S2 VMR8

Overview

  • Microcontroller design,
  • SMD Technology,
  • Absolute values of UV/OV settings,
  • Phase Failure, Unbalance,
  • Phase Sequence, under voltage,
  • Over Voltage, Auto/Manual reset,
  • Fixed settings for UB, UV/OV,
  • 2 CO output relay

Description

Technical Specification

Supply Voltage

  • System 415 VAC ± 20%, 48 Hz – 63 Hz ± 3%
  • Auxillary Built-in 

Output Contacts 

  • Output Contacts 2 CO

Trip Setting

  • Phase Sequence Yes
  • Phase Unbalance 40 V ± 4 V (10% ± 10% of set value – fixed)
  • Under Voltage 85% of 415 VAC (fixed)
  • Over Voltage 110% of 415 VAC (fixed)

Unbalance Trip Setting

  • Unbalance Trip Setting 94 V ± 6V ph – ph (Fixed)

Trip Time Delay

  • On UB / SP / UV  3.5 sec. ± 1.5 sec. Instant for RP / OV

Resetting Mode

  • Resetting Mode Auto Reset

Weight

  • Weight 150  gms.

Dimensions (mm)

  • Overall (L x W x D) 110X 35 X 60
  • Mounting (L x W) 35 mm DIN rail mounting

Note:

  • Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)