service life, especially electrolytic capacitor life (for every 10°C temperature reduction, electrolytic capacitor life approximately doubles). High efficiency and low temperature rise design make this power supply suitable for long-term operation in control cabinets with compact space and limited heat dissipation conditions.
- Wide Operating Temperature Range, Adapting to Extreme Industrial Environments — Operating temperature range as wide as -40°C to +70°C, storage temperature range -40°C to +85°C, able to operate stably in various extreme industrial environments. -40°C low-temperature startup capability makes it suitable for cold regions, outdoor installations, cold storage, unheated workshops in winter, and other low-temperature environments; +70°C high-temperature operating capability makes it suitable for metallurgy, foundry, glass, ceramics, and other high-temperature workshops, as well as sealed control cabinets with poor heat dissipation. Wide temperature range design ensures reliable power supply operation under different climate conditions and industrial environments, reducing fault downtime caused by ambient temperature.
- DIN Rail Mounting, Compact and Convenient Integration — Adopts standard 35mm DIN rail mounting design, supporting both TH35-7.5 (35×7.5mm) and TH35-15 (35×15mm) rails, conforming to IEC 60715 standard, can be directly mounted on standard DIN rails in control cabinets, without additional mounting brackets or fixing screws, facilitating integration into automation systems. DIN rail mounting method enables the power supply to be installed side by side with other rail-mounted equipment such as PLCs, relays, terminal blocks, circuit breakers, fully utilizing space in the control cabinet, simplifying wiring and maintenance. Compact structure, width only 83mm, height 123.6mm, depth 123.6mm, occupying small rail space, suitable for space-constrained control cabinet applications. Minimum mounting distance only 25mm, allows dense installation.
- Comprehensive Protection Mechanism, High Reliability Long Life — Has comprehensive protection mechanisms, including no-load-proof, overload-proof, and continuous short-circuit-proof, adopting U/I output characteristic curve (constant voltage current limiting). When output is overloaded or short-circuited, the power supply automatically enters constant current limiting mode, limiting output current within a safe range, protecting the power supply and load from overcurrent damage; under short-circuit conditions, the power supply will not be damaged, continuously current limiting, and automatically resumes normal output after the fault is cleared, without manual reset or fuse replacement. Comprehensive protection mechanisms significantly improve power supply reliability and service life, ensuring long-term stable operation in harsh industrial environments, reducing power supply damage caused by load faults.
- Parallel Capacity Expansion and Redundant Configuration, Flexible Expansion High Availability — Supports series and parallel connection, up to 3 units of the same model can be used in parallel to increase output capacity (total output current up to 30A, total output power up to 720W), meeting the power supply needs of high-power loads. During parallel connection, the U/I characteristic of the power supply ensures current sharing between each unit, avoiding overload of any one unit. Meanwhile, true redundant configuration (N+1 redundancy) can be achieved through ABB redundancy module (optional accessory). When one power supply fails, the redundant power supply automatically takes over the load, ensuring uninterrupted power supply, meeting the power continuity requirements of high-reliability applications (such as critical process equipment, safety systems, data acquisition systems, etc.). Flexible capacity expansion and redundant configuration capabilities enable this power supply to adapt to various industrial power supply needs from simple to complex.
- Strong Anti-interference Capability, Industrial-grade EMC Performance — Has excellent Electromagnetic Compatibility (EMC) performance, both EMC immunity and emission reach Class B. Passes multiple strict EMC immunity tests: Electrostatic Discharge (ESD) immunity Level 4 (air discharge 15kV / contact discharge 8kV), Electrical Fast Transient (EFT/Burst) immunity Level 4 (power supply port 4kV), Surge immunity Level 3 (line-to-line 2kV) / Level 4 (line-to-ground 4kV), Radiated Electromagnetic Field immunity Level 3 (10 V/m), Conducted Disturbances immunity Level 3 (10V). Strong anti-interference capability ensures the power supply can operate stably in harsh electromagnetic environments of industrial sites (such as near strong interference sources like variable frequency drives, contactors, motors, welding machines), unaffected by electromagnetic interference, with stable and reliable output voltage.
- Complete Global Certifications, Widely Applicable Compliant Reliable — Passes multiple international safety certifications and standards, including UL 508 (Industrial Control Equipment), UL 60950 (Information Technology Equipment Safety), IEC 60950-1, IEC/EN 63000, IEC/EN 61000-6-2 (Industrial Environment Immunity), IEC/EN 61000-6-3 (Residential Environment Emission), CAN/CSA C22.2 No.107.1, CAN/CSA C22.2 No.213, CAN/CSA C22.2 No.60950, ANSI/ISA-12.12, etc. Complete global certifications ensure this power supply can be used compliantly in major markets worldwide such as North America, Europe, Asia, meeting the safety regulatory requirements of different countries and regions. Also complies with RoHS directive (EU Directive 2011/65/EU), restricting the use of hazardous substances, environmentally friendly and reliable. Extensive certifications and compliance make this power supply an ideal choice for global industrial automation projects.
5. Model Explanation
Part Number: 1SVR427035R0000
Model: CP-E 24/10.0
Product Description: ABB CP-E economic range single-phase switch mode power supply, input 115/230V AC (wide range 90-132/180-264V AC or 210-375V DC), output 24V DC/10A/240W, DIN rail mounting
ABB Official Catalog Description: CP-E 24/10.0 Power supply In:115/230VAC Out: 24VDC/10A
Model Coding Explanation (CP-E 24/10.0):
表格
| Component | Meaning |
|---|---|
| CP-E | Series code (CP-E = Compact Power - Economic range) |
| 24 | Output voltage code (24 = 24V DC output) |
| 10.0 | Output current code (10.0 = 10A rated output current) |
Part Number Explanation (1SVR427035R0000):
- 1SVR is ABB low-voltage control product part number prefix
- 427035 is product series/model code
- R0000 is version/configuration code
CP-E Economic Range Technical Features (from ABB official):
- Wide-range input voltage
- Mounting on DIN rail
- High efficiency of up to 90%
- Low power dissipation and low heating
- Wide ambient temperature range from -40°C ... +70°C
- No-load-proof, overload-proof, continuous short-circuit-proof
- Power factor correction (depending on the type)
- Series and parallel connection
- True redundant setup via a redundancy module
CP-E Series Same Series Products Reference (output voltage/current/power comparison):
表格
| Model | Output Voltage | Output Current | Output Power | Part Number (reference) |
|---|---|---|---|---|
| CP-E 24/0.625 | 24V DC | 0.625A | 15W | Contact via email |
| CP-E 24/1.25 | 24V DC | 1.25A | 30W | Contact via email |
| CP-E 24/2.5 | 24V DC | 2.5A | 60W | Contact via email |
| CP-E 24/5.0 | 24V DC | 5.0A | 120W | Contact via email |
| CP-E 24/10.0 | 24V DC | 10A | 240W | 1SVR427035R0000 (this product) |
| CP-E 24/20.0 | 24V DC | 20A | 480W | Contact via email |
Note: The above same series products are for reference only, specific part numbers and parameters subject to ABB official catalog. The CP-E series provides multiple power levels from 15W to 480W, all with 24V DC output. Users can select the appropriate model according to actual load power requirements. For higher power or other output voltages, consider ABB CP-T series or other power supply series.
Related Products (ordered separately, Contact via email for confirmation):
- ABB redundancy module (for N+1 redundant configuration)
- ABB CP-E series other power level power supplies
- ABB circuit breakers/fuses (input side overcurrent protection)
- ABB contactors/relays
- ABB PLC/controller
- ABB sensors/actuators
- ABB other switch mode power supply series (CP-T, CP-C, etc.)
- DIN rail (TH35-7.5 / TH35-15)
- Terminal blocks/terminal strips
Official Documentation Reference:
- ABB CP-E series power supply datasheet
- ABB CP-E series installation and operating instructions
- ABB low-voltage control product catalog
- ABB switch mode power supply selection guide
6. Why Choose Us
- Professional Procurement, Genuine ABB Quality Guaranteed — All ABB switch mode power supplies and industrial automation spare parts obtained through professional procurement channels, ensuring genuine ABB original products, with product identification, factory test reports, and quality documents, 12-month quality warranty. Pre-shipment appearance inspection, model confirmation, part number verification, input/output voltage sampling test, and packaging check performed.
- Worldwide Delivery, Professional Industrial Electronics Logistics — DHL/FedEx/UPS international courier, global delivery available. Switch mode power supplies use shock-proof moisture-proof anti-static professional packaging, ensuring safe transport of precision industrial electronic components. Expedited logistics and customs clearance available, delivery to 200+ countries, meeting urgent project and maintenance needs.
- Professional Technical Support, Industrial Automation Full-process Service — Switch mode power supply selection consultation (confirming load power, voltage, current, redundancy requirements, installation space, ambient temperature), installation guidance (DIN rail mounting method, input/output wiring specifications, torque confirmation, parallel/redundant configuration guidance), parameter commissioning (output voltage adjustment, load testing, protection function verification), fault analysis (fault troubleshooting, output voltage abnormality analysis, overload/short-circuit fault handling, spare parts replacement guidance), and spare parts list review, helping users correctly select, install and maintain.
- Flexible Procurement, Project Bulk and Spare Parts Framework Agreements — Single unit and bulk project orders, tiered discounts. Complete industrial automation spare parts package solutions (switch mode power supply + PLC + relay + contactor + circuit breaker + sensor + terminal block combination) and annual spare parts framework agreements available, helping users optimize procurement cost, ensure spare parts supply, minimize downtime risk. Customized quotations and long-term cooperation solutions available for metallurgy, mining, petrochemical, power, water treatment, automotive manufacturing and other industry users.
- Pre-shipment Verification, Test Report Available — Appearance, packaging, model, part number checks before shipment; switch mode power supply test report available if necessary (input voltage test, output voltage test, load test, ripple test, protection function test, appearance inspection, accessory inventory), ensuring delivered product in good condition, parameters qualified. For urgent project needs (equipment fault repair, production line emergency repair, project commissioning), priority inventory coordination and expedited shipping available.
7. Frequently Asked Questions (FAQ)
Q1: What is 1SVR427035R0000 (CP-E 24/10.0)? What are the main parameters?
A: 1SVR427035R0000 (model CP-E 24/10.0) is a switch mode power supply manufactured by ABB, belonging to the ABB CP-E economic range, specifically designed for industrial automation control systems.
Core parameters: Brand ABB, part number 1SVR427035R0000, model CP-E 24/10.0, product type Switch Mode Power Supply (primary switched, single-phase), series CP-E Economic range, input voltage 90-132V AC / 180-264V AC or 210-375V DC (wide range input), rated input voltage 115/230V AC, input frequency 47-63Hz, output voltage 24V DC (adjustable 22.5-28.5V DC via front-side potentiometer), output current 10A (rated), output power 240W (rated), output characteristic U/I characteristic curve (constant voltage current limiting), efficiency up to 90%, mounting method DIN rail mounting (TH35-7.5 / TH35-15, acc. to IEC 60715), protection degree IP20, operating temperature -40°C to +70°C, dimensions 83mm (W) × 123.6mm (H) × 123.6mm (D), protection functions no-load-proof, overload-proof, continuous short-circuit-proof, parallel/redundancy supports up to 3 units parallel, N+1 redundancy via redundancy module, certifications UL 508, UL 60950, IEC 60950-1, CE, etc.
Main applications: Providing stable and reliable DC power for 24V DC industrial loads such as PLCs, sensors, actuators, communication modules, relays, indicator lights, solenoid valves, instruments, etc. in industrial automation control systems. Widely used in metallurgy, mining, petrochemical, power, water treatment, automotive manufacturing, food & beverage, pharmaceutical, logistics, building automation and other industries.
Note: This switch mode power supply is industrial electrical equipment. Installation and wiring must be performed by professional engineers with electrical operation qualifications, strictly following electrical safety operation procedures. Before installation and maintenance, must ensure the power supply is completely powered off to prevent electric shock hazard.
Q2: What is the input voltage range of CP-E 24/10.0? Can it be directly connected to 220V or 110V? Is a voltage switch setting required?
A: CP-E 24/10.0 adopts wide range input design, supports multiple input voltages, no voltage switch setting required.
Input voltage range:
表格
| Input Type | Voltage Range | Rated Value | Frequency |
|---|---|---|---|
| AC input (low range) | 90 ... 132 V AC | 115V AC | 47-63Hz |
| AC input (high range) | 180 ... 264 V AC | 230V AC | 47-63Hz |
| DC input | 210 ... 375 V DC | — | — |
Can it be directly connected to 220V?
- Yes. 220V AC is within the 180-264V AC input range, no settings or adjustments needed, direct connection works normally. 220V is the most commonly used single-phase AC voltage standard in China, Europe and other regions. The wide range input design of this power supply is precisely to adapt to various grid voltages including 220V.
Can it be directly connected to 110V?
- Yes. 110V AC is within the 90-132V AC input range, no settings or adjustments needed, direct connection works normally. 110V/120V is the commonly used single-phase AC voltage standard in North America, Japan and other regions.
Is a voltage switch setting required?
- No. CP-E 24/10.0 adopts wide range input design, the power supply internally automatically adapts to input voltage, no manual 115V/230V voltage switch setting required. This is an important advantage of this series, avoiding power supply damage caused by incorrect voltage switch settings.
Notes:
- The input voltage range is divided into two segments (90-132V AC and 180-264V AC). The middle 132-180V AC range is not recommended for long-term use, may cause unstable power supply operation.
- DC input range is 210-375V DC, pay attention to DC input positive and negative polarity, do not reverse connect.
- It is recommended to equip the input side with a suitable circuit breaker or fuse as overcurrent protection (recommended C-type 10A circuit breaker or 6A fuse, specific please refer to product manual).
- Protective earth (PE) must be reliably connected to ensure personal safety and electromagnetic compatibility performance.
- In lightning-prone areas or occasions with large grid fluctuations, it is recommended to install a Surge Protective Device (SPD) on the input side.
Q3: Can CP-E 24/10.0 be used in parallel? How to achieve redundant configuration?
A: CP-E 24/10.0 supports parallel connection and redundant configuration, this is one of the important features of the CP-E series.
Parallel use (capacity increase):
- Up to 3 units of CP-E 24/10.0 same model power supplies can be used in parallel to increase total output capacity.
- After 3 units parallel, total output current can reach 30A, total output power can reach 720W.
- During parallel connection, output positive (+) of each unit connected together, output negative (-) connected together, input side can share the same AC power supply or be powered separately.
- The U/I output characteristic (constant voltage current limiting) of the CP-E series ensures current sharing between each unit, avoiding overload of any one unit.
- During parallel use, it is recommended to adjust the output voltage of each unit to the same value (fine-tuning via front-side potentiometer) for best current sharing effect.
- During parallel use, note that total output current does not exceed the rated current carrying capacity of wires and terminals, use thicker wires or multiple parallel wires if necessary.
Redundant configuration (reliability improvement):
- True N+1 redundant configuration can be achieved through ABB Redundancy Module (optional accessory).
- Typical redundant configuration method: Use 2 (or more) CP-E 24/10.0 power supplies, each output connected to the redundancy module input, redundancy module output connected to the load.
- The redundancy module internally uses diode (or MOSFET) isolation. When one power supply fails, the redundancy module automatically isolates the failed power supply, and the other (or remaining) power supply continues to power the load, ensuring uninterrupted power supply.
- In N+1 redundant configuration, N units meet load demand, additional 1 unit as redundant backup. For example: load requires 15A, can use 2 units of 10A power supply (N+1 redundancy), normally both units share load at 7.5A each, when one fails, the other can provide 10A (note: single 10A is not sufficient for 15A load, this example only illustrates redundancy principle, actual selection should ensure single unit meets load demand).
- Redundant configuration is suitable for occasions with extremely high power supply continuity requirements, such as critical process equipment, Safety Instrumented Systems (SIS), data acquisition systems, servers, medical equipment, etc.
Series use (output voltage increase):
- CP-E series supports series connection, can connect outputs of multiple power supplies in series to obtain higher output voltage.
- For example: 2 units of 24V power supply in series can obtain 48V output, 3 units in series can obtain 72V output.
- During series use, output positive of the previous unit connected to output negative of the next unit, total output taken from the negative of the first unit and positive of the last unit.
- During series use, note that output current of each unit does not exceed rated value (total current after series equals single unit rated current), total power equals sum of each unit power.
- During series use, note insulation and potential difference between each unit, ensure safety.
Important reminders:
- During parallel and redundant configuration, please refer to specific wiring diagrams and notes in the ABB CP-E series official manual.
- Redundancy module needs to be ordered separately, specific model please Contact via email.
- During parallel/series/redundant configuration, ensure total load does not exceed total output capacity after configuration.
- It is not recommended to use power supplies of different models and different power levels in parallel or series, should use same model and same specification power supplies.
Q4: What protection functions does CP-E 24/10.0 have? Will output short-circuit damage the power supply?
A: CP-E 24/10.0 has comprehensive protection functions, output short-circuit will not damage the power supply.
Protection functions:
1. No-load-proof
- The power supply can safely operate under completely no-load output (no load connected) conditions, will not cause output overvoltage or damage due to no-load.
- Under no-load conditions, the power supply automatically enters low power consumption mode, reducing its own loss and heat generation.
2. Overload-proof
- When output load exceeds rated value (10A / 240W), the power supply automatically enters constant current limiting mode (U/I characteristic), limiting output current within a safe range (approximately 1.1-1.5 times rated current, specific value refer to product manual).
- During overload, output voltage will decrease accordingly to maintain output current not exceeding current limiting value.
- Overload protection prevents power supply and load from being damaged by overcurrent.
- Under overload conditions, the power supply can operate continuously (but long-term overload operation is not recommended, will cause power supply temperature rise, affecting life).
- After overload is eliminated, the power supply automatically resumes normal constant voltage output.
3. Continuous short-circuit-proof
- When output short-circuit occurs (positive and negative directly shorted), the power supply automatically enters constant current limiting mode, limiting short-circuit current within a safe range.
- Under short-circuit conditions, the power supply will not be damaged, can operate continuously under short-circuit (Continuous short-circuit-proof), no manual reset or fuse replacement required.
- After short-circuit is eliminated, the power supply automatically resumes normal output.
- This is an important advantage of this power supply, avoiding power supply burnout caused by accidental short-circuit on the load side, reducing maintenance costs and downtime.
4. Other protections (reference):
- Overtemperature protection: When internal temperature of the power supply is too high, may automatically derate output or shut down, automatically restarts after temperature recovery (specific function refer to product manual).
- Input overvoltage/undervoltage protection: When input voltage exceeds allowable range, power supply may stop output, automatically restarts after input voltage recovers (specific function refer to product manual).
U/I output characteristic curve explanation:
- CP-E series power supplies adopt U/I characteristic curve (constant voltage current limiting characteristic).
- When load current is within rated range (≤10A), the power supply operates in constant voltage region, output voltage remains stable (24V DC).
- When load current exceeds rated value (overload or short-circuit), the power supply operates in constant current region, output current remains constant (current limiting value), output voltage decreases as load impedance decreases.
- U/I characteristic ensures power supply safety during overload and short-circuit, and facilitates current sharing when multiple power supplies are connected in parallel.
Short-circuit troubleshooting suggestions:
- If power supply output voltage is zero or very low, first check for short-circuit fault.
- Disconnect all loads, measure power supply output voltage alone. If output recovers to normal (24V), indicates power supply is normal, fault is on the load side.
- Connect loads one by one, find the specific load or circuit causing short-circuit.
- Check output wiring for positive-negative short circuit, insulation damage, wiring errors, etc.
- After eliminating short-circuit fault, the power supply automatically resumes normal, no replacement needed.
Important reminder: Although the power supply has continuous short-circuit protection capability, long-term short-circuit operation will cause power supply heating, affecting component life. After discovering short-circuit fault, should promptly troubleshoot and handle, avoid power supply long-term operation in short-circuit state.
Q5: In stock? Lead time? Price?
A: Currently Order Available. Specific stock of ABB industrial automation products fluctuates with market.
- Lead time: Standard 2-6 weeks (CP-E series is ABB standard industrial product, usually short lead time, some common models may be in stock, specific subject to formal quotation). Distributors like Farnell indicate standard lead time approximately 6 weeks.
- Price: Subject to formal quotation, depends on quantity, supply channel, whether includes technical service and on-site commissioning support, etc. Bulk procurement enjoys tiered discounts.
- Package solutions: Complete industrial automation spare parts package solutions available, including switch mode power supplies, PLCs, relays, contactors, circuit breakers, sensors, terminal blocks, DIN rails, etc., combined procurement price more favorable. For redundant configuration, redundancy modules can be provided as accessories.
- Expedited service: For urgent needs (equipment fault repair, production line emergency repair, project commissioning), we can try to coordinate stock or expedited ordering, please contact sales team.
- Please indicate: required quantity, desired delivery time and destination, whether redundancy module or other accessory products needed when inquiring; we will coordinate fastest delivery and optimal price.