System Compatibility

Compatible with GE Speedtronic Mark VI / Mark VIe gas and steam turbine control systems

Designed for use with low-voltage frequency converters

Supports redundant control architectures

Core Functions

Dual-channel IGBT gate drive signal amplification

Upper and lower bridge-arm IGBT drive control

Overcurrent and short-circuit protection

Real-time fault detection and status feedback

ISBus communication for inverter power bridge control

Drive Capability

Maximum drive capacity per channel: 500 A IGBT module

Compatible with 500 A power framework

Supports parallel drive expansion for higher power applications

Gate Drive Power Supply

Power input: ±15 V isolated gate drive supply

Maximum power consumption: 15 W

Independent isolated power supplies to prevent interference with main power circuit drive signals

Interface & Connectivity

Equipped with 12 IGBT driver interface pins

Typical signals include G1IN, G2IN, C1, C2, etc.

4 ISBus communication interfaces, compliant with Mark VI standard IGBT interface definitions

Supports ribbon cable connections for simplified installation

Status Indication & Diagnostics

Four onboard LED indicators (DS1–DS4)

DS1 / DS2 (Yellow): Channel 1 / Channel 2 IGBT conduction status

DS3 / DS4 (Green): System normal / fault-free status

Provides clear real-time operational and fault diagnostics

Mechanical Specifications

Standard 6U PCB form factor

Dimensions: 22.9 cm × 33.0 cm

Weight: approx. 0.8 kg

Compatible with Mark VI standard control rack rails

Environmental Specifications

Operating temperature range: –20 °C to +65 °C

Industrial-grade design suitable for power plants, chemical facilities, and similar harsh environments

PCB Protection

Moisture-proof and dust-proof conformal coating

Enhances long-term reliability under adverse industrial conditions