Suzhou Monarch Control Technology MCTC-GCB-A - Page 165

NICE3000 User Manual System typical application and adjustment
165
UPS power circuit diagram2)
UPC1
UPC1
UPC1
UPC1
NICE3000
SC safe
DC24V
AC110VAC220Ｖ
R
T
图1 *
L
N
UPS
L
N
Y6
M6
MCB
UPC2
UPC2
AC220Ｖ
AC220Ｖ
PFR
phase
sequence
UPC1
UPC2
N
L
L
N
KUP manual/auto
+
-
Fig 7-5
Main control board wiring chart3)
UPC2
X20
AC110V
Run
ning
Closed
star
Run
ning
Brake
AC110V
M1
Y1
M2
Y2
M5
Y5
Closed
star
MCTC-MCB-A/B
NICE -L-B-40
xx
Y6
M6
Fig. 2
Safe and
door
locked
circuit
Fig 7-6 Power failure emergency run system sketch
Explanation: 1)-3), JYX is the output wiring contactor; JYJ is the star-closure contactor of
synchronous motor; JUP is power failure rescue run manual switch; JAQ is safety signal.
In this case, UPS will supply power to door operation, safety circuit, brake and so on. In the
application, UPS has no large load, and its capacity can just select 1KVA.