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DPF/TS/S series electronic expansion valves are mainly used in refrigeration, air conditioning and heat pump systems to realize automatic adjustment of the amount of refrigerant, make the system run under the best working conditions, and achieve rapid cooling or heating, precise temperature control and energy saving and other purposes. It can also be used for pressure control of the suction line, etc.
General Specifications:
Applicable refrigerants: R22, R134A, R404A, R407C, R410A, R507C, R32, etc.
Medium temperature: -30ºC~ +70ºC (electricity rate below 50%)
Ambient temperature: -30ºC~ +60ºC (electricity rate below 50%)
Relative humidity: below 95% RH
Full open pulse: 500; valve open pulse: 32±20
Electrical parameters:
Rated voltage: 12VDC (±10%)
Action: 4-phase 8-beat permanent magnet stepping motor, direct-acting.
Excitation mode: 1-2 phase excitation, unipolar drive.
Excitation speed: 30pps - 40pps
The shortest action time from fully open to fully closed: 13S (40pps)
Coil current: 260mA/phase (20ºC)
Coil resistance: 46±3.7Ω/phase (20ºC)
DPF-T/Ts/S series technical parameters
(*) Rated working conditions: Condensing temperature TC=38℃; Evaporating temperature TE=5℃;
Supercooling SC=0℃; Superheating SH=0℃
PHOTOS:
Packing
One box x 1pcs valve
Shipment
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