The ABB 1KHW000628R0101 is a high-efficiency switch-mode power supply from the CP-E range, specifically designed to provide a stable 24V DC output for industrial control circuits. This module is engineered for reliability in demanding environments, offering a wide input voltage range that allows it to be used globally across various electrical grids. The ABB 1KHW000628R0101 features integrated thermal protection and short-circuit monitoring, making it a foundational component for ensuring the uptime of PLCs, sensors, and actuators in an automation cabinet.
Technical Specifications and Datasheet
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Product ID: 1KHW000628R0101
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Model Name: CP-E 24/2.5
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Brand: ABB
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Input Voltage: 85-264V AC / 90-375V DC
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Output Voltage: 24V DC (Adjustable via front potentiometer)
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Output Current: 2.5 A
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Output Power: 60 W
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Dimensions: 115 mm x 40.5 mm x 90 mm
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Weight: 0.36 kg
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Country of Origin: China / Germany
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Efficiency: Approximately 89%
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Mounting: DIN Rail (TH35-7.5 / TH35-15)

Application Fields
This power supply module is a versatile solution for general-purpose industrial automation. It is commonly found in machine building, building automation systems, and material handling equipment. Due to its compact footprint and high efficiency, it is ideal for small-to-medium control panels where space is limited but stable power for sensitive electronic components like the AC500 PLC series or HMI panels is required.
Product Instructions
The module should be mounted vertically on a 35mm DIN rail to allow for natural convection cooling; ensure there is at least 25mm of clearance above and below the unit. Connect the AC input to the “L” and “N” terminals and the protective earth to the “PE” terminal. The output voltage is factory-set to 24V DC but can be fine-tuned using the rotary potentiometer on the front face if voltage drops occur over long cable runs. The “DC OK” LED indicates the presence of output voltage. In the event of an overload, the module will enter a “hiccup” mode or limit the current until the fault is cleared.
Common Questions and Answers
Q: Can I connect multiple 1KHW000628R0101 units in parallel to increase current? A: Yes, these modules can be connected in parallel for redundancy or increased power, provided that the output voltages are adjusted to be as identical as possible before interconnection.
Q: Does this power supply require an external fuse on the input side? A: While the module has an internal input fuse, it is standard industrial practice to install an external miniature circuit breaker (MCB) or fuse to protect the supply wiring and allow for easy isolation during maintenance.
Q: Is this module suitable for use in high-vibration environments? A: The CP-E range is designed for standard industrial vibration levels. For extreme maritime or mobile applications, ensure the DIN rail is securely fastened and consider using end-stops to prevent lateral movement.
Recommended Similar Models
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ABB 1SVR427032R0000 CP-E 24/2.5
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ABB 1KHW000629R0101 CP-E 24/5.0
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ABB 1SVR427031R0000 CP-E 24/1.25
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ABB 1SVR427034R0000 CP-E 24/10.0
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ABB 1SVR427035R0000 CP-E 24/20.0

