Shindaiwa DG1000MI manual Thermal Relay, Earth Leakage Relay Unit, Amp Meter Changeover Switch

5.2.7.4 Thermal Relay

This relay sends the signal to the 3-Phase circuit breaker and the 1-Phase breaker to trip-off when over-current flows in the circuits. When the breaker trips-off, it is set at the middle of ON and OFF. In the case, please recover the breaker, according to the following procedure;

Stop the engine.

① Open the control panel and push the reset button of the ②thermal relay.

You can recover the breaker to the ON position.

<Caution>

￿ Do not change the preset value of the thermal relay.

Thermal Relay

5.2.7.5 Earth Leakage Relay Unit

Sensing the earth leakage current, the unit (relay) send a signal To the

3-phase and the 1-phase breaker to trip-off in order to shut-off The circuit

to the terminals (loads).

(refer to.7-3 Earth Leakage Relay Unit and Grounding)

5.2.7.6 Amp Meter Changeover Switch

Using this switch, the current between the phases (R.S.T) will be

displayed on the Amp meter.

5.2.8Voltage Regulator and Throttle Lever

5.2.8.1Voltage Regulator

The dial adjusts output voltage.

By turning the dial clockwise, an operator can increase the voltage.

By turning the dial counter-clockwise, an operator can decrease the

voltage.

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