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Littelfuse SE-330HV-24-00 NGR Mon Hv 48vdc Sc Fbr/Rj45 K4 No
Normally In Stock
Code: 565667
Littelfuse SE-330HV-24-00 - SE-330HV Series – Neutral-Grounding-Resistor Monitor Series - 28-52 Volt, 36-72 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$8478.98
Sale Price
$7065.82
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Description
Littelfuse SE-330HV-24-00 is a conformally coated protection relay with 2 Form A or 2 Form C relay contacts. It operates in both fail-safe and non-fail-safe modes and is suitable for resistance grounded AC systems. It offers front-panel or remote reset options, standard harmonic filtering, and multiple communication options. Other features include adjustable trip times, wide supply voltage range, analog output current, and RF trip level options. Upgraded version available now, old version discontinued.
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
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Code: 565667
Littelfuse SE-330HV-24-00 NGR Mon Hv 48vdc Sc Fbr/Rj45 K4 No
$8478.98
Sale Price
$7065.82