NEC Aspire Product Description page 141

Cabinets, PCBs and Key Telephones
Temperature: 0
Humidity: 10-90% RH
CAUTION: The VMSU-A1 and APSU-A1 exceptions.
Door Box
Temperature: -20
Humidity: 20-80% (non-condensing)
Power Supply
Operating:
Temperature: 0
Humidity: 20-90% RH
Storage:
Temperature: -40
Humidity: 10-95% RH
VMSU-A1/APSU-A1 PCBs
Temperature: +5
Humidity: 10-90% RH
A dedicated 110 VAC 60 Hz circuit located within seven feet of the cabinet is required. You should
install a separate dedicated outlet for each cabinet.
The system can be floor-, wall- or rack-mounted. Brackets secure each cabinet to a wall.
Product Description
Section 4: Specifications and Parts List
Environmental Specifications
o o o
C - 40 C (32 - 104 F)
They are limited to: +5
o o o
C - 60 C (-4 - 140 F)
o o o
C - 40 C (32 - 104 F)
o o o
C - 75 C (-4 - 167 F)
o o o
C - 40 C (41-104 F)
Power Requirements
Caution
Double Pole/Neutral Fusing
(power supply fuses located at both the L and N side)
Site Requirements
o o o
C - 40 C (41-104 F).
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