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ETR Electronic Thermal Relay
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ETR Electronic Thermal Relay

DOCUMENTS

ETR Electronic Thermal Relay offers protection based on the programmed limits for current value and switch number. It is a protection element with single pole and electronic current control, which is exclusively designed for starting electric motors. It measures the drawn current with an internal current transformer within the relay or an external current transformer within the panel used for high-poweredmotors, and enables instant monitoring of the current with the integrated 7-segment LEDdisplay. It notifies the operating and error status with LED lamps and dry contacts. The error historycan be monitored, the low and high current limits , the maximum number of switches allowed perhour , the delay time based on low and high current limits can be adjusted, the low and high currentautomatic reset programs can be enabled or disabled using the menu. The parameters can be set easily using 'Up, Down' and 'Set' buttons.