Table 36: Calculating System Input Power (continued)
Input Power Requirement
Power Supply Efficiency
1
Power Supply
2095/0.98 = 2138 W~98 %SRX5400 DC
1
These values are at full load and nominal voltage.
4. Calculate thermal output (BTUs) for the system. To calculate this value, multiply the total input power
requirement (in watts) by 3.41 as shown in Table 37 on page 157.
Table 37: Calculating System Thermal Output
Thermal Output (BTUs per hour)Power Supply
2354 * 3.41 = 8027 BTU/hrSRX5400 AC
2138 * 3.41 = 7291 BTU/hrSRX5400 DC
157
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