Sun Microsystems StorEdge S1 AC100, Installation And Maintenance Manual

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Appendix A System Specifications and Site Requirements 83
Electrical Site Requirements
AC Power Requirements
Overcurrent Protection Requirements
Note – Overcurrent protection devices must meet applicable national and local
electrical safety codes and be approved for the intended application.
■
Overcurrent protection devices must be provided as part of each host equipment
rack.
■
Circuit breakers are located between the AC source and the StorEdge S1 storage
enclosure.
■
Circuit breakers must not trip when presented with inrush current of 100 amps
lasting 5ms.
Disconnecting the Power for Servicing
You can disconnect the power for servicing in any of the following ways:
■
Disconnect the power cord from the connector on the AC power supply at the
rear of the enclosure.
■
Turn off the circuit breakers in the rack where the enclosure is mounted.
■
Disconnect the main connector from the AC power source.
TABLE A-2
AC Power Requirements
Electrical Element Requirement
Voltage 100 VAC to 240 VAC (nominal)
Frequency 47–63 Hz
Input current < 2.0 amps @ 100 VAC (150 W)
Max. surge current • 20 amps peak on a cold start (after AC has been off for more
than 200 ms)
• 100 amps peak on a warm start (after AC has been off for
less than 200 ms)