S2 VMR4

Application

  • Auto Mains Failure Panels.
  • Generator Set Panels.
  • Battery Charger Panels.
  • Inverter Panels.
  • DC Drive Control panels.
  • UPS

Overview

  • 3-Phase 3-Wire Under & Over voltage,
  • Microcontroller based design, SMD Technology
  • Auto/Manual Reset, Adjustable under/over voltage settings,
  • Absolute values for UV/OV,
  • Adjustable trip delay & ON delay,
  • 2 CO output relay (or selectable 1CO for UV, 1CO for OV) Failsafe-non-failsafe selectable
Category:
D2 VCT1
S1 UVR5

Description

Technical Specification

Supply Voltage

  • System 100-120/220-240/380-440V AC -25%+20%,48-63 Hz

Output Relay Contact

  • Output Relay Contact 1 CO + 1 CO / 2 CO

Trip Setting(Volts)

  • Under Voltage Ph Ph Sensing:
    For 380-440V AC: 285-425V AC (Variable)
    For 220-240V AC: 165-225V AC (Variable)
    For 100-120V AC: 75-115V AC (Variable)
    Over Voltage Ph Ph Sensing:
    For 380-440V AC: 400-520V AC (Variable)
    For 220-240V AC: 230-290V AC (Variable)
    For 100-120V AC: 105-145V AC (Variable)

Trip Time Delay

  • Trip Time Delay 1-10 Sec (Variable) UV/OV/NF

Power on Delay

  • Power on Delay 1-10 Sec (Variable)

Resetting Mode

  • Resetting Mode Auto / Manual Reset

Weight

  • Weight 110 gms.

Dimensions (mm)

  • Overall (L x W x D) 90 x 35 x 60
  • Mounting (L x W)  35 mm rail Mounting

Note:

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

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