Description
Product Technical Parameters
| Feature | Specification |
|---|---|
| Brand | General Electric (GE) |
| Model | IS200JPDBG1A |
| Series | Mark VI Speedtronic |
| Part Type | Power Distribution Board (JPDB) |
| Voltage Input | 125 VDC (Nominal) |
| Fuse Protection | Multiple branch circuit fusing |
| Connection Type | Terminal blocks and plug-in connectors |
| Configuration | Single or Redundant options |
Product Datasheet
| Attribute | Details |
|---|---|
| Dimensions | 17.8 cm x 12.7 cm x 5.1 cm |
| Weight | 0.85 kg (approx. 1.87 lbs) |
| Country of Origin | USA |
| Operating Temperature | -30 to +65°C (-22 to 149°F) |
| Storage Temperature | -40 to +85°C |
| Humidity | 5% to 95% non-condensing |
| Mounting | Base-mounted or Cabinet-integrated |
Application Fields

The IS200JPDBG1A is primarily utilized in heavy-duty industrial environments where precise control and power management are critical. Major sectors include:
- Gas and Steam Turbine Control Systems (Mark VI Series)
- Power Generation Plants
- Oil and Gas Refineries
- Thermal Power Management Units
- Large-scale Industrial Automation Grids
Product Instructions
- Installation: Ensure the control cabinet is powered down before inserting the board. Secure the PCB onto the mounting base using the designated standoffs to prevent vibration damage.
- Wiring: Connect the primary 125 VDC input to the terminal blocks. Verify that all branch circuit connectors are firmly seated to ensure consistent power distribution to peripheral I/O modules.
- Fusing: Check the status indicators for any blown fuses. Replace fuses only with the exact amperage rating specified in the technical manual to maintain circuit integrity.
- Redundancy: In redundant configurations, ensure both JPDB boards are synchronized within the Mark VI rack to allow for seamless failover.
Product Q&A
Q: What is the primary function of the IS200JPDBG1A board? A: It serves as a Power Distribution Board within the Mark VI system, distributing 125 VDC power to various control modules and providing circuit protection via integrated fuses.
Q: Can this board be used in Mark VIe systems? A: While designed for the Mark VI Speedtronic series, compatibility depends on the specific backplane and cabinet architecture. Always verify the hardware revision (e.g., G1A vs G1B) before cross-application.
Q: How do I identify a failure on the JPDB board? A: Look for LED indicators that signal power loss or fuse failure. If a branch circuit loses power while the main input is active, a blown fuse or a faulty relay on the PCB is the likely cause.
Q: Is the IS200JPDBG1A hot-swappable? A: It is generally recommended to de-energize the specific power branch before replacement to avoid electrical arcing, although some redundant systems allow for controlled maintenance.
Similar Models Recommendation
- GE IS200JPDBL1A
- GE IS200JPDBG1B
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- GE IS200VPROH1B
- GE IS200TBCIH1C

