
Product Description
Product Details
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model/Part Number | 1MRK002239-BBr01 |
| Description | Power Supply Module |
Product Overview
| Parameter | Details |
|---|---|
| Part Number | 1MRK002239-BBr01 |
| Product Name | 1MRK002239-BBr01 Power Supply Unit |
| Application | Provides regulated power for ABB Relion series protection and control relays in substation automation systems |
| Compatibility | Integrates with ABB Relion 670 series relays, such as REG670, REF670, and RET670 |
| Function | Converts AC/DC input to stable DC output for reliable operation of protection and control modules |
Functional Specifications
| Parameter | Details |
|---|---|
| Input Voltage | 24-265 V AC/DC |
| Output Voltage | 24 V DC nominal |
| Output Current | 5 A maximum |
| Power Rating | 120 W |
| Efficiency | >85% at full load |
| Isolation | Input-output isolation 3000 V AC, output-ground isolation 500 V DC |
| Operating Temperature Range | -25°C to +55°C |
| Mounting | DIN rail or panel mount within relay enclosure |
| Dimensions | 177 mm x 100 mm x 50 mm (W x H x D) approximate |
| Weight | 0.7 kg |
| Protection Features | Overvoltage, overcurrent, short-circuit, and overtemperature protection |
| Standards Compliance | IEC 61558-1, IEC 60255, CE marked, UL listed |