VME420 Datasheet Multi-functional monitoring relays

Manufacturer: Bender

VME420 multi-functional monitoring relays by Bender - Datasheet Preview

Datasheet Details

Part number	VME420
Manufacturer	Bender
File Size	230.94 KB
Description	Multi-functional monitoring relays
Download	VME420 Download (PDF)

General Description

The voltage relays of the VME420 series are designed to monitor the frequency, undervoltage, overvoltage and the voltage between two threshold values (window discriminator function) in AC and DC systems.

The voltages are measured as r.m.s.

values.

Overview

Bender Incorporated • 700 Fox Chase, Coatesville PA 19320 • Tel.

Key Features

Monitoring AC/DC systems for undervoltage, overvoltage and frequency in the voltage range of 0…300 V Different monit oring func tions selec table < U, > U or < U/> U , < f, > f or < f / > f Start-up delay, response delay, delay on release Adjustable switching hysteresis r. m. s. value measurement (AC + DC) Digital measured value display via multi-functional LC display Preset function (automatic assignment of basic parameters) LEDs: Power On, Alarm 1, Alarm 2 Measured value memory for ope.

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