What Are The Classification And Use Of Various Lines

Specifications, models and uses of common wires and cables:

1、 Letter meaning:

Bv copper core PVC insulated wire;

BLV aluminum core PVC insulated wire;

BVV copper core PVC insulated PVC sheathed wire;

Blvv aluminum core PVC insulated PVC sheathed wire;

BVR copper core PVC insulated flexible wire;

RV copper core PVC insulated installation cord;

RVB copper core PVC insulated flat connecting wire flexible wire;

BVS copper core PVC insulated stranded flexible wire;

RVV copper core PVC insulated PVC sheathed flexible wire;

BYR polyethylene insulated flexible wire;

Byvr polyethylene insulated PVC sheathed flexible wire;

Ry polyethylene insulated cord;

RYV polyethylene insulated PVC sheathed flexible wire

2、 Purpose:

Because there are many types of wires, we often adopt different types of wires according to different environments,. There are several types of wires in our common environment.

1. Communication cable: HYA, HYV, HYAC, hyap, hyvp, HYA22, hya23, hya53,0.4-0.5-0.6-0.7-0.8-0.9 wire diameter 5-2400 pairs

2. Computer cable; Jvv, djyvp, djypvp, djypvp, djyvp2, DJYP2V, djyp2vp2, djyvp-22,0.2-1.5mm 1-37 pairs

3. * * * signal cable; Pzy03, pzy02, ptya, ptyy, pzy23, pty23, ptyh22, pzya23, ptyah224-61 core

4. Control cable; KVV, kvvp, kvvrp, KVVR, RVVP, RVV, KVV22, kvv32, kvvp22, kvvp2-220.5-6mm 2-37 cores

5. Telephone cable; HPVV,HJVV,HBGTYV,KCPR

6. Mine telephone line; MHYV,MHYVR,MHYVRP  1*4*7/0.28  1*4*7/0.37  1*4*7/0.43 1*4*7/0.52  1*2*7/0.28  1*2*7/0.52  1*2*0.5  1*2*0.6  1*2*0.7  1*2*0.8  1*3*0.5  1*3*0.6  1*3*0.7  1*3*0.8

7. Power cable; VV,VLV,YJV,VV22,VLV22,YJV22

8. Flame retardant control cable; ZR-KVV,ZR-KVVP,ZR-KVVP22,ZR-KVVRP

9. Flame retardant communication cable; ZRC-HYA,WDZ-HYA

10. Power line of communication equipment; RVVZ,ZRVVR  10-400mm。