H3CR-G
H3CR-G
47
Operation
Block Diagrams
H3CR-G8L
Power
supply
circuit
Star operation
time
oscillation
circuit
Star
operation
time range
selector
Star-delta
transfer time
selector
Star
operation
time counting
circuit
Star-delta
transfer time
oscillation
circuit
Star-delta
transfer time
counting
circuit
Output
circuit
Star
operation
indicator
Delta
operation
indicator
Indicator
circuit
AC input
Star operation
Delta operation
H3CR-G8EL
Power
supply
circuit
Star operation
time
oscillation
circuit
Star
operation
time range
selector
Star
operation
time counting
circuit
Output
circuit
Indicator
circuit
Star
operation
indicator
Delta
operation
indicator
Star operation
Delta operation
Instantaneous
output circuit
AC input
Star-delta
transfer time
oscillation
circuit
Star-delta
transfer time
counting
circuit
Star-delta
transfer time
selector
I/O Functions
Inputs
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Outputs
Control output
If the time reaches the value set with the time setting knob, the star operation output will be
turned OFF and there will be delta operation output after the set star-delta transfer time has
elapsed.