Description
The XGN2-12 package fixed metal-enclosed switchgear is used in the three-phase AC single busbar power distribution system or distribution system with bypass busbar in the substation as well as the industrial and mining enterprises. Its rated voltage is 3.6 to 12 KV and rated frequency is 50 Hz.
Conforming to the standards of GB3906 and IEC298, our product has perfect maloperation prevention functions and high transmission efficiency. It is convenient to install and maintain. An integrated circuit breaker can be installed.
Main Technical Parameters| Item | Data | ||||
| Rated voltage (KV) | 3.6, 7.2, 12 | ||||
| Rated frequency (Hz) | 50 | ||||
| Rated current (A) | 630-1250 | 1250-1600 | 1250-2500 | 1600-4000 | |
| Rated insulation level | Power frequency withstand voltage (1 min) | 42 (phase to phase, phase to ground) 48 (fracture to fracture) | |||
| Lightning impulse withstand voltage | 75 (phase to phase, phase to ground) 85 (fracture to fracture) | ||||
| Rated short-circuit breaking current KA | 20 | 25 | 31.5 | 40 | |
| Rated short-circuit current peak KA | 50 | 63 | 80 | 100 | |
| Rated peak withstand current KA | 50 | 63 | 80 | 100 | |
| 4S rated short time withstand current KA | 20 | 25 | 31.5 | 40 | |
| Breaking times of rated short-circuit current | 30 | ||||
| Mechanical life | 10000 times | ||||
| Protection grade | IP3X | ||||
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