Description
Product Introduction
The ABB 500PSM03 Power Supply Module, associated with product ID 1MRB150038R0001, is a 100 W auxiliary power supply designed for ABB REB500/REB500sys protection and control systems. It converts a wide-range DC input into regulated DC outputs for compatible controller and communication modules. <Cite refs={[“turn114226search12″,”turn114226search13”]}/>
The module uses an electrically isolated DC/DC converter and supports installation in the specified system rack. Its output rails supply different internal electronic circuits, while status indicators help maintenance personnel identify power-supply conditions.
This module is used in substation protection and control applications where dependable auxiliary power is essential. Before ordering, verify the complete part number: ABB documentation identifies 1MRB150038R0001 as the product ID, while seller listings may use shortened forms such as 1MRB150038 or 1MRB150038R1.
Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | 500PSM03 |
| Product ID | 1MRB150038R0001 |
| Series | REB500 / REB500sys protection and control system |
| Product Name | 100W Power Supply Module |
| Place of Manufacture / Origin | ABB; exact manufacturing location to be confirmed |
| Product Status | Confirm actual condition and availability with the supplier |
| Dimensions | Not confirmed from the available manufacturer product details |
| Weight | Net weight: approximately 0.53 kg |
| Country of Origin | Verify from the product label or shipping documents |
| Power Requirements | 36–312 V DC input, according to REB500 documentation |
| Rated Output Power | 100 W |
| Output Voltages | +3.3 V DC, +5 V DC, +12 V DC, and −12 V DC |
| Output Current Ratings | +3.3 V / 8 A; +5 V / 16 A; +12 V / 3 A; −12 V / 0.5 A |
| Input Protection | 10 A / 250 V slow-blow fuse, as documented for the module |
| Discontinued | Current lifecycle status not confirmed |
| Primary Application | Auxiliary power for compatible REB500/REB500sys equipment |
Specifications are based on ABB product details and REB500 system documentation. Confirm ratings and revision against the actual module label before installation. <Cite refs={[“turn114226search12″,”turn114226search13”]}/>
Fault Troubleshooting and Common Questions
Q1: What is the ABB 500PSM03 used for?
It provides auxiliary DC power to compatible modules in ABB REB500/REB500sys protection and control equipment.
Q2: What is its input voltage range?
The REB500 documentation specifies a DC input range of 36–312 V DC. Do not assume it accepts AC input; verify the wiring diagram and module label before applying power.
Q3: What do the status indicators mean?
The module includes status indication for monitoring power-supply operation. Interpret each indicator according to the applicable REB500 manual and the installed redundancy arrangement.
Q4: What should I check if the module fails to start?
- Verify the incoming DC supply is within the specified range.
- Check the approved input fuse and supply wiring.
- Inspect the module connector and rack seating.
- Review system alarms and power-supply status indicators.
- Check for overheating, unusual odor, or visible damage.
- Replace the module only after checking the external supply and associated wiring.
Q5: Can another ABB power supply replace the 500PSM03?
Do not substitute a different module based only on wattage or connector appearance. Confirm the part number, input range, output rails, pin assignments, mechanical fit, and approval for the target REB500 configuration.
Safety Precautions
- Only qualified personnel should service protection and control equipment.
- Isolate the supply using the approved site procedure before removing the module.
- Verify the absence of hazardous voltage and follow lockout/tagout requirements.
- Observe the correct polarity and DC input ratings.
- Use electrostatic discharge protection when handling electronic modules.
- Do not bypass protection devices or replace a fuse with an unapproved rating.
- Follow the applicable ABB REB500 installation and maintenance instructions.
Recommended 15 Related ABB Models
The following products are related to ABB protection, control, and power-system applications. They are not guaranteed direct replacements for the 500PSM03.
- ABB 500CPU05 — Processor unit used in compatible REB500 systems.
- ABB 500SCM01 — Star coupler module for supported protection-system configurations.
- ABB 500BIO01 — Binary input/output module used in compatible REB500 installations.
- ABB 500CIM05 — Interface module used in specific REB500 configurations.
- ABB 500CRB01 — Backplane associated with supported power-supply arrangements.
- ABB REF615 — Feeder protection and control relay.
- ABB RET615 — Transformer protection and control relay.
- ABB RED615 — Line differential protection and control relay.
- ABB REB500 — Busbar protection system.
- ABB REB500sys — Busbar protection and control system platform.
- ABB REC615 — Bay control and protection relay.
- ABB REM615 — Motor protection and control relay.
- ABB REX640 — All-in-one protection and control relay for supported applications.
- ABB COM600 — Substation automation and communication platform.
- ABB AC 800M PM866 — Industrial process controller for compatible automation systems.
Check the full order code and equipment documentation before purchasing any related spare part.
