JB10-630 Cable Accessories
Specifications
The long term in the water and run under other harsh conditions
Should be used
1 through 630A prefabricated joints for single phase or three-phase insulated cables and transformers, switchgear, branch boxes, and other devices.
2 Suitable for indoor and outdoor installation.
3 The maximum system voltage 36kV
4 continuous rated current of 630A (900A overload sustainable 8 hours)
5 cable properties
- Polymer insulated (XLPE, ERP, etc.)
- Copper or aluminum conductors
- With semi-conductive or metal shielding
- Conductor size: 12kV 25-400mm2 24kV 25-400mm2 36kV 25-300mm2
Of energy
1 When the casing or plug with a suitable match, the provision of fully shielded and sealed detachable connection
2 the long term in water and other harsh operating conditions
3 Built-in capacitor test point for the determination of the state live line to be used in conjunction with the live display
4 No minimum safe distance requirements phase
5 Installation can be vertical, horizontal or any angle
| Rated voltage | 12/20(24)KV |
| Impulse withstand voltage | 125KV |
| AC voltage (5 minutes) | 54KV |
| Continuous current rating | 630A |
| Short-circuit current 1 sec | 33KA |
| PD | ≤2PC(20)KV |
| Dynamic current | 83.9KA/0.06S |
1, stud bolts tinned copper conductor and the casing to ensure close coordination
2, insulation layer unique formulations and hybrid technology to ensure high quality prefabricated EPDM rubber insulation quality
3, insulator epoxy insulator contains threaded metal parts to ensure close coordination with the stud 4, capacitance test point capacitance test point for testing circuit is charged
5, test point cover pre-test points conductive EPDM cover and protect the test point will be the ground running
6, within the semi-conductive layer of conductive EPDM rubber precast effective control electrical stress
7, the stress cone with different sizes of the stress cone cable connector used to ensure that the water seal and the cable stress relief
8, pre-registrations to the ground outside the eye shield in the connection for the grounding wire
9, outside the semi-conductive layer of conductive EPDM rubber precast cable shield with overlap to shield continuity, and ensure that outer layer in the ground state of semi-conductive
10, the crimp copper or copper and aluminum compression terminals suitable for copper or aluminum conductors
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