| Customization: | Available |
|---|---|
| Certification: | VDE |
| Shell Material: | Steel Plate |
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UniSwitch-CBW switchgear is a three-phase AC air-insulated mid-mounted indoor switchgear off the device, suitable for 12 kV three-phase AC 50Hz single bus segmentation system, as a connection receives and distributes electrical energy, and controls, protects, and monitors circuits. with UniSwitch the power supply scheme composed of load switchgear can be used in airports, subways, and large enterprises construction, secondary substations and industrial and mining enterprises, etc.
| Rated voltage | kV | 12 | |||
| Rated lightning impulse withstand voltage | |||||
| The universal value | kV | 75 | |||
| Isolation break voltage value | kV | 85 | |||
| One minute power frequency withstand voltage | |||||
| The universal value | kV | 42 | |||
| Isolation break voltage value | kV | 48 | |||
| Current rating | |||||
| Main bus | A | 1250/630 | |||
| Branch bus (circuit breaker) | A | 1250/630 | |||
| Rated short-time withstand current | |||||
| Main circuit | kA | 251) | |||
| Ground loop | kA | 21.8 | |||
| Rated peak withstand current | kA | 63 | |||
| Rated short circuit duration | s | 4 | |||
| Rated frequency | Hz | 50 | |||
| Degree of protection | IP4X | ||||
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