GE IS200WROBH1A WROB Mark VIe Relay Board

Product Overview

The GE IS200WROBH1A is a relay output board from the Mark VIe series. It uses the functional acronym WROB. This board provides reliable relay switching for turbine control systems. It works with a 3.15 A fuse for circuit protection.

This module supports three redundancy modes. You can use simplex, redundant, or TMR setups. The board connects to TRLY relays for output control. It follows the GEH-6721L manual for installation and operation.

General Electric designed this board for industrial use. It fits into Mark VIe control cabinets. The board ensures safe and precise relay operations.

Application Scenarios

The IS200WROBH1A works in power generation plants. It controls gas and steam turbines. The board also suits industrial process control systems.

You can use this module in oil and gas facilities. It works in chemical processing plants. The board handles critical relay logic in automated systems.

This product fits into new Mark VIe installations. It also serves as a replacement for existing systems. The board supports both single and triple modular redundant configurations.

Technical Specifications

Model: IS200WROBH1A. Functional Acronym: WROB. Fuse Value: 3.15 A. Manual: GEH-6721L. Redundancy Mode: Simplex, Redundant, or TMR. Relay: TRLY. Series: Mark VIe. Terminal Board Compatibility In TMR: TDBTH2, TDBTH4, TDBTH6.

The board uses standard Mark VIe backplane connections. It operates in harsh industrial environments. The module provides fast and accurate relay switching.

Installation & Maintenance Guide

Always follow the GEH-6721L manual. Turn off power before installation. Insert the board firmly into the rack slot.

Check the 3.15 A fuse regularly. Replace the fuse if it blows. Use only specified replacement fuses.

Inspect the terminal board connections. Ensure TDBTH2, TDBTH4, or TDBTH6 boards are secure. Clean contacts with a dry cloth.

Packing List

1 x IS200WROBH1A WROB Board. 1 x GEH-6721L Manual (digital copy). 1 x Anti-static Bag. Shipping via Fedex, UPS, or DHL.