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Medium voltage converter Innomotics Perfect Harmony GH150
The Innomotics Perfect Harmony GH150 is the ideal drive for applications in the medium voltage range of 4 – 13.8 kV. It offers maximum flexibility with four different cooling versions and highest availability due to optional redundant cells and ultra-fast bypass switch. The Innomotics Perfect Harmony GH150 is equipped with the latest version of Inspire IQ to allow remote access to live data on site.
Benefits at a glance
- Power cell redundancy to increase reliability
- Flexibility in cooling with 4 different cooling types
- Remote diagnostics
- Extremely motor friendly
- Flexibility in respect to transformer type
- Separation between control and power unit possible
- Distributed DC-Link capacitors
- Low noise emissions
Innovative Modular-Multilevel-Converter Technology for Medium Voltage Drives
- Maximum flexibility in converter configuration
- Line and motor friendly; suitable for virtually every motor type
- Perfect system design due to optimal scalability of the converters in terms of voltage, redundancy and power output
- Best-in-class optional cell redundancy (n+1 or even n+2)
- Drive system availability of 99%
The Innomotics Perfect Harmony Drives – original and unmatched by others
- Compatible with all motor types
- For long cable length up to 2300 m
- Redundant components in cooling system and advanced cell-by-pass for unrivaled level of reliability and availability
- Enhanced ride-through capability in case of input voltage sag
- Meet IEEE 519-1992 requirements for voltage and current harmonic distortion
- Ready for the digital future with extended integrated monitoring
Technical data overview
Cooling methods
- Direct air-cooled with ducting option
- Integral air-to-air heat exchanger
- Integral air-to-water heat exchanger
| Output voltage | 4.16 kV (24 cells) | 6.6 kV – 6.9 kV (36 cells) | 10.0 kV – 11.0 kV (54 cells) | 13.2 kV – 13.8 kV (66 cells) |
|---|---|---|---|---|
| Type rating | 6 – 10 MVA 7 – 15 kHP | 10 – 18 MVA 12 – 24 kHP | 15 – 26 MVA 18 – 35 kHP | 20 – up to 35 MVA 25 – up to 45 kHP (more with dual circuit) |
| Cell current rating | 1000 A, 1100 A, 1300A, 1400 A, 1500 A | |||
| Drive quadrants | Drive two-quadrant operation (driving without regenerative feedback, 2 directions of rotation) | |||
| Topology | Cell-based topology (option: redundant cells with cell bypass) | |||
| Transformer | Separate transformer (default is oil-filled) | |||
| Rectifier Pulses | 24 pulse standard, higher number of pulses for 10kV – 13.8 kV on request | |||
| Cooling methods | – Direct air-cooled with ducting option – Integral air-to-air heat exchanger – Integral air-to-water heat exchanger | |||
| Temperature | – Air-to-Air Heat Exchanger: 40 ºC max outside temperature for A/A-HEX, higher with derating – Indirect Water Cooling with air-to-water heat exchanger: 35 ºC max water intake temperature, higher on request | |||
| Sound Pressure | < 85 dB(A) | |||
| Type of protection | IP42 air-cooled IP54 air-to-air heat exchanger, integral air-to-water heat exchanger | |||
| Control modes | Vector control for induction motors and synchronous motors (incl. high-speed motors) | |||
| Access | – Cable entry: top & bottom – For maintenance: front access only sufficient | |||
| Output voltage | 4.16 kV – 7.2 kV (24 – 48 cells) | 10.0 kV – 11.0 kV (54 – 72 cells) |
|---|---|---|
| Type rating | 4 – 30 MVA (dual circuit) 5.4 kHP – 40.2 kHP (dual circuit) | 19 – 47 MVA (dual circuit) 25.5 kHP – 63 kHP (dual circuit) |
| Cell current rating | 700 A, 1200 A | |
| Drive quadrants | Drive two-quadrant operation (driving without regenerative feedback, 2 directions of rotation) | |
| Topology | Cell-based topology (option: redundant cells with cell bypass) | |
| Transformer | Separate transformer (default is oil-filled) | |
| Rectifier Pulses | 12, 18, 24, 36 | |
| Cooling methods | Direct water-cooled | |
| Temperature | Ambient: +5 °C … +45 °C (up to 50 °C brief operation on request) Permissible raw water intake temperature: +5 °C … +35 °C (up to +46 °C optionally) | |
| Sound Pressure | Standard: < 77 dB(A) Option IP44: < 70 dB(A) | |
| Type of protection | IP43 standard IP44 as option | |
| Control modes | Vector control for induction motors and synchronous motors (incl. high-speed motors) | |
| Access | – Cable entry: bottom – For maintenance: front access only sufficient | |
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