Danfoss KVS 5C electric regulating valve, 1 1/8 in (28 mm) ODF solder, Kv 4.9 m³/h, stainless steel, 50 bar (725 psig) MWP (034G7850)

Part Number
034G7850 · HS 8481.80

Danfoss KVS 5C electric regulating valve, code 034G7850, part of the Colibri electric-valve range. Stainless-steel balanced-port straightway valve with 1 1/8 in (28 mm) ODF solder Bi-metal: Steel/copper inlet and outlet and a Kv of 4.9 m³/h for modulating refrigerant flow. Bi-polar stepper drive, 600 full steps travel; M12 4 pin electrical connection, IP67 enclosure. MWP 50 bar (725 psig); MOPD 40 bar. Refrigerant -40 °C to 100 °C, ambient -40 °C to 70 °C. Driven by a compatible Danfoss controller (EKE 1A, EKE 1B, EKE 1C, EKF 1A, EKF 2A, MCX 061V, MCX 152V) ordered separately. EAN 5702428913966. OEM P/N 034G7850.

Technical Specifications

Type

KVS 5C

Code number

034G7850

Product group

Press. and temp. regul. valves

Function

stepper-motor driven electric regulating valve for modulating refrigerant flow

Inlet connection

1 1/8 in (28 mm), ODF solder

Bi-metal

Steel/copper

Outlet connection

1 1/8 in (28 mm), ODF solder

Bi-metal

Steel/copper

Kv value

4.9 m³/h

Flow direction

Single-flow

Balanced port

Yes

Body / connection material

Stainless steel

Max. working pressure (PS/MWP)

50 bar (725 psig)

MOPD

40 bar

Refrigerant temperature range

-40 °C to 100 °C

Ambient temperature range

-40 °C to 70 °C

Motor

Bi-polar; step mode: 2-phase full step, Half step, Microstep (recommended); 600 (full steps)

Electrical connection

M12, 4 pin

Enclosure rating

IP67

Full travel time

3 s–6 s

Compatible lubricants

MO, POE

Compatible refrigerants

R1233zd(E), R1234yf, R1234ze(E), R1270, R134a, R22, R227ea, R23, R245fa, R290, R32, R404A, R407A, R407B, R407C, R407F, R407H, R410A, R412A, R413A, R417A, R422A, R422B, R422D, R427A, R438A, R442A, R444B, R447A, R448A, R449A, R449B, R450A, R452A, R452B, R454A, R454B, R454C, R455A, R463A, R502, R507A, R512A, R513A, R513B, R515A, R515B, R516A, R600, R600a

Compatible Danfoss controllers

EKE 1A, EKE 1B, EKE 1C, EKF 1A, EKF 2A, MCX 061V, MCX 152V

Control

system product; driven by a compatible Danfoss electronic controller (or a compatible third-party controller) — valve does not operate stand-alone

Net weight

0.3 Kilogram (gross 0.408 Kilogram)

Approvals

CE; EU RoHS; China RoHS; additional certifications per Danfoss (see data sheet); PED 2014/68/EU Art. 4, par. 3

EAN

5702428913966

KVS 5C is a stepper valve — it does not operate stand-alone. Drive it with a compatible Danfoss electronic controller (EKE 1A, EKE 1B, EKE 1C, EKF 1A, EKF 2A, MCX 061V, MCX 152V) or a compatible third-party driver. Confirm Kv, connection size and refrigerant before ordering.

Material	Stainless steel
Pressure rating	50 bar (725 psig) MWP; MOPD 40 bar
Temperature range	-40 °C to 100 °C refrigerant, -40 °C to 70 °C ambient
IP rating	IP67
Standard size	1 1/8 in (28 mm) ODF solder
Thread standard	ODF solder
MOQ	1

Danfoss KVS 5C electric regulating valve, 1 1/8 in (28 mm) ODF solder, Kv 4.9 m³/h, stainless steel, 50 bar (725 psig) MWP (034G7850)

Technical Specifications

Properties

Compatibility

Standards

Approvals

Attached Documents