The Asirobicon GH 250 MK is a heavy-duty DC motor delivering 220 kW of power at 1200 rpm, operating at 440 V and 547 A with a separate excitation of 220 V and 10.02 A. Built to CEI-IEC standards for S1 continuous service, it features class H/F insulation and an IP54 protection rating. Cooling is managed by an integrated air to water heat exchanger (IC86W-CRAH at 440V 60Hz) complete with an air pressure switch, air filter, air thermostat, water flow switch, and water leakage detector. Designed for demanding environments, it handles 160% frequent overloads and 180% occasional overloads, operating up to 1000 m altitude with 40°C room and 30°C water temperatures. The unit includes an IM 1001-B3 mounting, RAL 7031 finish, a special shaft measuring 80m6x170mm, 220V 200W heaters, Klixon 2s thermistors, an FRB 11/2 tachymeter dynamo, and an L.A. ball bearing.
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| Manufacturer | Asirobicon |
|---|---|
| Country | |
| Part number | GH 250 MK |
| Inner Code | 4703831 |
| Product type | DC motor type GH 250 MK |
|---|---|
| Power | 220 kW |
| Speed | 1200 rpm |
| Voltage | 440 V |
| Current | 547 A |
| Separate excitation | 220 V — 10.02 A |
| Standards | CEI-IEC |
| Service | S1 |
| Insulation class | H/F |
| Mounting | IM 1001-B3 |
| Protection | IP54 |
| Cooling | IC86W-CRAH (440V 60Hz) |
| Moment of inertia | 3.36 kg m² |
| Color | RAL 7031 |
| Shaft | 80m6x170mm |
| Dimension B | 790mm |
| Heaters | 220V 200W |
| Tachymeter Dynamo | FRB 11/2 20V 1000Rpm |