Electric expansion valve, ETS 50
Electric expansion valve, ETS 50


Inlet connection type: Solder ODF, Inlet size [in]: 1 1/8 in, Outlet size [in]: 1 1/8 in

Product details

Gross weight 1.83 kg
Net weight 1.75 kg
EAN 5702428827140


Ambient temperature range [°C] [Max] 60 °C
Ambient temperature range [°C] [Min] -40 °C
Ambient temperature range [°F] [Max] 140 °F
Ambient temperature range [°F] [Min] -40 °F
Approval CE
Balanced port [Yes/No] Yes
Category I
Compatible Danfoss controllers EKC 312
EKC 316A
EKD 316
EKD 316C
EXD 316
Connection material Bi-metal: Steel/copper
Connection type Solder, ODF
Direction Straightway
Electrical conn. Male/Female Male
Electrical connection M12
Electrical connection size 4 pin
Enclosure rating IP IP67
Flow direction Bi-flow
Fluid Group II
Full travel time speed [s] [Max] 17 "
Full travel time speed [s] [Min] 8.5 "
Inlet connection type Solder ODF
Inlet size [in] 1 1/8 in
Lubricants compatibility All ester oils
All mineral oils
Manual operation option AST-G service driver
Max allowed duty cycle [%] 100 %
Max tot PowerCons CurrDrive[W] 1.3 W
Max tot PowerCons VoltDrive[W] 5.5 W
Max. Working Pressure [bar] 45.5 bar
Max. Working Pressure [psig] 660 psig
MaxOPD [bar] 33 bar
MaxOPD [psi] 478.6 psi
MaxOPD reverse [bar] 33 bar
MaxOPD reverse [psi] 478.6 psi
Motor type Bi-polar
Outlet connection type Solder ODF
Outlet size [in] 1 1/8 in
Packing format Industrial pack
Phase current (peak) [mA] 141 mA
Phase current (RMS) [mA] 100 mA
Phase inductance [µH] 85000 µH
Product accessories Stepper valve accessories
Product family name ETS
Product group Expansion valves
Product name Electric expansion valve
Quantity per packing format 6 pc
Rated cap. cond. note Full stroke open, normal flow
Rated cap. conditions [IMP] tcond=90 °F
tevap=40 °F
tliq=82 °F
Rated cap. conditions [SI] tcond=32 °C
tevap=5 °C
tliq=28 °C
Rated cap. R404A/R507A [kW] 161.4 kW
Rated cap. R404A/R507A [TR] 46.3 tons
Rated capacity R134a [kW] 170 kW
Rated capacity R134a [TR] 48.9 tons
Rated capacity R22 [kW] 215 kW
Rated capacity R22 [TR] 62 tons
Rated capacity R407C [kW] 240.5 kW
Rated capacity R407C [TR] 69.1 tons
Rated capacity R410A [kW] 262.3 kW
Rated capacity R410A [TR] 75.7 tons
Refrigerant oil compatibility All ester oils
All mineral oils
Refrigerant temperature [ºC] [Max] 65 °C
Refrigerant temperature [ºC] [Min] -40 °C
Refrigerant temperature [ºF] [Max] 150 °F
Refrigerant temperature [ºF] [Min] -40 °F
Refrigerants R1234ze
Resistance [kOhm] 0.052 kOhm
Serviceable Stepper valve spare parts
Step mode 2-phase full step
Total steps 2625 (full steps)
Type ETS 50
Voltage [V] DC [Max] 13.8 V
Voltage [V] DC [Min] 11.5 V


Spare Parts






Software and firmware to extend functionality