ASCO Three-source system
For Customized Mission Critical Applications
Control logic for selecting between the alternative power sources. Normal, emergency, and/or load circuit breakers Protective relaying (as required) Optional instrument meters for normal, emergency, or load for local monitoring.
- Designs are based on NEMA and UL 891 standards.
- Optional engine start control logic and/or load control logic.
- Available up through 4000 amperes using ASCO 7000 series automatic transfer switches.
- 7ATS, 7ATB, 7ACTS and 7ACTB.
- Banking, Financial and Insurance
- Broadcast and Entertainment
- Power Generation