NEC DS2000 Hardware Manual page 68

Specifications
8ATRU Analog Trunk PCB:
4ATRU Analog Trunk PCB:
16DSTU Digital Station PCB:
8ASTU Analog Station PCB:
4ASTU Analog Station PCB:
T1 Trunk PCB:
UltraMail PCB:
CPU Central Processing Unit:
REJ Recording Jack Units:
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 and Key Telephones
Temperature:
Humidity:
Power Supply:
Output Power:
Input Current:
VA:
Kwh:
BTU:
Grounding Requirements:
6-2 N Section 6: Specifications and Parts
System Capacities
Environmental Requirements
Power Requirements
Environmental Specifications
Electrical Specifications
The following specifications apply to each power supply installed.
Refer to System Configuration on page 1-4 for
capacities.
1
1 max. per keyset
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
DS2000 Hardware Manual