NEC DS1000 Operation Manual page 52

Specifications
Meeting established environmental standards maximizes the life of the system. Refer to the Stan-
dard 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 fluids come 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).
A dedicated 110 VAC 60 Hz circuit located within 4 1/2 feet of the cabinet is required.
Cabinet and Key Telephones
Temperature:
Humidity:
Analog Door Box
Temperature:
Humidity:
Power Supply:
Output Power:
Input Current:
VA:
Kwh:
BTU:
Grounding Requirements:
6-2 ◆ Section 6: Specifications and Parts
Environmental Requirements
Power Requirements
Environmental Specifications
o
0-40 C (32-104
10-95% (non-condensing)
o
-20-60
10-95% (non-condensing)
Electrical Specifications
120 VAC + 10% @ 50-60 Hz
35 W
550 mA
66 VA
.066 KwH
225 BU
12 AWG
o
F)
o
C (4-140 F)
DS1000 Hardware Manual