| 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
EAC
LLC CDC TYSK
UKCA
UL |
| Balanced port [Yes/No] |
Yes |
| CE evaluated |
Yes |
| China RoHS compliance |
Out of scope |
| Compatible Danfoss controllers |
EKE 1A
EKE 1B
EKE 1C |
| Connection material |
Copper |
| Direction |
Straightway |
| Electrical conn. Male/Female |
Male |
| Electrical connection |
M12 |
| Electrical connection size |
4 pin |
| Enclosure rating IP |
IP67 |
| EU RoHS compliance |
Yes with exemptions |
| EU RoHS exemption clause |
6(c) |
| Flow direction |
Bi-flow |
| Fluid Group |
2 |
| Full travel time speed [s] [max] |
25.4 s |
| Full travel time speed [s] [min] |
12.7 s |
| In scope of WEEE and contain batteries |
No |
| Inlet connection type |
Solder ODF |
| Inlet size [in] |
2 1/8 in |
| Inlet size [mm] |
54 mm |
| Lubricants compatibility |
MO
POE |
| 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] |
34 bar |
| Max. Working Pressure [psig] |
493 psig |
| MaxOPD [bar] |
33 bar |
| MaxOPD [psi] |
478.6 psi |
| MaxOPD reverse [bar] |
10 bar |
| MaxOPD reverse [psi] |
145 psi |
| Motor type |
Bi-polar |
| Outlet connection type |
Solder ODF |
| Outlet size [in] |
2 1/8 in |
| Outlet size [mm] |
54 mm |
| Packing format |
Single pack |
| PED category |
I |
| Phase current (peak) [mA] |
141 mA |
| Phase current (RMS) [mA] |
100 mA |
| Phase inductance [µH] |
85000 μH |
| Product accessories |
Stepper valve accessories |
| Product group |
Expansion valves |
| Product Name Description |
Electric expansion valve |
| Quantity per packing format |
1 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] |
1320 kW |
| Rated cap. R404A/R507A [TR] |
381 TR |
| Rated capacity R134a [kW] |
1394 kW |
| Rated capacity R134a [TR] |
402 TR |
| Rated capacity R22 [kW] |
1764 kW |
| Rated capacity R22 [TR] |
509 TR |
| Rated capacity R407C [kW] |
1933 kW |
| Rated capacity R407C [TR] |
556 TR |
| REACH Candidate List substances |
Lead (CAS no. 7439-92-1)
Cobalt dichloride (CAS no. 7646-79-9) |
| 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(E)
R134a
R22
R404A
R407A
R407C
R407F
R407H
R410A
R417A
R422A
R422B
R422D
R438A
R442A
R448A
R449A
R449B
R450A
R452A
R463A
R507A
R513A
R513B
R515A
R515B |
| Resistance [kOhm] |
0.1 kOhm |
| SCIP dossier no. |
45834afc-47bd-4422-a47e-373f9afe4c92 |
| SCIP dossier product name |
ETS 250-800 with sight glass |
| Serviceable |
Stepper valve spare parts |
| Sightglass |
Yes |
| Step mode |
2-phase full step |
| Total steps |
3810 (full steps) |
| Type |
ETS 400 |
| UK RoHS compliance |
Out of scope |
| UL approved refrigerants |
R134a
R22
R404A
R407A
R407C
R407F
R410A
R422B
R422D
R438A
R448A
R449A
R450A
R452A
R507A
R513A |
| UL evaluated |
Yes |
| Voltage [V] DC [max] |
13.8 V |
| Voltage [V] DC [min] |
11.5 V |
