Products Description
GE WES5120 2340-21004 Control Power Supply Module in stock
GE WES5120 2340-21004 is a rack-mounted remote control power supply module for GE DCS and telecontrol system. It provides stable regulated DC power supply for RTU, communication boards and other internal control cards.

This plug-in power unit features wide AC/DC input range and built-in overvoltage, overcurrent protection. It is commonly used as spare replacement for power plant and substation remote automation control racks.


Data Parameters
1. Brand: GE.
2. Model: WES5120, 2340-21004.
3. Product Type: Remote Control Power Supply Module.
4. Application: GE telecontrol and remote terminal automation system.
5. Feature: Wide range input, stable +15VDC output, over-current protection.
6. Characteristic: Rack plug-in structure, high anti-interference capability.
7. Communication: Backplane bus power supply and signal matching.
8. Package: Complete power module with heat sink and terminal pins.
9. Mounting: Standard industrial control chassis rack installation.
10. Operating Temperature: -40℃ ~ +85℃.
Core Functions
1. Convert wide-range AC or DC input into stable +15V DC power for rack internal boards.
2. Provide overvoltage, overcurrent and short-circuit protection to avoid downstream card damage.
3. Supply continuous power for RTU remote terminal unit and communication interface modules.
4. Real-time internal temperature monitoring, automatic protection under overheat condition.
5. Cooperate with other I/O and controller boards to maintain stable operation of telecontrol rack.
Application Scenarios
1. Substation telecontrol cabinet power spare replacement and maintenance.
2. Power plant remote terminal RTU rack power supply renovation project.
3. Petrochemical factory remote signal acquisition control cabinet backup power.
4. Old GE WES series control rack power supply upgrade transformation.
5. Energy management and remote monitoring system spare inventory backup.
FAQ
1. Q: What is GE WES5120 2340-21004?
A: It is a rack plug-in power supply module designed for GE remote telecontrol automation system.2. Q: What is its main output voltage?
A: It outputs stable +15VDC to power the internal circuit boards of the control rack.3. Q: Can it be hot swapped online?
A: Power off the rack before replacement to prevent power fluctuation of the whole system.