Abb Sf6 Circuit Breaker Wiring Diagram
Wiring a gfci circuit breaker.
Abb sf6 circuit breaker wiring diagram. Fixed circuit breaker power circuit connections 36 9 7. Iec outdoor gas insulated sf6 circuit breaker ohb medium voltage circuit breaker with mechanical operating mechanism designed for distribution systems up to 40 5 kv 2500 a 31 5 ka. Installation of withdrawable circuit breaker 34 9 6. Indoor sf6 circuit breakers.
Put the hooks 2 in the holes prepared in the circuit breaker frame and lift. On completion of the operation and in any case. Hd4 hpa retrofit solutions for hpa circuit breaker in safesix enclosure. This 20 amp 120 volt breaker is a form of gfci that can be installed at the circuit source.
Operation of the circuit breaker 46 10 3. View and download abb sf6 installation and maintenance instructions manual online. Shortest hooks for circuit breakers up to 17 5 kv. Outdoor power curcuit breaker.
Connection of the auxiliary circuits 37 9 9. By means of the special spring catches hook the ropes to the circuit breaker hook to the special anchoring points provided in the structure and lift. Installation of fixed circuit breaker 34 9 5. This kind of circuit is used for dishwashers whirlpool spas and other locations where water contact is likely.
These circuit breakers are of live tank design. Service retrofitting solutions for abb sf6 gas hpa circuit breaker. Sf6 power tool pdf manual download. Putting into service 46 10 1.
Overall dimensions 38 10. This diagram illustrates wiring for a circuit breaker with a built in ground fault circuit interrupter or gfci. Indoor vacuum circuit breakers. Service retrofitting solutions for abb sf6 gas hpa circuit breaker.
General procedures 46 10 2. Iec indoor sf6 gas circuit breaker hd4 superior performance for smooth protection hd4 breakers are used in electrical distribution for control and protection of cables overhead lines transformer and distribution substations motors transformers generators and capacitor banks. Hd4 hpa retrofit solutions for hpa circuit breaker in safesix enclosure. The circuit breaker poles contain sf6 at a pressure of 380 kpa for 36kv application and 550kpa for 40 5 kv application.
Hd4 lmt mv vacuum circuit breaker 12kv. Service retrofitting solutions for abb sf6 gas har lateral circuit breaker english pdf leaflet vind leaflet 12 kv 26 3 ka 1250a vacuum circuit breaker english pdf leaflet vm1 vacuum circuit breaker with magnetic actuator mechanism english pdf leaflet.