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Power cable names, model, code meaning

Release time:2016-04-25 16:29 hit:


35KV XLPE insulated low halogen and halogen-free flame retardant, fire resistant power cable:
 
Power cable names
1) models use letters and numbers mean:
 
NH through the GB12666.6 fire test;
 
ZR through the GB12666.5 bundle burning test;
 
B - low halogen (type bottom);
 
C - LSZH (model bottom);
 
YJ - crosslinked polyethylene insulation;
 
V - low halogen flame retardant PVC sheath or lining;
 
S - halogen free flame retardant thermoplastic polyolefin sheath or lining;
 
22 - steel tape armored low halogen flame retardant PVC sheath;
 
24 - armored halogen-free flame retardant thermoplastic polyolefin sheath.
 
2) model combined structure and cable name:
 
NH/ZR-YJV-B XLPE insulated low halogen, flame retardant, fire resistant power cable
 
NH/ZR-YJV22-B XLPE insulated low halogen, flame retardant, fire resistant steel armored power cable
 
NH-ZR-YJS-C XLPE insulated low smoke halogen-free, flame retardant thermoplastic polyolefin liner (or shield) type fire-resistant power cable
 
NH-ZR-YJS24-C XLPE insulated low smoke halogen-free, flame retardant thermoplastic polyolefin liner (or shield) type fire-resistant power cable
 
Rated voltage 450/750V and below control cable:
 
Type and name:
 
Code meaning
 
K control cable
 
V PVC
 
V PVC
 
P copper braid
R soft conductor structure
 
Y polyethylene
 
P2 copper tape shield
 
ZR flame retardant cable
 
YJ XLPE
 
Y polyethylene
 
22 armored
 
NH fire-resistant cable
 
KVV22 PVC insulated PVC sheathed control cable.
KYJVP-ZR XLPE insulated PVC sheathed copper wire woven shield flame retardant control cable
KYJVP2-NH XLPE insulated PVC sheathed copper shielded fireproof control cable
 
The main purpose and use characteristics: 
Applicable to the rated voltage 450/750V and the following control, monitoring circuit and protection circuit, etc.
 
Cross linked polyethylene (XLPE) insulation control cable for a long time to allow the operating temperature of not more than 90℃, PVC insulation, polyethylene insulation control cable for a long time to allow the operating temperature is not more than 70℃
, the installation environment temperature is not less than 0℃.
 
Copper tape shielded or steel tape armored cable bending radius should not less than 12 times of cable diameter and other types of cable bending radius is not less than 6 times of cable diameter.
 


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