NEC DS2000 Hardware Manual page 66

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 7 feet of the cabinet is required.
Cabinet, Key Telephones and Digital Door Box
Digital Door Box not intended for outdoor installation.
Temperature:
Humidity:
Power Supply:
Output Power:
Input Current:
VA:
Kwh:
BTU:
Grounding Requirements:
Output Impedance:
Output Level:
6-2 Section 6: Specifications and Parts
Environmental Requirements
Power Requirements
Environmental Specifications
Electrical Specifications
The following specifications apply to each power supply installed.
External Paging
o o
0-45 C (32-113 F)
10-95% (non-condensing)
120 VAC + 10% @ 50-60 Hz
91 Watts @ 100% full load
1.5A @ 110V
165 VA
.165 KwH
563 BU
12 AWG copper wire
600 Ohm
0 dBr @ 1.0 KHz
DS2000 Hardware Manual