The compact switchgear with gas isolation of ELK-04 on tension to 170 kV, 4000 A, 63 kA
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Technical characteristics
- BrandАББ
- Country of manufactureKazakhstan
Description
The compact switchgear with gas isolation of ELK-04 on tension to 170 kV, 4000 A, 63 kA
Modular KRUE for reliable power supply
The ELK-04 technology is based on well checked modular design with the standardized flange sizes. KRUE ELK-04 is offered as the high-adapted and optimized substation decision according to available space and technical requirements.Advantages:
- All active parts in a gas-insulated cover
- Minimum of requirements to the territory
- There is no influence of pollution and salt fog in coastal areas
- High power efficiency
- Installation in energy consumption points
- Low electric losses
- Low level of operational expenses
- Minimum of requirements to service
- High reliability (decrease in idle times)
- High level of protection
- High seismic stability
- Full preservation of insulating level with big heights above sea level
- High quality standards
- Compact and modular
|
Rated voltage |
kV | 72.5 | 145 | 170 |
|---|---|---|---|---|
| Nominal frequency | Hz | 50 / 60 | ||
| Test tension of a storm impulse | ||||
|
kV | 325 | 650 | 750 |
|
kV | 375 | 750 | 860 |
| Test tension of industrial frequency | ||||
|
kV | 140 | 275 | 325 |
|
kV | 160 | 315 | 375 |
| Rated current | A | 2500 - 4000 | ||
| Current of dynamic firmness | kA | 104 | 104 | 164 |
| Current of thermal firmness (3 sec.) | kA | 31.5-63 | 31.5-63 | 31.5-50 |
| Range of working temperatures | With ° | - 30 / +40 | ||
| Cover | three-phase | |||
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The compact switchgear with gas isolation of ELK-04 on tension to 170 kV, 4000 A, 63 kA
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