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A SERIES Electronic Expansion Valve
<!--<$[标题]>begin-->A SERIES Electronic Expansion Valve<!--<$[标题]>end-->

A Series electronic expansion valves are widely used in room air conditioners, heat pump water heaters, commercial refrigeration systems, etc.. The valve supports automatic adjustment of refrigerant flow so that refrigeration systems can operate under optimized working conditions.

FEATURES

• Fast and reliable operation

• High flow accuracy, two-way precise adjustment

• Outer plastic seal coil design, good weather resistance


TECHNICAL PARAMETERS

• Medium Flow Direction: Bi-directionalflow

• Open Valve Pulses：30±20 pulses

• Full-Open Pulses：500 pulses

• Rated Voltage：DC12V±10%，rectangular wave

• Excitation Mode：1~2phase excitation，4phase 8 step

• Excitation Rate：30~90 pps

• Coil Resistance(20℃)：46±3.7Ω

• Coil Current(20℃)：260 mA/phase

• Coil lnsulation Class: E

• Protection Class：IP67


Technical Parameters of Valve Body

Model

Size

Nominal Capacity

[kW]

Max Operation Pressure

MOPD

MOPD Rew

Type of Flow Curve

Order Number

[mm]

R410A

R32

R134a

R407C

R404A

R22

[MPa]

[MPa]

[MPa]

DPF0.4A

0.4

0.68

1.00

0.46

0.45

0.41

0.58

4.5

3.5

≥2.2

2

DPF3100240013

DPF0.6A

0.6

1.1

1.6

0.8

0.7

0.7

1.0

2

DPF3100240014

DPF0.8A

0.8

1.6

2.3

1.1

1.0

0.9

1.3

1

DPF3100250008

Operation condition 1:Condensing temperature: 45°C; evaporating temperature: 7°C;

superheating degree: 5K; subcooling degree: 5K


Model

Size

Nominal Capacity

[kW]

Max Operation Pressure

MOPD

MOPD Rew

Type of Flow Curve

Order Number

[mm]

R410A

R32

R134a

R407C

R404A

R22

[MPa]

[MPa]

[MPa]

DPF0.4A

0.4

0.70

1.05

0.47

0.45

0.41

0.6

4.5

3.5

≥2.2

2

DPF3100240013

DPF0.6A

0.6

1.2

1.7

0.8

0.7

0.7

1.0

2

DPF3100240014

DPF0.8A

0.8

1.6

2.4

1.1

1.0

1.0

1.4

1

DPF3100250008

 Operation condition 2:Condensing temperature: 48°C ; evaporating temperature:3°C;

 superheating degree: 5K; subcooling degree: 5K

                             Standard Flow Curve


Technical Parameters of Coil

Suitable Series

Model

Length of Wire

mm

Number of Wiring 

 Connector Model

Order Number

A Series

DPFX06-055

2000

5

XHP-5

DPFX3107061062

DPFX06-080

2000

6

XHP-6

DPFX3107011767


DIMENSIONS