Additional information
Automatic Reset | |
---|---|
Contacts | DPDT |
Manual Reset | No |
Mount | Surface Mount |
Phase Sensing | |
Trip Delay | |
Trip Restart | No |
Voltage Range |
Engineered and Built in the USA
(800) 862-2875
The Model 200 3-Phase Voltage Unbalance Monitor is designed to continuously monitor a three-phase line for unbalanced voltage conditions.
This device will only energize the relay if an unbalance exists. Zero volts on all three phases is considered a balanced condition. This allows the Model 200 to be used with shunt breakers, so that the breaker can shut off the main power without tripping the monitor.
The solid-state sensing circuit drives an internal electromechanical relay. Indicator lights on the monitor show when the voltage balance is within an acceptable range; when an unbalance exists; and when the relay is actually tripped.
When an acceptable voltage balance is reapplied, the Model 200 will automatically reset the relay.
Automatic Reset | |
---|---|
Contacts | DPDT |
Manual Reset | No |
Mount | Surface Mount |
Phase Sensing | |
Trip Delay | |
Trip Restart | No |
Voltage Range |