D1 HLS1

Suitable for monitoring 3 Ph. System supply from MAINS & used by motor load:

  • AC & R Chiller compressor motors
  • AHU Fan /Pump Motors
  • Machinery using multiple small motors
  • MAIN powers supply distribution panel board
  • DG Set application
  • UPS
  • Submersible Pumps
  • Hoist & Crane

Overview

  • Phase Failure, Unbalance
  • Phase Sequence
  • Under voltage, Over Voltage
  • Auto reset, Fixed Unbalance Setting
  • Fixed UV/OV settings
  • 2 CO output relay

Description

Technical Specification

Supply Voltage

  • System 100-110-120/220-230-240/380-415-440V AC+20,-25%,
  • Auxillary 48-63 Hz, Selectable by Front Knob Built In

Output Contacts

  • Output Contacts 2 CO

Trip Setting(Volts)

  • Phase Sequence Yes
  • Phase Unbalance 10% (Fixed)

Trip Time Delay

  • On Phase Failure 3.5±1.5 secs. [Fixed]
  • On UV/OV Less than 2 secs
Under Voltage

For 380-440V AC
For 220-240V AC
For 110 V AC

75% of system supply (Fixed)
Under Voltage

For 380-440V AC
For 220-240V
For 110 V AC

120% of system supply (Fixed)

Resetting Mode

  • Resetting Mode Auto Reset

Weight

  • Weight 200 gms.

Dimensions (mm)

  • Overall (L x W x D) 76 x 30.5 x 117.5
  • Mounting (L x W) 68 centre to centre / 35 mm rail Mounting

Note:

  • Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
  • * CE marked products available on request.