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Cables for rail transit vehicles with A.C. rated voltage of 3KV and below

  • Product description
  • Parameter

1. Product executive standard

GB/T12528-2008。

2. Product application scope

It is applicable to cables used for power distribution system, control system and electrical devices of signal system of rail transit vehicles with rated voltage of 3KV and below.

3. Product use characteristics

3.1. Rated voltage: 500V, 750V, 1000V, 1500V, 3000V.

3.2. Maximum allowable working temperature of Conductor:

Maximum allowable working temperature of dceh / 3-100 series Conductor: 100 ℃.

The maximum allowable working temperature of wdz-dcyj-125 series conductor is 125 ℃.

The maximum allowable working temperature of wdz-dcyj / 2-125 series conductor is 125 ℃.

The maximum allowable working temperature of wdz-dcyj / 3-125 series conductor is 125 ℃.

3.3. The minimum bending radius of cable installation is 6 times of cable outer diameter.

3.4. Normal applicable ambient temperature of cable:

Dceh / 3-100 series cable normal use environment temperature: - 25 ℃ ~ + 100 ℃.

Wdz-dcyj-125 series cable normal use environment temperature: - 40 ℃ ~ + 125 ℃.

Wdz-dcyj / 2-125 series cable normal use environment temperature: - 40 ℃ ~ + 125 ℃.

Wdz-dcyj / 3-125 series cable normal use environment temperature: - 40 ℃ ~ + 125 ℃.

3.5 power frequency withstand voltage of cable: 500V voltage: 2.0kv/5min, no breakdown; 750V voltage: 3.5kv/5min, no breakdown; 1500V voltage: 6.0kv/5min, no breakdown

3000V voltage: 12.0kv/5min, no breakdown.

4. Main technical indexes of cable

4.1. Conductor structure: in accordance with GB / T 3956 conductor regulations.

4.2. Insulation material: dceh / 3-100: ethylene propylene rubber insulation, meeting the relevant requirements of GB / T 12528.

Wdz-dcyj-125, wdz-dcyj / 2-125, wdz-dcyj / 3-125: 125 degree low smoke halogen-free irradiation crosslinked polyolefin insulation, meeting the relevant requirements of GB / T 12528.

4.3. Sheath: dceh / 3-100: chlorosulfonated polyethylene rubber mixture, meeting the relevant requirements of GB / T 12528.

Model Voltage Specifications Reference OD Reference weight
DCEH/3-100  750V 1x0.5  3.9 22
1x0.75  4.1 26
1x1  4.3 30
1x1.5  4.5 35
1x2.5  5.2 50
1x4  5.7 66
1x6  6.3 87
1x10  8.2 149
1x16  9.2 208
1x25  11.3 316
1x35  12.9 425
1x50  15.1 597
1x70  17.0 802
1x95  19.8 1069
1x120  21.2 1310
1x150  24.8 1678
1x185  26.6 2004
1x240  31.0 2680
1x300  33.3 3238
DCEH/3-100  1500V 1x1  5.1 39
1x1.5  5.3 45
1x2.5  6.2 63
1x4  6.7 81
1x6  7.3 103
1x10  9.0 165
1x16  10.0 227
1x25  12.1 338
1x35  13.7 450
1x50  15.9 626
1x70  17.8 835
1x95  20.6 1107
1x120  22.0 1351
1x150  25.4 1707
1x185  27.2 2036
1x240  31.8 2739
1x300  34.1 3301
DCEH/3-100  3000V 1x2.5  7.8 90
1x4  8.3 109
1x6  8.9 134
1x10  10.6 201
1x16  11.6 267
1x25  13.7 386
1x35  15.3 504
1x50  18.1 711
1x70  20.0 929
1x95  22.8 1214
1x120  24.2 1465
1x150  27.4 1830
1x185  29.2 2167
1x240  33.8 2892
1x300  36.1 3465
WDZ-DCYJ-125       WDZ-DCYJ/2-125     WDZ-DCYJ/3-125 750V 1x0.5  2.6 12 
1x0.75  2.8 15 
1x1  3.0 18 
1x1.5  3.2 23 
1x2.5  3.7 33 
1x4  4.2 47 
1x6  4.8 68 
1x10  6.9 127 
1x16  7.9 184 
1x25  9.2 268 
1x35  10.8 368 
1x50  12.6 518 
1x70  14.9 717 
1x95  16.9 945 
1x120  18.7 1189 
1x150  21.2 1476 
1x185  23.0 1796 
1x240  26.0 2388 
1x300  28.3 2901 
WDZ-DCYJ-125       WDZ-DCYJ/2-125     WDZ-DCYJ/3-125 1500V 1x0.75  3.7 21.4
1x1  3.9 24.8
1x1.5  4.1 30.3
1x2.5  4.6 41.4
1x4  5.1 56.6
1x6  5.7 78.6
1x10  7.3 134.1
1x16  8.3 191.8
1x25  9.6 277.1
1x35  11.2 379.2
1x50  13.0 530.9
1x70  15.3 732.4
1x95  17.8 980.6
1x120  19.6 1228.0
1x150  22.0 1519.9
1x185  23.8 1843.1
1x240  26.8 2441.1
1x300  29.1 2958.9
WDZ-DCYJ-125       WDZ-DCYJ/2-125     WDZ-DCYJ/3-125 3000V 1x0.75  4.1 25.4
1x1  4.3 29.0
1x1.5  4.5 34.8
1x2.5  5.0 46.4
1x4  5.5 62.0
1x6  6.1 84.6
1x10  7.7 141.7
1x16  8.7 200.4
1x25  10.0 287.1
1x35  11.6 390.8
1x50  13.9 558.2
1x70  15.8 748.2
1x95  18.2 998.8
1x120  20.0 1248.1
1x150  22.4 1542.4
1x185  24.2 1867.4
1x240  27.2 2468.5
1x300  29.5 2988.6
中煤电缆

Service Hotline

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Company Fax

+86-0510—87219001
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Enterprise Email

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Company Address

Industrial Zone C, Guanlin Town, Yixing, Jiangsu

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