Ⅰ. Introduction to Low Voltag Heat Shink Cable Joint
Low voltage heat shrinkable cable joint products are divided into single core, two core, three core, four core and five core. The joint insulation tube is directly divided into red, green, yellow, black and blue phases. With its small size, light weight and reliable performance, it is widely used in various fields such as electric power, petrochemicals, metallurgy, railways, and port construction.
Product execution standards: IEC60502.4, GB/T12706.4
Ⅱ. Features of Low Voltag Heat Shink Cable Joint
1. Great Insulation Ability
Produced using top-standard heat shrink material for great electrical insulation, it keeps corona discharge and partial discharge away.
2. Water resistant Cover
Gives good water resistance so that work can be trusted in wet conditions.
3. Great Mechanical Power
The materials are strong and tough, able to take mechanical stress for long-term steady work.
4. Compliance with International Standards
Test had been passed with results coming out from thorough testing, complying with the International Standards IEC and GB/T.
5. Quality and safety
It is applicable for all kinds of cables and low voltage distribution systems, fulfilling requirements belonging to different users.
Ⅲ. Electrical Performance Parameters of Heat shrink cable Joint
NKS-1kVRSJ- | Items | Parameter |
Technical Parameters | Cable rated voltage | 0.6/1kV |
| Frequency withstand voltage(AC) | 8kV/5min |
| Impulse voltage | 20kV |
Insulation resistance | ≥5MΩ |
Applicable cable cross section | 10-40mm² |
The product has passed the inspection and certification of the China Electric Power Research Institute (CEPRI) Power Industry Electrical Equipment Quality Inspection and Testing Center
Type test reference standard: IEC 60502-4:2010 GB/T 12706.4-2008
Ⅳ. Selection Table for Heat Shrink Cable Joint
| Product name | Nominal cross section (mm²) | Kit Code | Product Code |
| 1 core heat shrink joint | 10-16 | NKS-1kVRSJ-1/0 | 30401SHJ-SZ |
| 25-50 | NKS-1kVRSJ-1/1 | 30402SHJ-SZ |
| 70-120 | NKS-1kVRSJ-1/2 | 30403SHJ-SZ |
| 150-240 | NKS-1kVRSJ-1/3 | 30404SHJ-SZ |
| 300-400 | NKS-1kVRSJ-1/4 | 30405SHJ-SZ |
| 2 core heat shrink joint | 10-16 | NKS-1kVRSJ-2/0 | 30406SHJ-SZ |
| 25-50 | NKS-1kVRSJ-2/1 | 30407SHJ-SZ |
| 70-120 | NKS-1kVRSJ-2/2 | 30409SHJ-SZ |
| 150-240 | NKS-1kVRSJ-2/3 | 30409SHJ-SZ |
| 300-400 | NKS-1kVRSJ-2/4 | 30410SHJ-SZ |
| 3 core heat shrink joint | 10-16 | NKS-1kVRSJ-3/0 | 30411SHJ-SZ |
| 25-50 | NKS-1kVRSJ-3/1 | 30412SHJ-SZ |
| 70-120 | NKS-1kVRSJ-3/2 | 30413SHJ-SZ |
| 150-240 | NKS-1kVRSJ-3/3 | 30414SHJ-SZ |
| 300-400 | NKS-1kVRSJ-3/4 | 30415SHJ-SZ |
| 4 core heat shrink joint | 10-16 | NKS-1kVRSJ-4/0 | 30416SHJ-SZ |
| 25-50 | NKS-1kVRSJ-4/1 | 30417SHJ-SZ |
| 70-120 | NKS-1kVRSJ-4/2 | 30418SHJ-SZ |
| 150-240 | NKS-1kVRSJ-4/3 | 30419SHJ-SZ |
| 300-400 | NKS-1kVRSJ-4/4 | 30420SHJ-SZ |
| 5 core heat shrink joint | 10-16 | NKS-1kVRSJ-5/0 | 30421SHJ-SZ |
| 25-50 | NKS-1kVRSJ-5/1 | 30422SHJ-SZ |
| 70-120 | NKS-1kVRSJ-5/2 | 30423SHJ-SZ |
| 150-240 | NKS-1kVRSJ-5/3 | 30424SHJ-SZ |
| 300-400 | NKS-1kVRSJ-5/4 | 30425SHJ-SZ |
