NEC Aspire Manual page 229

Meeting established environmental standards maximizes the life of the system. Refer to the Standard
Practices Manual for further information. Be sure that the site is not:
1. In direct sunlight or in hot, cold or humid places.
2. In dusty areas or in areas where sulfuric gases are produced.
3. In places where shocks or vibrations are frequent or strong.
4. In places where water or other ßuids comes in contact with the main equipment.
5. In areas near high-frequency machines or electric welders.
6. Near computers, telexes, microwaves, air conditioners, etc.
7. Near radio antennas (including shortwave).
Cabinets, PCBs and Key Telephones
Temperature: 0
Humidity: 10-90% RH
Door Box
Temperature: -20
Humidity: 20-80% (non-condensing)
Aspire S Power Supply
Operating:
Temperature: 0
Humidity: 10-90% RH
Storage:
Temperature: -20
Humidity: 10-95% RH
Aspire Power Supply
Operating:
Temperature: 0
Humidity: 20-90% RH
Storage:
Temperature: -40
Humidity: 10-95% RH
VMSU-A1 PCB
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 ßoor-, wall- or rack-mounted. Brackets secure each cabinet to a wall.
Product Description
Section 4: SpeciÞcations and Parts List
Environmental Requirements
Environmental SpeciÞcations
o o o
C - 40 C (32 - 104 F)
o o o
C - 60 C (-4 - 140 F)
o o o
C - 60 C (32 - 140 F)
o o o
C - 75 C (-4 - 167 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
4
221