GE MVDL1000-47941001 liquid cooled triangular inverter module
The GE MVDL1000-47941001 is a high-power liquid-cooled delta inverter module from the MV3000 series, originally designed by GE/Converteam. It serves as a core power conversion component in medium-voltage (MV) variable frequency drives (VFDs), built with advanced IGBT technology for high-current, high-efficiency AC motor control. Its primary purpose is to convert DC power to 3-phase AC power for driving large industrial motors, delivering precise speed/torque control while handling heavy overloads (up to 1.5× continuous rating). Liquid cooling enables compact size, low noise, and reliable operation in harsh, high-temperature environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MVDL1000-47941001 |
| Product Type | Liquid-Cooled Delta Inverter Module (MV3000 Series) |
| Rated AC RMS Current | 733 A (continuous, 1.5× overload capability) |
| Rated Voltage | 690 VAC (compatible with 600–690 V systems) |
| DC Bus Voltage | 1200 VDC |
| Power Devices | Advanced IGBTs (SKIIP-3V3 D+) |
| Cooling Method | Liquid-cooled (water/glycol), no cap fans |
| Connections | Staubli electrical connectors, 19 mm hose tail coolant ports |
| Protection Rating | IP00 (open-type, for cabinet installation) |
| Operating Temperature | 0°C to +50°C (ambient) |
| Storage Temperature | -25°C to +55°C |
| Dimensions (W×H×D) | ~350 mm × 250 mm × 150 mm (approximate) |
| Weight | ~25 kg (approximate) |
| Certifications | CE Marked, UL508C Certified |
Typical Application Industries
The MVDL1000-47941001 is used in heavy industrial applications requiring high-power MV motor control:
- Power Generation: Wind turbines (e.g., Siemens SWT-2.3/3.0/3.6), gas/steam turbine auxiliary drives.
- Oil & Gas: Pipeline compressors, water injection pumps, offshore platform motors.
- Mining & Minerals: Conveyors, crushers, grinding mills, and hoist systems.
- Water & Wastewater: Large centrifugal pumps, blowers, and aeration systems.
- Marine: Propulsion drives, thrusters, and cargo handling cranes.
Similar Series Products (MV3000/MVDL Series)
- MVDL800-47941101 – 587 A continuous current, 690 V, liquid-cooled, with cap fans; 25% higher current than MVDL643.
- MVDL643-47921001 – 471 A continuous current, 690 V, liquid-cooled; legacy base model for MV3000 drives.
- AEI1000L-412100-00-N – Extreme liquid-cooled inverter module, 1000 A, 690 V, for high-torque wind/industrial applications.
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