
Perfect Harmony SH150 — modular multilevel converter (M2C), 3.3–11 kV, 4–22 MVA for motors and grid
Perfect Harmony SH150 is a special-purpose medium-voltage frequency converter based on a modular multilevel converter (M2C), combining the proven reliability of the Perfect Harmony series with additional protection of the equipment.
- Topology
- modular multilevel converter (M2C)
- Output voltage
- 3.3–11 kV
- Power
- 4–22 MVA (depending on configuration)
- Cooling
- water-cooled (converter)
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Perfect Harmony SH150 is a special-purpose medium-voltage frequency converter based on a modular multilevel converter (M2C), combining the proven reliability of the Perfect Harmony series with additional protection of the equipment. It is intended for applications with complex requirements where the drive must actively protect the motor and the installation and integrate seamlessly into the system, both in drive tasks and in grid tasks. The multilevel M2C topology forms the output voltage from a large number of steps, which makes the converter exceptionally gentle on the motor and suitable for operation with long cables without additional filters. The output voltage is 3.3–11 kV, the power is 4–22 MVA depending on the configuration, the cooling is water, the maximum output frequency is 60 Hz, and the degree of protection is IP43 or IP44. The converter is very flexible in retrofit and integration into complex systems, provides maximum availability by preventing costly downtime, and is distinguished by high serviceability: the power cells are plug-in and front-accessible, so repair time is minimal. The manufacturer highlights three key advantages: system flexibility, maximum availability and motor protection. SH150 comes with a full set of service offerings throughout the life cycle: consulting, service contracts, retrofit and modernization, and digital condition monitoring with Inspire IQ. Industries are oil and gas (including motors remote from the converter with long cables, subsea and offshore installations), power generation, marine transport and grid applications. In total, the manufacturer has sold more than 30 000 medium-voltage converters with power from 100 kW to 100 MW, with built-in redundancy and global service support.
Technical specifications
| Topology | modular multilevel converter (M2C) |
|---|---|
| Output voltage | 3.3–11 kV |
| Power | 4–22 MVA (depending on configuration) |
| Cooling | water-cooled (converter) |
| Output frequency | up to 60 Hz |
| Degree of protection | IP43, IP44 |
| Features | long cables without additional filters; front-accessible plug-in cells; grid applications |
Request a price and lead time
Perfect Harmony SH150 — modular multilevel converter (M2C), 3.3–11 kV, 4–22 MVA for motors and grid. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
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