GE IS200WNPSH1ABA Power Supply Daughterboard

Product Overview

The GE IS200WNPSH1ABA is a Power Supply Daughterboard engineered for the Mark VI turbine control system. It reliably regulates and distributes low-voltage DC power to critical control circuits. Moreover, it ensures stable power delivery, protecting downstream modules against electrical surges and overcurrent events. Designed with industrial-grade components, this board offers thermal stability and long-term operational reliability in demanding turbine control environments.

Key Features and Benefits

• Reliable Power Distribution: Provides regulated low-voltage DC to essential control modules, supporting system stability.

• Overcurrent and Surge Protection: Equipped with 16 fuses and varistors to prevent damage from electrical faults.

• High-Quality Build: Industrial-grade PCB ensures excellent insulation and thermal performance.

• Seamless System Integration: Compatible with Mark VI turbine control racks and backward-compatible with first two revisions.

• Compact and Lightweight: Dimensions and weight allow easy installation in standard control panels.

• Enhanced Safety: Design minimizes risk of power spikes affecting sensitive control electronics.

Technical Specifications

• Model: IS200WNPSH1ABA

• Manufacturer: General Electric (GE)

• System Compatibility: Mark VI Speedtronic Turbine Control

• Functional Type: Power Supply Daughterboard (WNPS)

• Dimensions: 123 mm × 129 mm × 30 mm

• Weight: 0.99 lbs

• Connectors:

• 48-pin backplane connector (P1)

• Two female plug connectors (JE1 and JE2)

• Protection Components:

• 16 fuses for overcurrent protection

• Varistors for surge suppression

• Mounting: Designed for Mark VI control racks

• Power Distribution: Supplies regulated DC voltage to downstream modules

• Revision: 3 total; backward-compatible with 1st and 2nd revisions

• Assembly Type: Standard assembly

Typical Applications

• Turbine control systems requiring reliable low-voltage DC distribution

• Integration into Mark VI control racks for power management

• Industrial automation systems with critical control electronics

• Applications demanding overcurrent and surge protection

Support & Maintenance

Routine inspection of fuses and connectors ensures continued reliability. Moreover, the robust PCB minimizes long-term maintenance needs, supporting sustained industrial operation.

FAQ

Q1: Is this board compatible with older Mark VI systems?
A1: Yes, it is backward-compatible with the first two revisions of Mark VI systems.

Q2: What protection features are included?
A2: The board contains 16 fuses and varistors for overcurrent and surge protection.

Q3: Can it be installed directly in control racks?
A3: Yes, it is designed for seamless integration into standard Mark VI turbine control racks.