
Chapter 2
Sun Storage 2500-M2 Arrays Specifications
9
Acoustic Noise
Shock and Vibration
lists the shock and vibration specifications for the controller tray.
Electrical Requirements
This section provides information regarding site power and wiring, AC power
requirements, DC power requirements, and power cord routing instructions.
Site Wiring and Power
The controller tray uses wide-ranging redundant power supplies that automatically
accommodate voltages to the AC power source or the optional –48-VDC power
source. The power supplies meet standard voltage requirements for both North
American (USA and Canada) operation and worldwide (except USA and Canada)
operation. They use standard industrial wiring with line-to-neutral or line-to-line
power connections.
TABLE 2-9
Acoustic Noise at 25˚C for the Controller Tray
Measurement
Level
Sound power (standby operation)
6.2 bels maximum
Sound pressure (normal operation)
6.2 bels maximum
TABLE 2-10
Shock and Vibration
Condition
Parameter
Specification
Vibration
Operating
5-500-5 Hz, sinusoidal
Nonoperating (unpacked)
5-500-5 Hz, sinusoidal, 1 octave per minute, flat profile .50 G
Shock
Operating (no damage)
10-g peak acceleration, 5 ms duration, 1/2 sine pulse
Nonoperating (unpacked)
20-g peak acceleration, 8 ms duration, trapezoidal pulse