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Electric 1250 Air Compressor
Our Electric Air capabilities are at the forefront of the industry. Keystone's electric air compressors are built using Doosan air end and WEG electric motors. There is no separate VFD house required on this machine, it is all-inclusive on its own base.
Specifications:
COMPRESSOR​
1170/350 with option of 1250/350 gearset |
Utilizes OE compressor components |
Reich USA shaft coupler |
MOTOR, 500HP, COMPRESSOR
WEG, 370kW, 60Hz, 1789rpm, 568FLA, 460VAC |
Static discharge for increased bearing life |
110V Space heater and winding thermostat |
RUN PROCESS
Constant 1800rpm with the compressor self |
Cooling motor speed is dependent on discharge temperature, ranging from 1050-1800rpm |
Current startup process: 1500A peak over 30 second ramp |
Full running load is approximately 550A |
VARIANCE TO MEET CUSTOMER NEEDS
630kva isolated Transformer, 600Vac Delta to 480Vac Wye, 60Hz (currently on unit) |
Safety shutdowns in place to protect equipment and personnel |
Can adapt the unit to the customer's supply voltage |
MOTOR, 30HP, COOLING
WEG, 22kW, 60Hz, 1765rpm, 35FLA, 460Vac |
Utilizes same hub assembly as diesel units |
CONTROLS
Soft Start controls the compressor motor and regulates the current rush during startup |
Variable Frequency Drive (VFD) controls the cooling motor |
All controls and drivers are mounted to each individual unit |
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