High-pressure Ring Network Switchgear HXGN-12
HXGN-12 type adopt SF6 switch as a main switch, be new unitization ,modularization SF6 air-insulated ring
net cabinet.It’s suitable for distribution automation , compact and extensible metal-enclosed switchgear.The
switch gear has advantages including a simple structure, flexible operation, easy installation and reliable inte
rlock ,etc.Also provides satisfactory technical solutions to meet different requirements.HXGN-12 AC metal-en
closed ring main unit is suitable for ring network or terminal power supply systems with power levels of 12kV
3-phase AC 50Hz and used for power acceptance, distribution, overload and short-circuit protection, especially
applicable for oil-free and maintenance-free places with frequent operation.
| No. | Item | Unit | Data | |
| 1 | Rated v oltage | KV | 17 | |
| 2 | Rated current | Load switch cabinet | A | 630 |
| combined electric cabinet | 125 | |||
| 3 | Rated short circuit closing current(peak) | KA | 50 | |
| 4 |
Rated short circuit breaking current ( combined electric cabinet) |
KA | 31.5 | |
| 5 | Rated load power breaking current | A | 630 | |
| 6 | 4S thermal current | KA | 20 | |
| 7 | Rated peak whilst and current(peak) | KA | 50 | |
| 8 | 1 min power frequency withst and voltage | KV | 42(Fracture,48 ) | |
| 9 | Lighting impulse withst and voltage | KV | 75( Fracture,85) | |
| 10 | Mechanism life | Times | 1000 | |
| 11 | Rated AC current (combined electric cabinet ) | A | 3150 | |
| 12 | Operating method |
Manual operation or motor operation |
||
| 13 | Protection level | IP2X | ||
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