CHINT NA8G User Manual

Installation panel
155.5
303
379
202.5
232.5
16
48
405
273
362
Right & outer
side of breaker
20
112
92
97 175
391
30
10
2×11×17
818
70
Φ14
175
33
Φ11
903
958
352
37
42.5
70
258
439
232.5
103
316.5
40
80
Right & outer side of breaker
Opening hole on panel
45(Disconnected position)
6. Secondary circuit wiring
6.1 NA1-1000X
23
1 4 6
8
21 25
18
HL1
3 5
20
40
39
36
97 19 27 29 31
33
22 26 30
HL2
SB2SB1
35
DF1
24
37
38
HL3
2
SB3
DF4
DF2
M
FU
FU
▲
TA
XT
XT
34
SA
XF
Q
3228
DF3
Power of
control circuit
Intelligent
controller
Main circuit
Intelligent controller
Auxiliary contact
Motor-driven
energy-storage
Motor-driven
break
Emergency
break
Motor-driven
make
Auxiliary contact
HL1: Failure indicator
HL2: Close indicator
HL3: Energy storage indicator
SB1: Under-voltage button
SB2: Shunt button
SB3: Close button
Q: Under-voltage release
F: Shunt release
X: Close electromagnet
M: Energy storage motor
DF1-DF4: Auxiliary switch
# #
1 , 2 : Auxiliary power input
# # # #
3 ,4 ,5 : Fault trip contact output(4 common terminal,
contact capacity AC230V,5A
# #
6 ,7 : To be connected with current transformer(selective)
# #
8 ,9 : Making indicator (capacity AC400V,1A)
# #
27 ,28 : Under-voltage release(Connected to the main circuit)
# #
29 ,30 : Shunt release
# #
31 ,32 : Closing electromagnet
# # #
33 ,34 ,35 : Energy storage motor
# # # #
18 ~26 , 38 ~40 : Auxiliary contact
(auxiliary contact capacity: AC230V,5A)
Note:
Dashed is to be connected by users.
NA1-6300X/NA1-6300XN (In=6300A) Drawout-type (3P)
C
C
323.5 140
180
260
20
24×Φ15
15
Right & outer side of
insulation panel
Right & outer side of
breaker
C
NA1
Air Circuit Breaker
P-056
P-055
NA1
Air Circuit Breaker
11 Φ4×
Standard type, type (M/3M)

CHINT NA8G Specifications

General

Brand	CHINT
Model	NA8G
Category	Circuit breakers
Language	English