GE IS200TRLYH1BGG Relay Terminal Board | Speedtronic Control

GE IS200TRLYH1BGG – Product Description

Overview

The GE IS200TRLYH1BGG Relay Output Terminal Board is a robust interface module for the Mark VI Speedtronic turbine control system. It provides reliable connection between turbine control logic and high-power external devices, including solenoids, fuel valves, ignition transformers, alarms, and breakers. Moreover, its hot-swappable design and fast response time make it ideal for critical turbine applications, reducing maintenance downtime significantly.

Technical Specifications

Relay Configuration

• 12 Form-C plug-in magnetic latching relays

• Each channel independently replaceable

Contact Ratings

• 2 A @ 125 VDC (resistive load)

• 3 A @ 120/240 VAC (resistive load)

• 0.6 A @ 125 VDC (inductive load)

Coil Drive Voltage

• Selectable 24 VDC or 125 VDC (jumper configurable)

Response Time

• Trip output ~10 ms

Protection Features

• MOV surge suppression

• Freewheeling diode for transient protection

• 6 fused branches, 1 unfused

• 1500 Vrms isolation between channels

Hot-Swap Capability

• Euro-block terminals for online relay group replacement

• EEPROM auto-downloads parameters during swap (3minutes)

Environmental Ratings

• Operating temperature: –40 °C to +70 °C

• Storage temperature: –40 °C to +85 °C

Physical Dimensions

• 178 mm × 330 mm

• Weight: 0.5 kg

• Country of Origin: United States

FAQ

Q1: Is this board compatible with the Mark VI Speedtronic system?
Yes, the IS200TRLYH1BGG is specifically designed for integration with GE Mark VI turbine controllers.

Q2: Can individual relays be replaced in the field?
Yes. Each Form-C relay channel is independently replaceable without removing the full board.

Q3: How quickly does the board respond to overspeed or vibration events?
Trip output responds within approximately 10 milliseconds for rapid turbine protection.

Q4: Does it support hot-swapping?
Yes. Relay groups can be replaced online with EEPROM auto-configuration to minimize downtime.

Q5: What environmental conditions can the board handle?
It operates between –40 °C to +70 °C and is designed for harsh industrial turbine environments.