Jntech JNP22KH-V5 - Page 87

87
after the
failure
disappears;
2. During the
first
debugging,
the machine
starts up with
inverter
overcurrent,
and the
output
current is
large with a
small
frequency.
power of
inverter.
Blocked or
damaged
water pump
motor;
The
construction
of pipeline
system
does not
meet the
operation
standard of
water pump;
The stator
resistance
and mutual
inductance
values are
too large
when the
motor
parameters
are
detected.
inverter, if it is
necessary to
replace the
inverter and pump,
so that they keep
the same;
Check whether the
pump motor is
blocked or
damaged;
Check whether the
piping system
matches the pump;