Heat Shrinkable Medium Voltage Branch Joints For XLPE And Paper Insulated Cables Up To 35 KV
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| Features: - Unique stress control system: High permittivity material
- Compact design, Few components
- Simple to install, Minimal waste for disposal
- Fast, consistent installation means lower installed costs
- No special installation tools or dies needed
- nstallation environment: use of torch adds flexibility to cable preparation in any climate
- High reliability
- Heat-activated seals ensure maximum protection against moisture ingress
- Lightweight construction requires no additional support
- Tough abrasion-resistant outer covering protects against damage from improper backfill
- Mechanical robustness
- Meet: GB/ T 12706 Standard
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| | - Outer Sleeve
- tress Control Tubing
- Screened Insulation tubing
- Insulation Tubing
- Semi Conductive tape
- Sealant
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| Heat Shrinkable Joint For XLPE Single Core Cable Up To 35kV | | | - Copper screen layer
- emi-conductive tape
- Water-proof resistance filler
- Outer semi-conduotive laye
- Stress control tubing
- Water-proof resistance filler
- Inner semi-conduotive layer
- Core Conductor
- Semi-conductive tape
- connector
- Insulation tubing
- Inner insulation tubing
- Outer insulation tubing
- Iinsulation/ conductive tubing
- Core insulation
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| Heat Shrinkable Joint For Paper Insulated 3-Core Cable Up To 35kV | | | - Lead sheath
- Semi-conductive tape
- Oil resistance filler
- Red mastic fille
- Stress control tubing
- Red mastic filler
- Oil resistant tubing
- Oil paper insulation
- Core Conductor
- Teflon tape
- Connector
- Oil resistance filler
- Insulation/ semi-conductive tubing
- Outer insulation tubing
- Inner insulation tubing
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| Heat Shrinkable Joints For Transitions From Paper Insulated Cables To Plastic Insulated Cables Up To 15 KV | | | - Lead sheath
- Semi-conductive tape
- Oil resistance filler
- Red mastic filler
- Stress control tubing
- Red mastic filler
- Oil resistance tubing
- Oil paper insulation
- Core Conductor
- Teflon tape
- Connector
- Oil resistance filler
- Oil resistance tubing
- Insulation/ semi-conductive tubing
- Red mastic filler
- Red mastic filler
- Red mastic filler
- Semi-conductive tape
- Semi-conductive layer
- Copper screen layer
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Technical Data
| Item No. | Property | Test condition and Requirement | Results | | 1 | AC withstand for 1 min. (dry withstand, for indoor termination) | No breakdown and flashover shall occur at 105kV, 1min | No breakdown and flashover occurred on the combi.sample | | 2 | Partial discharge | 39kV, ≤10PC | 39kV, ≤10PC | | 3 | Load cycle | Heating for 5h, cooling for 3h. Conductor's temperature is 95℃, 3 cycles | Conductor's temperature is 95℃. Results refer to the following test | | 4 | Impulse voltage withstand 1.2/50us±10times | 10 positiVe and 10 negative impulses at 250kV, flashover 1 time is allowed but not including total testing times | No breakdown of the combi. sample occurred at 250kV | | 5 | DC voltage withstand negative 15 min. | No breakdown and flashover shall occur at 156kV | No breakdown and flashover occurred on the combi.sample | | 6 | AC voltage withstand, 4h | No breakdown and flashover shall occur at 104kV, 4h | No breakdown and flashover occurred on the combi.sample | | 7 | Oil-seal up test (Only for Paper insulated cables) | Heating for 24h, cooling for 24h. Conductor's temperature is 65℃, oil pressure: 100MPA | No leaking, no seeping | |
Dimensions | Spec. | Description | Single Core/ 3-Core | ConductorCross Section (mm2) | | JSY-35/1x1 | 10/20kV heat shrinkable joints for XLPE power cables up to 35 kV | Single Core | 50~95 | | JSY-35/1x2 | Single Core | 120~185 | | JSY-35/1x3 | Single Core | 240~400 | | JSY-35/3x1 | 3-Core | 50~95 | | JSY-35/3x2 | 3-Core | 120~185 | | JSY-35/3x3 | 3-Core | 240~400 | | JSZ-35/1x1 | 10/20kV heat shrinkable joints for paper insulated power cables up to 35 kV | Single Core | 50~95 | | JSZ-35/1x2 | Single Core | 120~185 | | JSZ-35/1x3 | Single Core | 240~400 | | JSZ-35/3x1 | 3-Core | 50~95 | | JSZ-35/3x2 | 3-Core | 120~185 | | JSZ-35/3x3 | 3-Core | 240~400 | | JSYZ-35/1x1 | 10/20kV heat shrinkable joints for transitions from paper insulated cables to plastic insulated cables up to 35 kV | Single Core | 50~95 | | JSYZ-35/1x2 | Single Core | 120~185 | | JSYZ-35/1x3 | Single Core | 240~400 | | JSYZ-35/3x1 | 3-Core | 50~95 | | JSYZ-35/3x2 | 3-Core | 120~185 | | JSYZ-35/3x3 | 3-Core | 240~400 | |