Yatai Inverter YTB-S-LT User’s Manual
●
Strictly prohibit connecting the input power line to the terminals U
、
V
、
W
、
U1
、
V1 and W1. Otherwise
it will damage the converter and may cause fire disaster.
●
The wiring line of control loop should be separated far from the power line each other; otherwise it may
affect the normal status of the converter or other devices.
Pay Attention to
the Following Items,
◆
Before operating of the converter please read this manual carefully.
◆
The storage and installation of the converter must avoid the environment with strong vibration, strong
corrosion, high dust, high temperature and high humidity.
◆
Must carry out regular checks whether or not the input and output wiring of the converter is correct
and the other electrical equipments are aging.
◆
Electrical insulation strength must be checked before installing and operating the converter.
◆
When the motor is frequently used in the operation with low-speed, additional cooling measures must
be taken to the motor.
◆
Do not connect variable resistors and capacitors to the converter output trying to improve the power
factor. If you need to install circuit breaker between the output of the converter and the motor, you have to
ensure that the circuit breaker of the converter only acts at the zero output current.
◆
The protection level of the YTB-S-LT converter is IP20.
◆
After using the converter for 1 to 3 months, cleaning treatment to the internal parts and the radiator is
recommended. If the converter is not used for a long time, it is needed to turn power on some time in an
interval of certain period (one month is recommended).
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