North Bay
lfsse325

LITTELFUSE STARTCO SE-325 NEUTRAL-GROUNDING-RESISTOR MON

Manufacturer:LITTELFUSE STARTCO
Manufacturer #:SE-325

Description

The SE-325 Neutral-Grounding-Resistor Monitor is used on resistance-grounded systems up to 25 kV to monitor the integrity of the neutral-to-ground path and to detect ground faults. It measures current and voltage in a transformer or generator neutral-to-ground connection and continuity of the neutral-grounding resistor (NGR). The SE-325 coordinates these three measurements to detect a loose connection, corrosion, ground fault, or NGR failure, and provides one alarm or trip output contact.

Specifications

Brand Name Littelfuse Sub Brand 555C Classic Series
Item Name Neutral Grounding Resistor Monitor Voltage Rating 120 V
Switch Type Front Panel Reset Delay 0.1 - 2 sec
Type Trailing Cable Protection Amperage Rating 0.5 - 4 A
Frequency Range 50/60 Hz Reset Type Button
Finish Conformal Coated Dimensions 109 mm W x 100 mm D x 150 mm H
Mounting Surface Standards CSA Certified, UL E340889 Listed, C-TICK Certified
Application Used on Resistance Grounded Systems up to 25 kV to Monitor Integrity of Neutral to Ground Path and to Detect Ground Faults, Measures Current and Voltage in Transformer or Generator Neutral to Ground Connection and Continuity of Neutral Grounding Resistor, to Detect Loose Connection, Corrosion, Ground Fault, or NGR Failure UPC 079458988079