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P Series of Electronic Expansion Valves
<!--<$[标题]>begin-->P Series of Electronic Expansion Valves<!--<$[标题]>end-->

P Series electronic expansion valves are widely used in VRV outdoor units, modular units, unit machines, heat pump hot water heaters, commercial refrigeration sytems,etc.. The valve supports automatic adjustment of refrigerant flow so that refrigeration systems can operate under optimized working conditions.

FEATURES

• Internal balance design and installation size decreased by 60% compared to similarproducts

• 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-directional flow

• Open Valve Pulses：30±20 pulses

• Full-Open Pulses：500 pulses

• Rated Voltage: DC12V+10%, rectangular wave

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

• Excitation Rate：30~40 pps

• Coil Resistance(20℃)：46±3.7Ω

• Coil Current(20℃)：260 mA/phase

• Coil Insulation Class：E

• Protection Class：IP67


Technical Parameters of Valve Body

Model

Size

Nominal Capacity

[kW]

Max Operation Pressure

MOPD

MOPD Rew

Order Number

Order Number

[mm]

R410A

R32

R134a

R407C

R404A

[MPa]

[MPa]

[MPa]

DPF3.5P

3.5

48.7

71.6

32.8

32.5

29.4

4.5

3.5

3.5

1

DPF3100260006

DPF4.0P

4.0

77.8

114.3

52.3

51.8

46.9

1

DPF3100170069

DPF4.0P

4.0

77.8

114.3

52.3

51.8

46.9

2

DPF3100170074

DPF4.5P

4.5

90.8

133.5

61.1

60.5

54.8

1

DPF3100180047

DPF4.5P

4.5

90.8

133.5

61.1

60.5

54.8

2

DPF3100180049

DPF5.5P

5.5

106.3

156.3

71.5

70.8

64.1

1

DPF3100200035

DPF5.5P

5.5

106.3

156.3

71.5

70.8

64.1

2

DPF3100200036

DPF6.5P

6.5

126.4

185.7

85.0

84.2

76.2

1

DPF3100220027

DPF6.5P

6.5

126.4

185.7

85.0

84.2

76.2

2

DPF3100220028

 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

Order Number

Order Number

[mm]

R410A

R32

R134a

R407C

R404A

[MPa]

[MPa]

[MPa]

DPF3.5P

3.5

50.3

75.0

33.8

33.8

29.7

4.5

3.5

3.5

1

DPF3100260006

DPF4.0P

4.0

80.2

119.7

54.0

54.0

47.4

1

DPF3100170069

DPF4.0P

4.0

80.2

119.7

54.0

54.0

47.4

2

DPF3100170074

DPF4.5P

4.5

93.7

139.8

63.0

63.0

55.4

1

DPF3100180047

DPF4.5P

4.5

93.7

139.8

63.0

63.0

55.4

2

DPF3100180049

DPF5.5P

5.5

109.7

163.6

73.8

73.8

64.8

1

DPF3100200035

DPF5.5P

5.5

109.7

163.6

73.8

73.8

64.8

2

DPF3100200036

DPF6.5P

6.5

130.4

194.4

87.7

87.7

77.0

1

DPF3100220027

DPF6.5P

6.5

130.4

194.4

87.7

87.7

77.0

2

DPF3100220028

 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 Harness

Connector Model

Order Number

P Series

DPFX07-037

2000

5

XHP-5

DPFX3107011748

DPFX07-118

2000

6

XHP-6

DPFX3107011768


DIMENSIONS