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Power voltage failure protection: the delayed time is separately less than 0.5s
or 3s when
the power voltage is less than half of limited value or less than the set value.
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Over-voltage protection: the delayed time is separately less than 0.5s or 3s
when the power voltage is move than 130% if limited value or more than the set
value.
○
Loading short-current protection: when the current is more 10 time than the
motor rated current, it will be short current, and then be in short-current protection,
the time is less than 0.1s.
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The time parameters above is from the time receiving the message to the time
sending out the protection message. They are for reference only. If you need any
other protection functions, please contact with us!
6.2 Protection classes and explanation
According different usage conditions, GJR8 Soft Starter has five protection
classes, as following:
a. basic protection
b. light-load protection
c. standard protection
d. heavy-load protection
e. the best protection
