Product Details:
Payment & Shipping Terms:
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Size: | 3 Uint | Specification: | 12kV/24KV |
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Equipment: | Switch-fuse Combinations | Application: | Industrial And Commercial Zones Or Rural Area |
Highlight: | gis gas insulated switchgear,middle voltage switchgear |
Indoor 10kV MV GIS Ring Main Unit Switchgear , Gas - Insulated Safering Cabinet
No. | Item | unit | Parameter | |||
1 | Rated voltage | KV | 12,24 | |||
2 | Rated bus bar current | A | 630,1250 | |||
3 | Rated current | A | 630 | |||
4 | Rated frequency 1min | HZ | 50/60 | |||
5 | Rated short-time withstand current | KA | 20/4,25/2 | |||
6 | Rated peak withstand current | KA | 50,63 | |||
7 | Rated short-circuit making current | KA | 50,63 | |||
8 | Rated Current of load switchgear with fuse wire | A | 100 | |||
9 |
Rated short-circuit breaking current
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fuse | KA | 31.5 | ||
Circuit breaker | KA | 20,25 | ||||
10 | 1min Power frequency withstand voltage |
(phase to phase/ phase-to-ground/chasm)
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KV | 42/48,65/79 | ||
lightning impulse withstand voltage (peak value) |
(phase to phase/ phase-to-ground) (phase to phase/ phase-to-ground | KV | 75/85,125/145 | |||
Circuit resistance | Load switchgear | μΩ | 130 | |||
Composite apparatus cabinet(not include fuse resistance) | μΩ | 250 | ||||
Circuit breaker cabinet SF6 | μΩ | 140 | ||||
11 | SF6 Rated Gas pressure (20ºC gauge pressure) |
Mpa | 0.04 | |||
12 | SF6 Gas annual Leakage rate | ≤0.2% | ||||
13 | Protection grade (gas filled enclosure) | IP67 |
Contact Person: Ms. Lian Huanhuan
Tel: +86-13858385873
Fax: 86-574-87911400