PVC insulated PVC sheathed power cable_Power Cable_Products_Anhui Huahai Special Cable Group Co., Ltd.

PVC insulated PVC sheathed power cable

First. product features and uses

This product is suitable for transmission of electrical energy in AC equipment with rated voltage of 0.6/1kV and power line. Low-smoke and halogen-free insulated and sheathed cables are environmentally friendly cables and are suitable for use in high-rise buildings, railways and other industries where fire protection and other special requirements are required.

Second. product implementation standards

GB/T12706 equivalent to adopt IEC60502 standard

Flame-retardant properties test implementation of GB/T12666-2008 standard

Third. the use of characteristics

Use characteristics		PVC insulation
Rated voltage U₀/U		0.6/1kV
Maximum operating temperature of the conductor		70℃
Short circuit temperature (up to 5s last)		≤160℃
Ambient temperature during laying		≥0°C (preheating is required below 0°C)
Allowable bending radius when laying	Single core cable	Not less than 20 times the outer diameter of the cable
	Multi-core cable	Not less than 15 times the outer diameter of the cable
Flame retardant properties		Comply with GB/T19666-2005A or B (IEC332-3)

Fourth. the basic model and name

model	product name
VV	PVC insulated PVC sheathed power cable
VV22	PVC insulated steel tape armored PVC sheathed power cable
VV32	PVC insulated steel wire armored PVC sheathed power cable
ZR-VV	PVC insulated PVC sheathed flame retardant power cable
ZR-VV22	PVC insulated steel tape armored PVC sheathed flame-retardant power cable
ZR-VDVD	PVC insulated and PVC sheathed low-smoke low-halogen flame-retardant power cable
ZR-YDYD	Low-smoke halogen-free polyolefin insulated and sheathed power cable

V. Code name and meaning

Code	Code meaning
Flame retardant properties
-	Non flame retardant
ZR	Flame retardant: divided into three grades A, B and C
NH	Fire resistant cable
insulation
V	PVC PVC
jacket
V	PVC PVC
YD	Low-pressure halogen-free flame retardant polyolefin
VD	Low-smoke low-halogen flame retardant PVC
Armoured
22	Double steel belt armor
32	Thin steel wire armor
42	Thick steel wire armor

Six. main technical indicators

1. DC resistance of finished cable conductor (in accordance with GB/T3956);

2. Power frequency voltage test: AC 50Hz 3.5kV/5min does not breakdown.

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