Multi Core Prefabricated Branch Cable 0.6/1kV (PVC Insulated Sheath)
Multi Core Prefabricated Branch Cable 0.6/1kV (PVC InsulatedSheath)
Product Standards
Themulti core prefabricated branch cable is manufactured in compliance with theGB/T12706.1-2001, JG/T147-2002 or JCS
Operating characteristics
1. Insulation resistance≥200МΩ/km
2. HV test ≥3.5kV/1min
3. Our multi core prefabricated branch cablefeatures good air tightness and water resistance. i.e.if the pre-branch cable is immersed into water, the insulation resistance andHV test should meet the requirement of clause 1 and 2.
4. It has a low contact resistance. The ratio of contact resistance and basisresistance on the same length of pre-branch cable is no more than 1.2.
5. This multi core prefabricated branch cable stands out with high short circuitstrength on contact points. The contact resistance ratio is no more than 0.2after short circuit.
6. Time of self-extinguishing for FR pre-branch cable is no more than 12s.
7. FR pre-branch cable can keep operating for 90min during fire disaster.
8. The maximum operating temperature for Cu conductor PVC insulatedpre-branch cable is
9. The maximum operating temperature for Cu conductor XLPE insulated pre-branchcable is
10. Our single core prefabricated branch cable features good corrosionresistance, resisting attack by various corrosive agents suchas inorganic salt, oil, acid and organic solvent.
11. Theambient temperature should be no less than
Main Advantages ofPre-branch Cable
Reliable Power Supply
1. Since there is no joint in main cable conductor, the pre-branchcable possesses good continuity. With good DC resistance, the number ofpotential failure points is largely reduced.
2. Connection between branch cable and main cable is accomplished with advancedimpaction technology. The entire branch is made by full mechanical operation, therefore inaccurate man-made operation isavoided.
3. The contact resistance of branch cable is extreme tiny which gives it strongtemperature stability.
4. The over sheath is manufactured in very short period to avoid the copperconductor to be oxidized. This ensures the contact resistance not to bechanged.
Distribution Cost Reduction
1. It is much cheaper compared to sealed generatrix installation and allows randomly assembly at reduced project cost.
2. Main cable from 10-10002 and branch cable from 4
3. The branch position can be adjusted according to specific power distributionrequirement.
Easy Installation andConstruction
1. It covers a very small construction area and has no dimensionrequirement for construction.
2. Our multi core prefabricated branch cable features low installationprecision and is therefore easy to install. It can be directly laid in cabletrench, silo and different cable bridges, etc.
3. The small bend radius greatly simplifies its installation,
4. Pre-branch cable requires low labor intensity and short installation period.The manpower requires is only one-tenth of common sealed generatrix installation.
Anti-vibration, AirTightness, Water Resistance and Fire Resistance
1. Pre-branch cable has strong vibration resistance.
2. With good air tightness and water resistance, it can provide power supplyunder humid condition. In addition, it can be buried directly underground.
3. FR pre-branchcable can keep operating for 90min during fire disaster.
Maintenance Free
Pre-branch cable system does not require any maintenance during normaloperation.
Cable Type
Model | Category | Name | Application |
FZ-VV | Multiple core | Copper conductor, PVC insulated, PVC sheathed pre-branch power cable | It is mainly applied to power distribution system with rated voltage up to 0.6/1kV. Pre-branch cable is manufactured and designed according to general construction frame and distributed power net. Our pre-branch cable is widely used in subways, high buildings, hospitals, airports, factories, tunnels, bridges, etc. |
FZ-ZRVV | Multiple core | Copper conductor, PVC insulated, PVC sheathed FR pre-branch power cable | |
FZ-NHVV | Multiple core | Copper conductor, PVC insulated, PVC sheathed fire resistance pre-branch power cable |
We are a professional XLPE core prefabricated branch cable manufacturer certified by ISO9001. Besides XLPE coreprefabricated branch cable, we alsoprovide XLPE insulated control cable, high temperature resistant cable, fire resistant cableand rubber sheath flexible cable, etc. Welcome to purchase!Huanya sincerely hopes to cooperate with you!