Chapter 1 Safety and Notes
SVF-G7 Series Frequency Inverter Operation Manual
3
!
Danger
W
ir
in
g
1. Only the electrical engineering
personnel shall wire the drive,
otherwise, there is electric shock
danger.
2. Between the drive and power
must have
circuit a breaker,
otherwise, it would cause fire
alarm!
3. Never wire the drive unless the
input
AC
supply
is
totally
disconnected, otherwise, there is
electric shock danger.
4. The drive must be properly
earthed
to
reduce
electrical
accident,
otherwise,
there
is
electric shock danger.
5. Don’s connect the input
power
supply
to
output
terminals
U,
V
and
W,
otherwise, it would cause the
damage
of
frequency
inverter.
6. Wiring must accord with
EMC requirements and the
region
safety
standards.
Please refer to the manual
that advised about using wire
line
diameter.
Otherwise
accidents may occur.
connected into DC between bus (+)
danger of fire.
B
ef
o
re
p
o
w
er
o
n
Reserve supply voltage and rated
voltage of the drive in the same level,
sure the input and output wiring
and
check
buffer
circuit.
Otherwise, the drive may be damaged.
2. Before power on, please make
sure that the cover is installed.
Otherwise, can lead to electric
shock.
3. The products already have
done a penetrative test, if
redone,
it
may
cause
accident.
4. Please refer this manual
provided circuit to correct
connection
peripheral
accessories,
to
reduce
electrical accident.