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Littelfuse SE-330-04-01 NGR Mon.,Univ.,E-Net Sc Fiber,Rj45,K4 NC
Normally In Stock
Code: 565588
Littelfuse SE-330-04-01 - SE-330 Series – Neutral-Grounding-Resistor Monitor Series - 65-265 Volt, 85-275 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$7965.38
Sale Price
$6637.82
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Description
Littelfuse SE-330-04-01 is a frequency relay with 2 Form A and 2 Form C relay contacts. It operates in fail-safe or non fail-safe modes and offers harmonic filtering. With a supply voltage range of 65-265VAC and 85-275VDC, it supports resistance grounded AC systems. Other features include front-panel/reset switch and remote N.O. contact reset options, USB and Ethernet communication, and analog output current of 4-20mA. RF trip level ranges from 20-2000V for systems up to 5kV and 100-10000V for systems over 5kV.
Specifications
Manufacturer
Littelfuse
Component
Neutral Grounding Resistor Monitor
Coil Voltage Rating
65-265 Volt
Coil Voltage Rating
85-275 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: 565588
Littelfuse SE-330-04-01 NGR Mon.,Univ.,E-Net Sc Fiber,Rj45,K4 NC
$7965.38
Sale Price
$6637.82