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Littelfuse SE-330-24-00 NGR Mon 48vdc Sc Fbr/Rj45 K4 No
Normally In Stock
Code: 565603
Littelfuse SE-330-24-00 - SE-330 Series – Neutral-Grounding-Resistor Monitor Series - 28-52 Volt, 36-72 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$8648.59
Sale Price
$7207.16
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Description
Littelfuse SE-330-24-00 is a frequency-switchable protective relay with standard conformal coating. It features 2 Form A and 2 Form C relay contacts and can operate in fail-safe or non-fail-safe mode. Equipped with harmonic filtering, it is suitable for resistance grounded AC systems. The relay can be manually or automatically reset and offers communication options via USB and Ethernet. It provides analog output current and has a RF trip level range of 2-100% of CT-Primary Rating.
Specifications
Manufacturer
Littelfuse
Component
Neutral Grounding Resistor Monitor
Coil Voltage Rating
28-52 Volt
Coil Voltage Rating
36-72 Volt (DC)
Features
Continuous NGR monitoring
Shorted NGR detection
Ground-fault detection
Adjustable pickup (2–100 %)
Adjustable time delay (0.1–10 s)
Universal CT compatibility
Programmable output contacts
Selectable contact operating mode
Analog output (4–20 mA)
Pulsing output (SE-330 only)
Detects resistor failure within seconds, reduces transient-overvoltage risk, removes risk of ground-fault detection failure
Detects a ground fault on the neutral that could bypass the resistor, ensures fault current is not higher than expected
Main or backup protection to detect a ground fault anywhere on the monitored system
Select greatest sensitivity without false operation, adjustable in 1 % increments
Adjustable trip delay allows quick protection and system coordination
Downloads
Code: 565603
Littelfuse SE-330-24-00 NGR Mon 48vdc Sc Fbr/Rj45 K4 No
$8648.59
Sale Price
$7207.16