CHINT TNDZ Series - Page 16

14
TNDZ、 TNSZ series pillar type AC automatic voltage regulators
PHASE A INDICATOR PHASE B INDICATOR
PHASE C INDICATOR
（OVERVOLTAGE/UNDERVOLTAGE/TEMPERATURE PROTECTION）
A
101
102
T1
103
B C
201 301
202
302
113
112
102
202
INPUT
PV1
302
T1
203
213
212
T1
303
313
312
KM3 KM3KM3
111
211
311
KM2
QF1
104 204 304
PA1
TA1
810
820
PA2
TA2
830
PA3
TA3
800
a b c
T2 T2
T2
000
HR1HG1HY1
000
N
AB BC CA
SO1
204 304 104
902 901
PV2
OUTPUT
1 3 5 7
2 4 6 8
n
M
641 642 643
XT
633
632
631
621
KM4 KM5
623
622
QF2
111 211 311
111 211
380V
FU3 0.5A
TC2
701 702 711
710
712
721 722
17V 12V 11V
12 11 10 9 8 7 6
5
4 3 2
1
PCB2 PROTECTION BOARD
12V
441
000
000
451
102
202
302
521
511
512
522
523
513
010
PCB1DETECTION BOARD
TEMPERATURE PROTECTOR
φ 4 φ 5 φ 6
SWITCH-ON DELAY
OVERVOLTAGE/UNDERVOLTAGE PROTECTION
PCB2-4
PCB2-6
451 602
K1
K2
FAULT INDICATION
KM2
HR2
SB2
KM3
VOLTAGE STABILIZATION
SELF-RESET
MAINS
421
KM3
431
K2
441 PCB2-9 PCB2-7
K1
422
K1
425
KM2
423 ST4 424 ST3
HG2
VOLTAGE STABILIZATION INDICATOR
KM3
HY2
MAINS INDICATOR
KM2
SO3
412411
MAINS STOP AUTOMATIC VOLTAGE STABILIZATION
SB1
FU14A
303
401
STOP
MANUAL
MANUAL
AUTOMATIC
030
SB3
000 000
N
SO2
0
010 020
34
3 4 ’’
PCB1-6
SB5
AUTOMATIC
SB4
PCB1-11
511 521
T112-
ST1
512
T110-
T17-
ST2
522
T19-
T1-8
513
523
514
524
KM5 KM4
KM4
KM5
FU24A
111
500
KM3
KM2
000
K3
501
K3
AF
FAN THERMOSTAT
502
603
K2
φ 1 φ 2 φ 3
QF1
601
303 401
QS1
COMPONENT NAME
COMPENSATION TRANSFORMER
THERMOSTAT
AC CONTACTOR
RELAY TRAVEL SWITCH
FUSE
INDICATOR
PROTECTION BOARD
COMPONENT NAME VOLTMETER MOTOR
CONTROL TRANSFORMER
CODE CODE
CIRCUIT BREAKER
AMMETER
T1
φ1~φ6
K1~K3
ST1~ST4
PCB2
QF1
FU1 、 FU2
VOLTAGE REGULATOR
T2
PA1~PA3
CURRENT TRANSFORMER
TA1~TA3
PV1 PV2
、
M
TC2
THE CORRESPONDENCE TABLE OF COMPONENT NAME AND CODE:
KM1~KM5
CHANGE-OVER SWITCH
PUSHBUTTON
SB1~SB5
CURRENT TRANSFORMER
TA1~TA3
SO1 SO2
、
FAN
AF
DETECTION BOARD
PCB1
CALL RESET SWITCH
SO3
HY1 HY2 G1
、 、
H
HG2 HR1 HR2
、
、 、
12 11 10 9 8 7 6
5
4 3 2
1
Figure 13 Electrical Schematic Diagram of TNSZ-600
KNIFE SWITCH
QS1
STEP UP
STEP DOWN
K1