Multi-functional monitoring relay for undervoltage, overvoltage and frequency monitoring in AC/DC systems with separate supply voltage

LINETRAXX® VME420 Multi-functional relay for overvoltage, undervoltage and frequency monitoring in AC/DC systems with external supply voltage Device features • Monitoring AC/DC systems for undervoltage, overvoltage and frequency in the voltage range of 0...300 V • Various monitoring functions selectable < U, > U, < f, > f • Start-up delay, response delay and 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 setting of basic parameters) • LEDs: Power On, Alarm 1, Alarm...

Monitoring relay for overvoltage and undervoltage and frequency LINETRAXX® VME420 1 - Power On LED "ON" (green); lights when supply voltage is applied and flashes in the event of system fault alarm 2 - Alarm LED "AL1" (yellow), lights when the set response value >U/<f/>f is exceeded and flashes in the event of system fault alarm 3 - Alarm LED "AL2" (yellow), lights when the value falls below the set response vlaue <U/<f/>f and flashes in the event of system fault alarm Arrow up button: To change the measured value display, move upwards in the menu or to change parameters. To call up the self...

Monitoring relay for overvoltage and undervoltage and frequency LINETRAXX® VME420 Ordering information Supply voltage 11 Us Dimension diagram XM420 Dimensions in mm

Monitoring relay for overvoltage and undervoltage and frequency LINETRAXX® VME420 Technical data Rated insulation voltage 250 V Rated impulse voltage/pollution degree 4 kV/3 Protective separation (reinforced insulation) between: Supply voltage Supply voltage Us Frequency range Us Supply voltage Us Frequency range Us Power consumption Switching elements Number 2 x 1 changeover contacts (K1, K2) Operating principle N/C operation/N/O operation K2: Err, U <, U >, Hz <, Hz >, S.AL (undervoltage U <: N/C operation n.c.)* K1: Err, U <, U >, Hz <, Hz >, S.AL (overvoltage U >: N/O operation n.o.)* Electrical...

BENDER Group VME420_D00026_02_D_XXEN / 08.2021 / © Bender GmbH & Co. KG, Germany – Subject to change! The specified standards take into account the edition valid until 08.2021 unless otherwise indicated. Bender GmbH & Co. KG Londorfer Straße 65 • 35305 Grünberg • Germany Tel.: +49 6401 807-0 • [email protected] • www