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Low Voltage Cable Accessories:
1kV Heat Shrinkable Cable Accessories:
1kV heat shrinkable cable accessories are widely used in 1kV cable termination processing and middle connection, products are divided into two core, three core, four core and five core.
Technical Specification
Item | Requirements | Test Content | Result |
1min Power Frequency Withstand Voltage Test | 4kV No flashover, no breakdown | 4kV 1min No flashover, no breakdown | Pass |
Load cycle test (3 cycles) | 5h Heating, 3h cooling, conductor temperature is 75℃ when heating. | 5h Heating, 3h cooling, conductor temperature is 75℃ when heating. | As same as following test result |
4h Power Frequency Withstand Voltage Test | 2.4kV No flashover, no breakdown | 2.4kV 4h No flashover, no breakdown | Pass |
Product specifications
| Model | Cross Section Area |
1kV single core cable heat shrinkable termination | STY-1/1×-0 | 4-6 |
STY-1/1×0 | 10-16 | |
STY-1/1×1 | 25-50 | |
STY-1/1×2 | 70-120 | |
STY-1/1×3 | 150-240 | |
STY-1/1×4 | 300-400 | |
1kV two core cable heat shrinkable termination | STY-1/2×-0 | 4-6 |
STY-1/2×0 | 10-16 | |
STY-1/2×1 | 25-50 | |
STY-1/2×2 | 70-120 | |
STY-1/2×3 | 150-240 | |
STY-1/2×4 | 300-400 | |
1kV three core cable heat shrinkable termination | STY-1/3×-0 | 4-6 |
STY-1/3×0 | 10-16 | |
STY-1/3×1 | 25-50 | |
STY-1/3×2 | 70-120 | |
STY-1/3×3 | 150-240 | |
STY-1/3×4 | 300-400 | |
1kV four core cable heat shrinkable termination | STY-1/4×-0 | 4-6 |
STY-1/4×0 | 10-16 | |
STY-1/4×1 | 25-50 | |
STY-1/4×2 | 70-120 | |
STY-1/4×3 | 150-240 | |
STY-1/4×4 | 300-400 | |
1kV five core cable heat shrinkable termination | STY-1/5×-0 | 4-6 |
STY-1/5×0 | 10-16 | |
STY-1/5×1 | 25-50 | |
STY-1/5×2 | 70-120 | |
STY-1/5×3 | 150-240 | |
STY-1/5×4 | 300-400 | |
1kV single core cable heat shrinkable middle joint | SJY-1/1×-0 | 4-6 |
SJY-1/1×0 | 10-16 | |
SJY-1/1×1 | 25-50 | |
SJY-1/1×2 | 70-120 | |
SJY-1/1×3 | 150-240 | |
SJY-1/1×4 | 300-400 | |
1kV two core cable heat shrinkable middle joint | SJY-1/2×-0 | 4-6 |
SJY-1/2×0 | 10-16 | |
SJY-1/2×1 | 25-50 | |
SJY-1/2×2 | 70-120 | |
SJY-1/2×3 | 150-240 | |
SJY-1/2×4 | 300-400 | |
1kV three core cable heat shrinkable middle joint | SJY-1/3×-0 | 4-6 |
SJY-1/3×0 | 10-16 | |
SJY-1/3×1 | 25-50 | |
SJY-1/3×2 | 70-120 | |
SJY-1/3×3 | 150-240 | |
SJY-1/3×4 | 300-400 | |
1kV four core cable heat shrinkable middle joint | SJY-1/4×-0 | 4-6 |
SJY-1/4×0 | 10-16 | |
SJY-1/4×1 | 25-50 | |
SJY-1/4×2 | 70-120 | |
SJY-1/4×3 | 150-240 | |
SJY-1/4×4 | 300-400 | |
1kV five core cable heat shrinkable middle joint | SJY-1/5×-0 | 4-6 |
SJY-1/5×0 | 10-16 | |
SJY-1/5×1 | 25-50 | |
SJY-1/5×2 | 70-120 | |
SJY-1/5×3 | 150-240 | |
SJY-1/5×4 | 300-400 |
1kV Cold Shrinkable Cable Accessories:
1、Raw material technical data sheets
No. | Item | Unit | Index | Testing Method |
1 | Tensile Srength | MPa | ≥5.5 | GB/T 528-2009 |
2 | Elongation at break | % | ≥480 | GB/T 528-2009 |
3 | Hardness (Shore A) | 40±2 | GB/T 531.1-2009 | |
4 | Tearing Strength | N/mm | ≥35 | GB/T 529-2008 |
5 | Withstand Voltage Strength | KV/mm | ≥20 | GB/T 1695-2005 |
6 | Volume Electrical Resistivity | Ω•cm | ≥1015 | GB/T 1692-2008 |
7 | Dielectric Coefficient | 2.8~3.5 | GB/T 1693-2007 | |
8 | Dielectric Loss Tangent | ≤0.01 | GB/T 1693-2007 | |
9 | Resistance to Tracking | ≥1A3.5 | GB/T 6533-2003 |
2、Manufacturing Standards: IEC 60502( equivalent to GB/T 12706).
1kV Cold Shrinkable Cable Accessories Main Technical Data
No. | Item | Standard | Technical Requirements |
1 | 8kV，5min | 8kV/5min | |
2 | Power Frequency | 7.2kV，4h | 7.2kV，4h |
3、 Environment Condition
3.1 Installation place: indoor or outdoor.
3.2 Altitude Height: ≤1000m
3.3 Pollution Level: IV
3.4 Max. ice cover: 10mm
3.5 Environment Temperature: -40℃～+45℃
3.6 Max. wind speed: no more than 35m/s ( equal to wind pressure: 700Pa)
3.7 Earthquake level: 7
4、Main Technical Data
4.1Rated Voltage: 0.6/1kV
4.2Conductor running temperature:
meet the same temperature requirements as cables that fitting the accessories.
4.3 Cable accessories insulating level should be no less than that of the fitting cables.
4.4 The cable accessories should include all the relevant fittings and consuming materials that needed during installation.
4.5 All the cold shrinkable accessories should pass the factory tests and inspections before it is delivered. The surface of the products should be smooth, no visible blackspots, pits or cracks because of bad material or wrong manufacturing technology. The construction dimension should meet the requirements of drawing.
5、 Fittings
5.1 breakout
5.2Insulating tubes ( original length: 450mm)
5.3 PVC tapes
5.4 Filling adhesive
5.5 Cable lugs (according to customer specific order requirements)
Low Voltage Cable Accessories:
1kV Heat Shrinkable Cable Accessories:
1kV heat shrinkable cable accessories are widely used in 1kV cable termination processing and middle connection, products are divided into two core, three core, four core and five core.
Technical Specification
Item | Requirements | Test Content | Result |
1min Power Frequency Withstand Voltage Test | 4kV No flashover, no breakdown | 4kV 1min No flashover, no breakdown | Pass |
Load cycle test (3 cycles) | 5h Heating, 3h cooling, conductor temperature is 75℃ when heating. | 5h Heating, 3h cooling, conductor temperature is 75℃ when heating. | As same as following test result |
4h Power Frequency Withstand Voltage Test | 2.4kV No flashover, no breakdown | 2.4kV 4h No flashover, no breakdown | Pass |
Product specifications
| Model | Cross Section Area |
1kV single core cable heat shrinkable termination | STY-1/1×-0 | 4-6 |
STY-1/1×0 | 10-16 | |
STY-1/1×1 | 25-50 | |
STY-1/1×2 | 70-120 | |
STY-1/1×3 | 150-240 | |
STY-1/1×4 | 300-400 | |
1kV two core cable heat shrinkable termination | STY-1/2×-0 | 4-6 |
STY-1/2×0 | 10-16 | |
STY-1/2×1 | 25-50 | |
STY-1/2×2 | 70-120 | |
STY-1/2×3 | 150-240 | |
STY-1/2×4 | 300-400 | |
1kV three core cable heat shrinkable termination | STY-1/3×-0 | 4-6 |
STY-1/3×0 | 10-16 | |
STY-1/3×1 | 25-50 | |
STY-1/3×2 | 70-120 | |
STY-1/3×3 | 150-240 | |
STY-1/3×4 | 300-400 | |
1kV four core cable heat shrinkable termination | STY-1/4×-0 | 4-6 |
STY-1/4×0 | 10-16 | |
STY-1/4×1 | 25-50 | |
STY-1/4×2 | 70-120 | |
STY-1/4×3 | 150-240 | |
STY-1/4×4 | 300-400 | |
1kV five core cable heat shrinkable termination | STY-1/5×-0 | 4-6 |
STY-1/5×0 | 10-16 | |
STY-1/5×1 | 25-50 | |
STY-1/5×2 | 70-120 | |
STY-1/5×3 | 150-240 | |
STY-1/5×4 | 300-400 | |
1kV single core cable heat shrinkable middle joint | SJY-1/1×-0 | 4-6 |
SJY-1/1×0 | 10-16 | |
SJY-1/1×1 | 25-50 | |
SJY-1/1×2 | 70-120 | |
SJY-1/1×3 | 150-240 | |
SJY-1/1×4 | 300-400 | |
1kV two core cable heat shrinkable middle joint | SJY-1/2×-0 | 4-6 |
SJY-1/2×0 | 10-16 | |
SJY-1/2×1 | 25-50 | |
SJY-1/2×2 | 70-120 | |
SJY-1/2×3 | 150-240 | |
SJY-1/2×4 | 300-400 | |
1kV three core cable heat shrinkable middle joint | SJY-1/3×-0 | 4-6 |
SJY-1/3×0 | 10-16 | |
SJY-1/3×1 | 25-50 | |
SJY-1/3×2 | 70-120 | |
SJY-1/3×3 | 150-240 | |
SJY-1/3×4 | 300-400 | |
1kV four core cable heat shrinkable middle joint | SJY-1/4×-0 | 4-6 |
SJY-1/4×0 | 10-16 | |
SJY-1/4×1 | 25-50 | |
SJY-1/4×2 | 70-120 | |
SJY-1/4×3 | 150-240 | |
SJY-1/4×4 | 300-400 | |
1kV five core cable heat shrinkable middle joint | SJY-1/5×-0 | 4-6 |
SJY-1/5×0 | 10-16 | |
SJY-1/5×1 | 25-50 | |
SJY-1/5×2 | 70-120 | |
SJY-1/5×3 | 150-240 | |
SJY-1/5×4 | 300-400 |
1kV Cold Shrinkable Cable Accessories:
1、Raw material technical data sheets
No. | Item | Unit | Index | Testing Method |
1 | Tensile Srength | MPa | ≥5.5 | GB/T 528-2009 |
2 | Elongation at break | % | ≥480 | GB/T 528-2009 |
3 | Hardness (Shore A) | 40±2 | GB/T 531.1-2009 | |
4 | Tearing Strength | N/mm | ≥35 | GB/T 529-2008 |
5 | Withstand Voltage Strength | KV/mm | ≥20 | GB/T 1695-2005 |
6 | Volume Electrical Resistivity | Ω•cm | ≥1015 | GB/T 1692-2008 |
7 | Dielectric Coefficient | 2.8~3.5 | GB/T 1693-2007 | |
8 | Dielectric Loss Tangent | ≤0.01 | GB/T 1693-2007 | |
9 | Resistance to Tracking | ≥1A3.5 | GB/T 6533-2003 |
2、Manufacturing Standards: IEC 60502( equivalent to GB/T 12706).
1kV Cold Shrinkable Cable Accessories Main Technical Data
No. | Item | Standard | Technical Requirements |
1 | 8kV，5min | 8kV/5min | |
2 | Power Frequency | 7.2kV，4h | 7.2kV，4h |
3、 Environment Condition
3.1 Installation place: indoor or outdoor.
3.2 Altitude Height: ≤1000m
3.3 Pollution Level: IV
3.4 Max. ice cover: 10mm
3.5 Environment Temperature: -40℃～+45℃
3.6 Max. wind speed: no more than 35m/s ( equal to wind pressure: 700Pa)
3.7 Earthquake level: 7
4、Main Technical Data
4.1Rated Voltage: 0.6/1kV
4.2Conductor running temperature:
meet the same temperature requirements as cables that fitting the accessories.
4.3 Cable accessories insulating level should be no less than that of the fitting cables.
4.4 The cable accessories should include all the relevant fittings and consuming materials that needed during installation.
4.5 All the cold shrinkable accessories should pass the factory tests and inspections before it is delivered. The surface of the products should be smooth, no visible blackspots, pits or cracks because of bad material or wrong manufacturing technology. The construction dimension should meet the requirements of drawing.
5、 Fittings
5.1 breakout
5.2Insulating tubes ( original length: 450mm)
5.3 PVC tapes
5.4 Filling adhesive
5.5 Cable lugs (according to customer specific order requirements)
