Equipment Room Power Supply Requirements - Zte ZXSDR BS8800 C200 Installation Manual

ZXSDR BS8800 C200 Installation Manual
Temperature and
Humidity
Noise
Fire Protection
Dustproof
Lighting
Water Supply and
Draining
14 Confidential and Proprietary Information of ZTE CORPORATION
Note:
High-voltage power wire, strong magnetic filed, strong electrical
spark as well as other factors bringing danger for equipment room
must be away from the equipment room.
The air-condition devices should meet the following conditions:
� Environment Temperature: -5 ℃~+45 ℃ (Suggest maintain-
ing the environment temperature between 15 ℃ and 30 ℃).
� Relative Humidity: 15%~90% (Suggest maintaining the rela-
tive humidity between 15% and 90%).
Considering maintenance personnel's physical and mental health,
noise in the equipment room should be lower than 70dB.
The fire protection conditions of equipment room must meet:
� The indoor wall should maintain dryness, and the wall surface
and ceiling are coated with white noncombustible lusterless
paint or other flame-retardant materials.
� Prohibit storing flammable and explosive substances and equip
necessary fire protection devices.
The dustproof requirements of equipment room should meet the
following:
� All doors and windows should be closed.
� Ventilation pipelines in the equipment room should be cleaned,
and air condition devices should be installed with dust screens.
� Holes Communicating between equipment rooms and passage
for cable layout should be closed to decrease dust flow between
rooms.
The lighting conditions of equipment room should reach the re-
quirements of equipment maintenance. Daily lighting, standby
lighting and emergency lighting systems should be prepared.
Pipelines of ware supply, draining and fire protection should not be
equipped inside the equipment room.
Equipment Room Power Supply
Requirements
The power supply of equipment room must meet the following re-
quirements:
� Equip a diesel engine to provide standby power. The AC power
is responsible for power supply alone. The voltage range: 380
V±10%；220 V±10%.
� The supply power voltage of DC distribution device should be
stable and the nominal value is -48 V (-57 V~-40 V).
� The battery capacity should be adequate.