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Littelfuse SE-330-27-00 NGR Mon 48vdc Sc Fbr/Rj45 61850 K4 No
Normally In Stock
Code: 565609
Littelfuse SE-330-27-00 - SE-330 Series – Neutral-Grounding-Resistor Monitor Series - 28-52 Volt, 36-72 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$9261.28
Sale Price
$7717.73
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Description
Littelfuse SE-330-27-00 is a conformally coated relay with 2 Form A or 2 Form C contacts. It operates in fail-safe or non-fail-safe modes and has IEEE Device Numbers 50G-50N-51G-51N-59N-86. It features a front-panel switch and remote N.O. contact for reset, harmonic filtering, and resistance grounded AC system type. It supports both AC and DC supply voltage. It offers latching or autoreset and has communication options including USB and IEC61850. It has analog output current and RF trip level and time options. Now available, with previous versions no longer available. GF trip level range is 2-100% of CT-Primary Rating.
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
Downloads
Code: 565609
Littelfuse SE-330-27-00 NGR Mon 48vdc Sc Fbr/Rj45 61850 K4 No
$9261.28
Sale Price
$7717.73