Product description:
| ITEM | UNIT | XGN15-12(F)/630-20 | XGN15-12(F.R)/T125-31.5 |
| Rated voltage | KV | 12 | 12 |
| Rated current | A | 630 | 125 |
| Rated frequency | Hz | 50 | 50 |
| Rated frequence withstand voltage | KV | 42/48 | 42/48 |
| Rated impulse withstand voltage | KV | 75/85 | 75/85 |
| Rated mainly acnive load breaking current | A | 630 | |
| Rated closed-loop distribution circuit current | A | 630 | |
| Rated short-circuit making current(peak) | KA | 50 | 80 |
| Rated peak withstand current | KA | 50 | 50 |
| Rated short-time withstand current | KA | 20 | 20 |
| Rated duration of short circuit load break switch | S | 4 | 4 |
| Rated SF6 gas pressure(20ºC gauge) | MPa | 0.04 | 0.04 |
| Loop resistance | μΩ | <=200 | <=400 |
| Mechanical endurance load break switch/earthing switch | KA | 5000/3000 | 5000/3000 |
| Rated short-circuit breaking current | KA | 20/50 | 31.5/50 |
| Rated transfer current | A | 1750 | |
| Degree of protection | IP4X | IP4X |
XGN type is the newest AC metal enclosed HV ring main unit with the
SF6, which is suitable for distribution automation, compact and extensible , simple structure, flexible operation, reliable interlocking, and modular design to realize any combination, meet all kinds of connection mode.
Features:
The device has the advantages of simple structure,flexible operation, reliable interlocking, convenient installation, etc.
Compact structure, small size, easy to install;
Modular design, flexible expansion;
Smart grid compatible, optional automation terminal, to meet the
requirements of smart grid upgrade.
Applicable conditions:
Altitude:≤2000m
Ambient temperature:-35ºC~+40ºC
Relative humidity:
Daily average≤95%
Monthly average≤90%
Seismic capacity:8 degrees
