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Code: 565651
Littelfuse SE-330HV-04-00 NGR Mon. Hv, Univ., E-Net Sc Fiber,Rj45
Normally In Stock
Littelfuse SE-330HV-04-00 - SE-330HV Series – Neutral-Grounding-Resistor Monitor Series - 65-265 Volt, 85-275 Volt (DC)
Condition: New
Usually ships Same Day or Next Day*NON-CANCELLABLE, NON-RETURNABLE*
$8284.78
Sale Price
$6903.98
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Description
Littelfuse SE-330HV-04-00 is a versatile, conformally coated relay with 2 Form A and 2 Form C contacts. It operates in fail-safe/non-fail-safe modes at frequencies of 50Hz, 60Hz, and ASD. With a resistance grounded AC system, it offers a wide supply voltage range of 65-265VAC and 85-275VDC. The device supports front-panel and remote reset options, and comes with built-in harmonic filtering and various communication options like USB and Ethernet. Its RF trip level can be set between 100-10,000V for systems up to 35kV and 200-20,000V for 72kV systems. It is available now with a range of improved features.
Specifications
Manufacturer
Littelfuse
Component
Neutral Grounding Resistor Monitor
Coil Voltage Rating
65-265 Volt
Coil Voltage Rating
85-275 VDC
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: 565651
Littelfuse SE-330HV-04-00 NGR Mon. Hv, Univ., E-Net Sc Fiber,Rj45
$8284.78
Sale Price
$6903.98