EconiQ™ Disconnecting Circuit Breaker LTA
The eco-efficient Disconnecting Circuit Breaker (DCB) utilizes a game-changing technology as an alternative to SF6.
The EconiQ DCB LTA combines the functionality of an eco-efficient circuit breaker and a disconnector in a single unit while reducing the footprint by up to 75 percent. This solution is suitable for both outdoor and indoor substation applications.
EconiQ DCB LTA is operating with an eco-efficient CO2 based gas mixture, which significantly reduce the CO2 equivalent emissions of the insulation medium compared to SF6 gas.
EconiQ is Hitachi Energy's eco-efficient portfolio for sustainability, where products, services and solutions are proven to deliver exceptional environmental performance.
Applications
- Line switching
- Transformer switching
Why Hitachi Energy?
- Our eco-efficient gas mixture significantly reduces the CO2 equivalent emissions of the insulation medium compared to SF6 gas
- A future-proof solution to comply with environmental regulation changes
- Based on well-proven Hitachi Energy's high-voltage breakers technology
Brief performance data
| EconiQ Disconnecting Circuit Breaker LTA | DCB LTA 72.5D1 | DCB LTA 145D1 |
|---|---|---|
| Rated voltage [kV] | 72.5 | 123/145 |
| Rated current [A] | 2750 | 4000 |
| Rated breaking current [kA] | 31.5 | 40/31.5 |
| Ambient temperature [°C] | -50 / +40 | -50 / +40 |
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