Warnings
InfraStruXure Power Generation System 3
Installation
Install the ATS in accordance with the National Electrical Code (NFPA 75) in the United S tates, or in
accordance with the Canadian Electrical Code (CSA C22.1-02) in Canada.
When connecting Source 1 power to the ATS, install an external circuit breaker to protect against
over-current conditions. The external circuit breaker must be rated at 250 A, with a symmetrical
ampere rating of 35,000 rms.
Total power off procedure
To reduce the risk of electric shock or injury to personnel, disconnect all sources of power supply
before servicing. To disconnect all sources of supply, follow this procedure:
1. Set the Automatic Operation switch on the dead front of the ATS to Disable.
2. Set the Source 1 switch on the ATS to OFF.
3. Set the Source 2 switch on the ATS to OFF.
4. Set the main Source 1 circuit breaker to OFF.
5. Set the main Source 2 circuit breaker to OFF.
6. If Source 2 is a generator, set the generator control switch to OFF. If OFF is not an option, set
the generator control switch to Manual.
Operating environment
See also
For complete installation instructions, refer to the Electrical Installation Manual.
The ATS is designed for indoor use only; protect from water and conductive contaminants.
Temperature: 23 to 104°F (–5 to 40 °C)
Humidity: 0–95 %, non-condensing
Elevation: 6,562 ft (2000 m)