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What Are The Specifications Of The Wire And Cable?
May 23, 2018

The specifications of common cable and wire are:

A, copper (aluminum) core PVC insulated PVC insulated and sheathed fixed installation with cable (wire) BV - copper core PVC insulated cables (wires) BLV - aluminum conductor, PVC insulated cables (wires) BVR - copper core PVC insulated cables (wires)

BVV- copper core polyvinyl chloride insulated PVC sheathed round cable (wire)

BLVV- aluminum core polyvinyl chloride insulated PVC sheathed round cable (wire)

BVVB- copper core PVC insulated PVC sheathed flat cable (wire)

BLVVB- aluminum core PVC insulated polyvinyl chloride sheathed flat cable (wire)

BV - 90 - copper heat 90 ℃ polyethylene insulated wire

This product is suitable for ac rated voltage U/U450/750V and the following power, lighting, daily appliances, instrument and telecommunication equipment copper core or aluminum core PVC insulated cable (wire)

Ii. Low smoke and halogen products.

Common cable specifications: low smoke, halogen free flame retardant series cable, WDZ- (add ordinary type cable wire code) note: flame retardant is generally divided into A, B, C and D, for example: WDZD - VY WDZA - YJY WDZB - YJV23 WDZC - BY WDZ - BVY WDZB - KYJY WDZC - KVV23 etc for fixed (soft cable for mobile) laying in the rated ac voltage U0 / U for indoor 35 kv and below, cable tray, cable pipe fixed occasions such as the distribution of electric power line, mainly used in high-rise building, hospital, theatre, power station, subway, tunnel, ships, offshore oil platform, radio and television center, computer center, and other labor-intensive, space closed places, The rated voltage of the cable shall not be lower than the nominal voltage of the power supply system.

Three, rated voltage 10kV and 1kV copper (aluminum) core crosslinked polyethylene insulation overhead cable.

JKYJ, JKLYJ - copper (aluminum) core crosslinked polyethylene insulated overhead cable.

JKY, JKLY - copper (aluminum) core crosslinked polyethylene insulated overhead cable.

JKV, JKLV - copper (aluminum) core polyvinyl chloride insulated overhead cable (only applicable to 1kV)

For fixed installation in the rated ac voltage U0 / U for 10 kv, 1 kv distribution of indoor and outdoor overhead power line is used, can be used for single-phase earth fault time usually is not more than 1 min system, can also be used for the longest time no more than 8 h, annual accumulative total does not exceed 125 h system.

4. Copper (aluminum) core polyvinyl chloride insulated PVC (PE) sheath power cable.

VV, VLV one copper (aluminum) core polyvinyl chloride insulated, PVC sheathed power cable.

VV, VLV one copper (aluminum) core polyvinyl chloride insulated, PE sheathed power cable.

For fixed laying at rated ac voltage UO/U is 0. 6/1kv and the following indoor, overhead, cable channels, and pipelines for transmission and distribution of power lines. Core: 1. 5--630mm 2 core: 2*1. 5--2*185mm 3 core: 3*1. 5-3*300mm 4 core: 4*4-4*300mm 3 1 core: 3*4 1*2.5-3*300 1*150mm 3 2 core: 3*4 1*2.5-3*300 2*150mm 4 1 core: 4*4 1*2.5-4*300 1*150mm.

Five, copper (aluminum) core PVC insulated (armored) PVC (PE) sheathed power cable VV22, VLV22 - copper (aluminum) core PVC insulated, steel tape armoured PVC sheathed power cable VV23, VLV23 - copper (aluminum) core PVC insulated, steel tape armoured PE sheathed power cable

What are the common cable specifications: used for fixed installation in the rated ac voltage U / 0 U for up to and including 0.6/1 kv indoor, or direct buried cable channel, the pipe can bear external mechanical forces, such as larger distribution power line with fixed occasion.

1 core: 10 ~ 630 was 2:2 Ⅹ 4 ~ 2 Ⅹ 185 was 3 core: 3 Ⅹ 4 ~ 3 Ⅹ 400 was 4 core: 4 Ⅹ 4 400 was 3 ~ 4 Ⅹ 1 core: 3 Ⅹ 4 1 Ⅹ 2.5 400 1 ~ 3 Ⅹ Ⅹ 185 was 3 2 core: 3 Ⅹ 4 2 Ⅹ 2.5 400 2 ~ 3 Ⅹ Ⅹ 185 was 4:1 core 4 Ⅹ 4 1 Ⅹ 2.5 400 1 ~ 4 Ⅹ Ⅹ was 185

6. Copper core polyvinyl chloride insulated (armored) PVC sheathed control cable.

Common cable specifications:

KVV- copper core polyvinyl chloride insulated and PVC sheathed control cable.

KVV22- copper core PVC insulation, steel tape armor, PE sheath control cable.

Kvvvp2 - copper core PVC insulated polyethylene sheath copper tape shielding control cable.

KVVP- copper core polyvinyl chloride insulated PE sheath braided control cable.

This product is suitable for the control of single machine control or unit control of power station, substation, mine, petrochemical company, etc.

7. Copper core polyvinyl chloride insulated (armored) PVC sheathed fireproof wire and cable.

Common cable specifications:

Nh-2271ec01 (BV) -450/750v copper core PVC insulated refractory wire.

Nh-bvv -[nh-2271ec10 (BVV)] -300/500v copper core polyvinyl chloride insulated PVC sheathed refractory wire.

Nh-vv-0.6/1kv copper core polyvinyl chloride insulated PVC sheathed fireproof power cable.

Nh-vv22-0.6/1kv copper core polyvinyl chloride insulated, steel tape armoured PVC sheathed fire-resistant power cable.

Nh-kvv-45/750v copper core PVC insulation, PVC sheathed fire-resistant control cable nh-vv22-45/750v copper core polyvinyl chloride insulated, steel tape armoured PVC sheathed fire control cable.

This product is used for ac rated voltage up to and including 0.6/1 kv PVC insulation fireproof cables, suitable for fire incidence in the case of fire, can still maintain a certain time to continue running of fixed installation.

Low smoke and low halogen series low smoke and low halogen flame retardant series cable, DDZ- (add normal type cable and cable code) note: flame retardant is generally divided into A, B, C and D, for example: DDZC - VV DDZA - YJV DDZA - YJV22 DDZC BV DDZB - BVV DDZC - KYJV DDZA - KVV22 etc for fixed (soft cable for mobile) laying in the rated ac voltage U0 / U for indoor 35 kv and below, cable tray, cable pipe fixed occasions such as the distribution of electric power line, mainly used in crowded public places and the site of underground utilities, the rated voltage of the cable should be not less than the nominal voltage of the power supply system.

9. Crosslinked polyethylene insulated power cable.

YJY YJLV copper (aluminum) core crosslinked polyethylene insulation, PVC sheathed power cable.

YJY22 YJLV22 copper (aluminum) core crosslinked polyethylene insulation, steel tape armored PVC sheathed power cable.

For fixed installation at rated ac voltage of 0.6/1kv and the following indoor cable channels and pipelines for transmission and distribution of power lines.

10. Copper (aluminum) core flame retardant polyvinyl chloride insulated (armored) PVC sheathed wire and cable.

Common cable specifications:

Zr-227iec01 (BV), zr-blv - copper (aluminum) flame retardant PVC insulated wire.

Zr-bvv, zr-blvv, zr-227iec10 (BVV) - copper (aluminum) flame retardant PVC insulated PVC sheathed cable (wire)

Zr-vv, zr-vlv-copper (aluminum) flame retardant PVC insulated PVC sheathed power cable.

Zr-vv22, zr-vlv22-copper (aluminum) flame retardant PVC insulated steel tape armoured PVC sheathed power cable zr-kvv - copper core flame retardant polyvinyl chloride insulated PVC sheathed control cable.

Zr-kv2-copper core flame retardant PVC insulated steel tape armoured PVC sheathed control cable.

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Next: What Is A Cable?

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