An overview of the

HXGN15-12 unit, modular sulfur hexafluoride ring net cabinet is a new generation with sulfur hexafluoride switch as the main switch and the whole ark adopts air insulated, suitable for distribution automatic, both compacted and extensible metal-enclosed switchgear, has a simple structure. Flexible operation, reliable interlocking, installation is convenient wait for a characteristic, for a variety of applications. Different user requirements can provide satisfactory technical solutions.

Sensing technology and the latest protective relay, combined with the advanced technical performance and lightweight, flexible assembly solutions.

The main technical parameters

Rated voltage: 12 kv

Lightning impulse withstand voltage rating: alternate with and relatively 75 kv, 85 kv between fracture

A minute power frequency withstand voltage: interphase and relatively 42 kv, fracture between 48 kv

Rated frequency: 50/60 hz

630 a, the rated current: mistress line branch bus 630 a

The main loop of the rated short circuit resistance current: 20 ka / 3 s, ground loop 20 ka / 2 s

The rated current peak tolerance: 50 ka

Transfer current: 1700 a

Protection grade: IP2X

Load switch mechanical life: 5000 times

Grounding switch mechanical life: 2000 times

Protection grade: IP3X

Overall dimensions (deep x width x height) : 375 (500, 500) x860x1800mm