The GE IS200DRLYH1BBB is a Mark VI Speedtronic gate drive and interface relay output module used in GE turbine control and industrial drive systems. It is designed to act as an intermediate control interface between the Mark VI control rack and high-power switching devices such as IGBTs or bridge circuits.
In industrial applications, this module ensures precise switching control, signal isolation, and reliable power interface operation, making it a key component in GE’s gas turbine, steam turbine, and low-voltage drive systems.
Technical Specifications
The IS200DRLYH1BBB is built for high-speed switching coordination and signal interface functions in turbine control architectures.
| Parameter | Specification |
|---|---|
| Module Type | Gate Drive / Interface Relay Output Module |
| Series | GE Speedtronic Mark VI |
| Function | Gate drive signal interface + relay output control |
| System Role | Interface between control rack and power switching devices (IGBTs) |
| Output Type | Discrete relay / gate drive signals |
| Signal Processing | Opto-isolated control pathways |
| Indicators | LED status indicators (ON/OFF states) |
| Connector Type | Multi-pin industrial connectors |
| Control Logic | Digital signal switching interface |
| Operating Temperature | 0°C to 60°C |
| Mounting | VME-based rack system installation |
| Protection | Electrical isolation + industrial shielding |
| Application Environment | Turbine control and industrial drive systems |
This module is widely used in GE Mark VI systems as part of the drive interface layer controlling power electronics switching behavior.
Physical Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | ~160 × 160 × 120 mm |
| Weight | ~0.8 kg |
Recommended Related Models
- IS200DRLYH1B – base version relay output board
- IS200DAMDG2 – gate drive amplifier module
- IS200DSPXH1 – control processor module
- IS200EPCTG1 – excitation terminal board
- GE Mark VIe upgrade control systems
Popular GE & Industrial Models
- GE Speedtronic Mark VI turbine control system
- GE Mark VIe distributed control platform
- Siemens SPPA-T3000 turbine control systems
- ABB industrial drive systems
- Woodward turbine excitation controllers
