Aluminum Alloy Photovoltaic Wire Series
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  • Aluminum Alloy Photovoltaic Wire Series

Application

Cables used in photovoltaic power generation systems, including series cables between PV modules on the DC side, parallel cables connecting string‑to‑string and string‑to‑DC distribution box (combiner box), and cables from the DC distribution box to the inverter—these are all aluminum‑alloy conductors designed to meet outdoor environmental requirements.

 

Technical indicators

  • Rated voltage: DC 1500 V
  • Test voltage: AC 6.5 kV for 5 min or DC 15 kV for 5 min, with no breakdown.
  • Maximum operating temperature of the conductor during aerial installation: 120°C for 2,000 hours.
  • Conductor long-term operating temperature: 90°C
  • Ambient temperature: -40°C to +90°C
  • Maximum short-circuit temperature: ≤250℃/5s
  • Expected service life: 25 years
  • Bending radius: 6×D

 

Structure

  • Conductor: Soft conductor of aluminum alloy, type 5, according to PFG 2642, item 2.
  • Insulation: 120°C cross-linked halogen-free low-smoke flame-retardant polyolefin
  • Jacket: 120°C cross-linked halogen-free low-smoke flame-retardant polyolefin
  • Color: Red or Black

 

Characteristics and Conformity

  • Fire performance: IEC 60332-1
  • Salt Spray Emission: IEC 61034; EN 50268-2
  • Low fire load: DIN 51900
  • Product Certification: TUV 2 PFG 2642/01.22

 

Structural dimensions and parameters

Model number

Specifications 
square millimeter

Nominal insulation 
Thickness mm

Nominal sheath 
Thickness mm

The finished product is similar. 
Outer diameter mm

The finished product is similar. 
Weight mm

Maximum at 20℃ conductor 
DC resistance Ω/km

Minimum insulation at 90℃ 
Resistance mΩ/km

PV1500DC-AL-K

1x4

0.7

0.8

5.6

39.1

8.1

0.709

PV1500DC-AL-K

1x6

0.7

0.8

6.2

48.82

5.05

0.61

PV1500DC-AL-K

1x10

0.8

0.8

7.3

69.3

3.08

0.489

PV1500DC-AL-K

1x16

0.9

0.9

8.8

101.66

1.91

0.395

PV1500DC-AL-K

1x25

1

1

11.3

159.43

1.2

0.393

PV1500DC-AL-K

1x35

1.1

1.1

13

211.61

0.868

0.335

PV1500DC-AL-K

1x50

1.2

1.2

15.2

289.86

0.641

0.314

PV1500DC-AL-K

1x70

1.2

1.2

17.1

369.57

0.443

0.291

PV1500DC-AL-K

2x4

0.7

0.8

5.6x11.4

79.89

8.1

0.709

PV1500DC-AL-K

2x6

0.7

0.8

6.2x12.6

99.54

5.05

0.61

PV1500DC-AL-K

2x10

0.8

0.8

7.3x14.8

140.78

3.08

0.489

 

Quick Selection Reference Table for Current-Carrying Capacity

Cross-sectional area m²

Recommended Current-Carrying Capacity (A)

Download traffic conversion factor under different ambient temperatures

Aluminum conductor

Copper conductor

Laying in the air

Underground installation

Ambient temperature (°C)

Conversion factor

1x2.5

1x1.5

31

43

0

1.22

1x4

1x2.5

42

59

10

1.15

1x6

1x4

57

80

20

1.08

1x10

1x6

72

106

30

1

1x16

1x10

98

139

40

0.91

1x25

1x16

132

178

50

0.82

1x35

1x25

183

213

60

0.71

1x50

1x35

227

251

70

0.58

1x70

1x50

287

308

 

 

2x2.5

2x1.5

24

33

 

 

2x4

2x2.5

33

46

 

 

2x6

2x4

45

63

 

 

2x10

2x6

58

85

 

 

2x16

2x10

80

113

 

 

2x25

2x16

107

144

 

 

2x35

2x25

138

161

 

 

2x50

2x35

171

189

 

 

2x70

2x50

209

224

 

 

Note: Ambient temperature 30°C; maximum conductor temperature 90°C.

 

Product Features

  • Reduce cable weight
  • It boasts resistance to ozone, acids and alkalis, and environmental conditions, with a long service life of 25 years.
  • Reduces installation costs, can be directly buried, and is suitable for multi‑module series‑parallel configurations.
  • The current-carrying capacity meets the requirements.
  • The mechanical properties of the aluminum conductor meet the standards.
  • Copper-Aluminum Connection Safety
  • Copper-aluminum connectors and cable connections

 

Requirements for Copper-Aluminum Connectors

Copper–aluminum connectors that comply with the relevant requirements of IEC 62852, IEC 61238, and the 2PG standard must be used. Given that copper–aluminum connectors continue to evolve technologically, compatibility issues may arise between cables and connectors of different brands and models. It is recommended that connectors of a specific brand and model be paired with aluminum‑alloy photovoltaic cables of the corresponding brand and model.

 

keywords:

Aluminum Alloy Photovoltaic Wire Series

Aluminum Alloy Photovoltaic Wire Series
+
  • Aluminum Alloy Photovoltaic Wire Series

Aluminum Alloy Photovoltaic Wire Series

Cables for photovoltaic power generation systems, including series cables between PV modules on the DC side, parallel cables connecting string‑to‑string and string‑to‑DC distribution box (combiner box), and cables from the DC distribution box to the inverter—these are aluminum alloy‑conductor cables designed to meet outdoor environmental requirements.

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