Description
🔹 Product Description
The Reliance Electric PISC-75A, identified as MD-B6027C, is a Drive Control Base Board used in Reliance Electric GV3000 drive systems. Available equipment catalogs identify MD-B6027C as a Drive Control Base Board associated with the PISC-40 control platform. The PISC-75A designation is also associated with MD-B6027C and is used to identify the corresponding board assembly.
The board serves as a control and interface assembly within the drive electronics. When replacing a PISC board, the complete board number, PISC designation, hardware revision, connector arrangement, and the specific GV3000 drive configuration should be matched before installation.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | Reliance Electric |
| Model | PISC-75A / MD-B6027C |
| Series | GV3000 |
| Product Name | Drive Control Base Board |
| Board Designation | PISC-40 |
| Board Type | Drive Control PCB |
| Application | GV3000 AC Drive Control |
| Place of Manufacture | USA |
| Product Status | Legacy / Replacement Spare |
| Original Country | United States |
| Power | Drive-system supplied; verify configuration before installation |
| Discontinued | Legacy product |
⚙️ Main Functions
• Provides drive-control circuitry for the associated GV3000 system
• Functions as a base/control board within the drive electronics
• Provides board-level interfaces between control circuitry and associated drive hardware
• Supports the PISC-40 control architecture
• Designed for integration with Reliance Electric GV3000 drive equipment
• Requires matching board identification and hardware configuration for replacement
• Suitable for maintenance and repair of legacy Reliance Electric drive systems
❓ Q&A
Q: What is the PISC-75A?
A: PISC-75A is a Reliance Electric Drive Control Base Board designation associated with the MD-B6027C assembly.
Q: What is the corresponding MD part number?
A: The corresponding part number is MD-B6027C. Catalog records identify MD-B6027C as a Drive Control Base Board, PISC-40.
Q: Which drive family is it associated with?
A: The board is associated with Reliance Electric GV3000 drive equipment. Current catalog listings place the PISC-75A/MD-B6027C within the GV3000 product family.
Q: Is PISC-75A the same as MD-B6027C?
A: Available catalog information lists PISC-75A as the main-board designation and MD-B6027C as the corresponding Reliance part number.
Q: What does PISC-40 mean?
A: PISC-40 identifies the control-board platform/designation associated with the MD-B6027C board.
Q: Can another PISC board be used as a replacement?
A: Do not substitute solely based on appearance. Verify the complete MD-B6027C part number, PISC designation, revision, connector arrangement, and GV3000 drive model before installation.
⭐ Recommended Reliance Electric Models
- MD-B6027B | PISC-40 Drive Control Base Board
- MD-B6027D | PISC-40 Drive Control Base Board
- MD-B6004C | PISC-3 Drive Control Base Board
- MD-B6032C | PISC-6 Drive Control Base Board
- MD-B6036D | PISC-16 Drive Control Base Board
- MD-B6036D | PISC-21 Drive Control Base Board
- MD-B6006D | Vectrive Circuit Board
- MD-B3002H | Power Supply & Driver Board
- MD-B3005N | Drive Control PC Board
- 0-56921-401 | GV3000 Regulator Control Board
- 0-56921-510AA | GV3000 Regulator Display Board
- 0-56926-50 | GV3000 Current Feedback Board
- 0-56936-102 | GV3000 Communication Network Card
- 0-56963-A | GV3000 Power Board
- 180040-A01 | GV3000 Bus Control Card



