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Littelfuse SE-330HV-23-00 NGR Monitor Hv Lvps Ethernet
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Code: 565665
Littelfuse SE-330HV-23-00 - 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-23-00 is a conformally coated relay with 2 Form A and 2 Form C contacts. It operates in fail-safe or non-fail-safe mode and is suitable for resistance grounded AC systems. It has a supply voltage range of 28-52V AC and 36-72V DC. Additional features include front-panel/reset switch and remote N.O. contact reset options, USB and Ethernet communication interfaces, and standard harmonic filtering. It is available in various models with different GF trip time and trip level specifications.
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: 565665
Littelfuse SE-330HV-23-00 NGR Monitor Hv Lvps Ethernet
$8478.98
Sale Price
$7065.82