NEC DSX-34 Component Manual page 35

A dedicated 110 VAC 60 Hz circuit located within 4 feet of the cabinet is required.
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).
Cabinet and Key Telephones
Temperature:
Humidity:
DSX Analog Door Box
The Analog Door Box is a weather-tight unit, with an operating temperature range of -20 to 60
degrees C (-4 to 140 degrees F) and a relative humidity range of 10-95%, non-condensing.
Temperature:
Humidity:
Power Supply:
Output Power:
Input Current:
VA:
Kwh:
BTU:
Grounding Requirements:
DSX Component Guide
Power Requirements
Environmental Requirements
Environmental Specifications
DSX-80/160 Electrical Specifications
The following specifications apply to each power supply installed.
o o
0 to 40 C (32-104 F)
10 to 95% (non-condensing)
o o
-20 to 60 C (-4 to 104 F)
10 to 95% (non-condensing)
120 VAC + 10% @ 50-60 Hz
91 Watts @ 100% full load
1.5A
180 VA
0.180 KwH
614 Btu
12 AWG copper wire
Specifications and Parts ◆ 29
Specifications