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Littelfuse SE-330HV-23-01 NGR Monitor Hv Lvps Ethernet NC K4
Normally In Stock
Code: 565666
Littelfuse SE-330HV-23-01 - 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-23-01 is a conformally coated frequency relay with multiple relay contact configurations and fail-safe/non fail-safe operation. It features front-panel and remote N.O. switch reset options, standard harmonic filtering, and resistance grounded AC system compatibility. With a wide range of supply voltage options and communication interfaces, it offers versatility and flexibility. The RF trip levels and times ensure fast and reliable protection. Update available now, previous version no longer available.
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: 565666
Littelfuse SE-330HV-23-01 NGR Monitor Hv Lvps Ethernet NC K4
$8478.98
Sale Price
$7065.82