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Peripheral Equipments and Options
Standby system
Heat relay
0-phase reactor
Main loop surge
absorption unit
Winding surge absorption
9.3 The use of peripheral equipments
power
①
Breaker
②
Leakge current
breaker
③
Contactor
④
Rector
AC rector
Chart 9-1: Peripheral equipments connetion
Note：
Wiring breaker
To ensure wiring safe, protect power system and prevent malfunction impact other equipment
AC10 Series Frequency Inverter Technical Manual
Reduce electromagnetic disturbance of the frequency drive (suitable for input/output side).
unit
⑨
Braking
resistance
Braking unit
PB
P(+)
⑤
Surge restrainer
Main loop surge
absorbale unit
Winding surge
absorbable unit
P1
Input side noise
(+)
filter
DC rector
Control sysytem standby
Standby system for drive malfunction.
Protect the motor while over load.
Restrain surge voltage while main loop switch components act.
Restrain surge voltage when the AC contactor acts.
Inverter
R
S
T
U
V
W
E
N(-)P(+) PB
R
S T
U V W
⑥
Output side
noise filter
56
VECHI
www.veichi.com
A+
B-
support PC
tool(software)
E
Earthing
⑧
Zero-phase rector
Motor
⑦
⑩
Earthing
Heat relay
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