SMC Networks -12MCC User Manual page 19

Technical Specifications
Temperature: Operating: 0×C ~ 50×C,
EMI: FCC Part 15 Class A
Safety: UL / cUL / TUV Approved
Power Supply Specs for DC -48V
DC input: -48V ±10%
DC Output: Norm. +12V, Min. +11.76V, Max +12.24V, 75Watts
Load: Min. OA, Full. 6.4A
Total Reg.: +/- 2.0%, Rip. 120mV, Load 2.0%, Line 1.0%
Overload Protection: Output protected against short circuit
conditions, automatic recovery
Over volts Protection: Output level exceeding + 13.2V
causes shutdown – automatic recovery
Temperature: Operation: 0×C ~ 50×C,
Fans Specs
Speed: 2510 rpm +/- 250, Delivery 42.5ft3 Per Min.
Noise Level: 36.5dB(A) (each fan)
Temperature: Operation: 10×C ~ 50×C
Bearing: Precise Ball Bearing
Safety: UL / cUL / TUV Approved
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Storage: -55×C ~ 85×C
Storage: -55×C ~ 85×C
Storage: 40×C ~ 70×C