NEC UX5000, Руководство по оборудованию, Страница: 291 / 334

Chapter 6 - Specifications and Parts List
Chapter 6 6 - 7
Environmental Requirements
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
fl uids 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).
Environmental Specifications
Chassis, Key Telephones, BCH, BHA, 16LK, Console, ADA, APR. GBA, PSA/PSTN
Temperature: 0
o
C - 40
o
C (32 - 104
o
F)
Humidity: 10-90% RH (non-condensing)
Storage:
Temperature: -20
o
C - 60
o
C (-4 - 140
o
F)
Humidity: 10-90% RH
Blades - EXIFU, VMDB, MEMDB, ESIU, 1PRIU, PVAU
Temperature: 0
o
C - 40
o
C (32 - 104
o
F)
Humidity: 10-90% RH (non-condensing)
Storage:
Temperature: -20
o
C - 60
o
C (-4 - 140
o
F)
Humidity: 10-90% RH
Blades - SLIU, SLIDB, COIU, COIDB
Temperature: 0
o
C - 40
o
C (32 - 104
o
F)
Humidity: 20-90% RH (non-condensing)
Storage:
Temperature: -20
o
C - 60
o
C (-4 - 140
o
F)
Humidity: 20-90% RH
Door Box
Temperature: -20
o
C - 60
o
C (-4 - 140
o
F)
Humidity: 20-80% (non-condensing)
UX5000 Power Supply
Operating:
Temperature: 0
o
C - +40
o
C (32 - 104
o
F)
Humidity: 20-90% RH
Power Requirements
A dedicated 110 VAC 60 Hz circuit located within seven feet of the chassis is required. You
should install a separate dedicated outlet for each chassis.