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E-77 Indoor Water-Cooled Compressor Series

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About the E-77

The E-77 is specially designed to pair with the RJT-100 4K GM-JT Cryocooler.  This water-cooled, three-phase compressor is available in both low and high-volt versions and operates at 7.5 kW (50/60 Hz).


Electrical Supply3 Phase
200/230, 50/60 Hz
3 Phase
380/400/415 V, 50 Hz
380/460/480 V, 60 Hz
Power Consumption17.5 kW at 50/60 Hz
Ambient Temperature25-28 ºC (41-82 °F)
Cooling Water (Inlet)7-10 L/min. (1.8-2.6 gal./min.)
4-28 °C (39-82 °F)
Dimensions(HxWxD)601 x 450 x 585 mm
(23.7 x 17.7 x 23.0 in.)
Weight120 kg (265 lbs.)
Maintenance30,000 Hours
1 Typical power consumption
2 Cooling capacity may degrade if ambient temperature is above 28 °C (82 °F).

Specifications subject to change without notice

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