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Voltage Monitoring Relay, GRV8-04 M460 3-Phase Voltage Monitorin

$14

Voltage Monitoring Relay, GRV8-04 M460 3-Phase Voltage Monitorin

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Product description


Specification:

Function: Monitor L-L voltage (3-phase 3-wire system)

Monitoring terminal: L1-L2-L3

Power: L1-L2

Rated working voltage: 220-230-240-380-400-415-440-460(P-P) 

Rated power frequency: 45Hz-65Hz

Measuring range: 176V-552V 

Voltage threshold range: 2%-20% (rated voltage)

Voltage fixed lag rate: 2%

Voltage measurement error: â‰¤1%

Power-on delay time: 0.5s

Knob setting accuracy: 10%

Reset time: 1s

Temperature fluctuation error: 0.05%/°C, at=20°C

Output: 1 x SPDT; 10A/ AC1; 250VAC/24VDC

Minimum switching power: 500mW

Overvoltage: 2%-20%

Undervoltage: -20%-2%

Action delay time: 0.1-10s adjustable

Phase sequence protection: Yes

Phase failure protection: Yes

Power indicator: Green LED

Output relay indication: Red LED

Mechanical life: 1x107

Mounting method: 35mm DIN rail mounting

Mount altitude: â‰¤2000m

Weight: Approx. 78g/2.7oz

 

Package list:

1 * Voltage Monitoring Relay

Voltage Monitoring Relay, GRV8-04 M460 3-Phase Voltage Monitorin

Ormiston Academies Trust (OAT) is one of the largest not-for-profit multi-academy trusts in England. Our aim as a charity, alongside our schools, is to help provide local children with a great education. We educate over 30,000 pupils across five OAT regions in over 40 schools – currently 32 secondary schools, six primary schools, four alternative provision schools and one special school. We are one of the longest established trusts and have been sponsoring academies since 2009. Our mission is to become the Trust that makes the biggest difference, both inside and outside the classroom.

Features…

About us

We are one of the longest established trusts and have been sponsoring academies since 2009.

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Our academies

OAT sponsors 43 academies nation-wide, comprising 32 secondary, six primary schools, four alternative provision schools and one special school.

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Be a governor

We are always looking for new governors to support schools across our network, to help shape the future of education.

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Enrichment

We are committed to raising aspirations, broadening horizons and enriching the lives of pupils across our network.

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Latest tweets…

Staff and pupils @OCPPAcademy celebrate a new chapter at the newly formed Ormiston Cliff Park Primary Academy, with an enjoyable first week as a united school... and those faces say it all! bit.ly/3l3mH67