ZC-KVV32 4*4 0.45/0.75KV copper core PVC insulated PVC sheathed steel wire armored flame retardant control cable
Characteristics
1) Rated voltage: U0/U is 450/750V.
(2) conductor core long-term operating temperature of 70 ℃, 90 ℃, 105 ℃ three, cable laying temperature of not less than 0 ℃.
(3) The recommended permissible bending radius of the cable is as follows: unarmored cable, should be no less than 6 times the outer diameter of the cable; armored or copper tape shielded cable, should be no less than 12 times the outer diameter of the cable; flexible cable, no less than 6 times the outer diameter of the cable.
● Control cable product description
Execution standard:
GB 9330-88. flame retardant cables should also comply with the technical conditions of IEC332-3 standard.
Explanation
1、Industrial frequency rated voltage Uo/U is 450/750V.
2、The permissible long-term maximum working temperature of the cable conductor is 70℃.
3、The ambient temperature should be not less than 0℃ when the cable is laid, and the cable should be preheated if the ambient temperature is lower than 0℃.
4、The recommended permissible bending radius of the cable is as follows:
5、No armored cable, should be not less than 6 times the outer diameter of the cable;
6, armored or copper tape shielded cable, should be not less than 12 times the outer diameter of the cable;
7. Shielded flexible cable, shall be not less than 6 times the outer diameter of the cable. 8. Fire resistance: NH, steel tape armored: 22, steel wire armored: 32
9. flame retardant grade: ZA (Class A flame retardant), ZB (Class B flame retardant), ZC (Class C flame retardant), ZR (flame retardant)
10. Shielding options: P copper wire, P1 tinned, P2 copper tape, P3 aluminum foil.
11. conductor such as soft structure plus R
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