Model | GCH20A72AB |
Basic Data | |
Displacement (cc/rev) | 20 |
max cooling Capacity (KW) | 4.5 |
Max cooling input power | 1.6 |
Max electric current(A) | 5 |
Speed range (rpm) | 1000~6000rpm |
Max heating capacity(kw) | 5.8 |
Max heating input power | 1.5 |
Refrigerant | R134a |
Oil Type | RL68H(POE OIL) |
Rated voltage / Power range | DC320V/DC200~400V |
Safety voltage | ≤DC95V |
Speed control model | PWM speed |
Safety function | Undervoltage, overvoltage, overcurrent and overtemperature |
Weight(kg) | 6.3 |
Suction pressure | 0.20~0.45MPa |
Exhaust pressure | ≤2.5 MPa |
System oil volume | 8%~12% of the Refrigerant |
Water content | ≤100ppm |
Protection grade | IP67 |
Soft start time | 15s |
Drive method | Sine wave |
Driver Main Data | Driver Main Data |
type of cooling | Suction cooling |
electromotor control mode | No position sensor, sinusoidal drive |
Rated bus current | 25A |
Phase line overcurrent protection current | 8A±2A |
Withstand voltage | 200VAC,1min,No breakdown、flashing |
Insulation Resistance | 200VAC,1min,No breakdown、flashing |
Operation Environment Temperature (℃) | -10~+65℃ |
Store Environment Temperature (℃) | -40~+85℃ |
Electromotor main data | Electromotor main data |
motor type | Permanent magnet brushless DC motor |
Poles/slots | 6 poles / 10 slots |
Stator winding connection | Three-phase Y |
withstand voltage | 2000VAC,1min,No breakdown、flashing |
insulation resistance | >50MΩ(No refrigerant in the compressor) |
>20MΩ(refrigerant in the compressor) | |
Extreme conditions | ||
GCH20A72AB | ||
voltage(DCV) | rotate speed(RPM) | Exhaust limit allowable pressure |
320(rated) | 1000-6000 | 2.5MPa |
400(Voltage HI Limit) | 1000-6000 | 2.5MPa |
200(Voltage Low Limit) | 1000-1500 | 2.0Mpa |