Specification£º
GZDW is a new unattended power source wywtem according to electricity power office order technology condition¡¶DL/T459-2000¡·electricity power system D.C power source equipment general technologe condition and safety requirement¡¶JB/T5777.4-2000¡·and link with years experience of development or manufacting.It links with high-frequency switching and computer technology,rectifiction unit use module(N+1)redundancy way,support hot plugging-in and pulling out,monitoring unit uses strong function high-speed PLC or industrial computer,12"touching screen,animated operating interface,make it has the function of "remote controlling,monitoring,communicating,adjusting" and is morden high quality D.C operating power source.It can used at under 500KV transformer,power plant,etc.
Main technical data for the switchgear£º
A.C input voltage(3-phase 5-line system)
|
V
|
AC380 -10%¡«+15%
|
frequency
|
Hz
|
50 ¡À2%
|
operating enviroment temperature
|
¡æ
|
-5 -45
|
noise
|
dB
|
¡Ü45
|
equilizing disbalance degree
|
|
¡Û¡À5%
|
output voltage range
|
V
|
DC198-268/99-143
|
output current
|
A
|
5¡«200(N+1)
|
ripple coefficiency
|
|
¡Ü0.5%
|
voltage-stabilizing accuracy
|
|
¡Ü ¡À0.5%
|
current-stabilizing accuracy
|
|
¡Ü ¡À1%
|
|