WESCOM D200 VME D20 M++ Substation Controller Rack

WESCOM D200 VME D20 M++ is a 19-inch rack-mounted VME bus chassis for GE D20 substation automation RTU system. It adopts vertical multi-slot structure, equipped with rear termination board, backplane bus and integrated power supply, supporting multi D20ME processor modules and communication card hot installation.

This rack can accommodate up to 8 main processor boards and multiple I/O interface modules, supporting redundant power and multi-node system configuration. It is widely used as spare rack replacement for power substation SCADA, protocol conversion and power monitoring system renovation projects.

Main Specifications

1. Brand: GE WESCOM; Model: D200 VME D20 M++; Type: VME Substation Controller Rack
2. Mounting: Standard 19 inch cabinet mounting; Slot type: vertical VME bus slots
3. Capacity: Supports up to 8 D20ME / D20ME II processor modules
4. Backplane: VME bus backplane, rear termination board for power and serial signals
5. Power: Supports redundant power supply; Operating voltage: 24/48VDC
6. Communication: Multiple D.20 Link ports, RS232/RS485 and Ethernet expansion
7. Supply Status: Industrial spare rack for maintenance of legacy substation automation systems

Core Functions

1. Provide VME bus backplane to realize high-speed data exchange between multi processor modules.
2. Integrate rear termination board to unify power input and serial communication wiring.
3. Modular slot design for flexible expansion of CPU, communication and I/O peripheral modules.
4. Support redundant power configuration to improve reliability for critical substation control.
5. Multi-node architecture to expand D.20 Link peripherals and access large quantities of field IED devices.
6. Standard rack cabinet installation, convenient disassembly and replacement during substation overhaul.

Application Scenarios

1. Electric power substation SCADA system and remote terminal unit (RTU) control cabinet.
2. Power plant auxiliary control system, protocol gateway and data concentration application.
3. Replacement of damaged rack chassis for existing GE D20 substation automation platforms.
4. Spare parts stocking for power automation maintenance teams of power grid companies.
5. Retrofit and upgrade of old substation monitoring and control systems.
6. Multi-node distributed power monitoring system construction for large power stations.

FAQ

1. Q: What is WESCOM D200 VME D20 M++ rack used for?
   A: It is a VME bus rack chassis for GE D20 substation RTU system, used to install CPU, communication and power modules for substation automation control.
2. Q: How many processor modules can this rack hold?
   A: It can support up to 8 D20ME / D20ME II main processor modules for multi-node system configuration.
3. Q: What system is this rack compatible with?
   A: It belongs to GE WESCOM D20/D200 substation automation platform, applied for power substation SCADA and data concentration.