OFS D1

Application

  • Generator panels
  • AMF Control panels
  • Sophisticated medical equipments

Overview

  • Single phase over frequency
  • Auto reset
  • Adjustable over frequency trip settings
  • Adjustable trip delay
  • 1 CO output relay

Description

Technical Specification

Supply Voltage

  • System 100-120 / 220-240 / 380-440 V AC ±20%
  • Auxillary 12 / 24 V DC or Built in

Ext. Input

  • Ext. Input

Output Relay Contact

  • Output Relay Contact 1 CO

Trip Setting

  • Under Frequency NA
  • Over Frequency 50 Hz – 70 Hz
  • Reverse Power

Trip Time Delay

  • Trip Time Delay 1 – 10 secs (adjustable)

Power on Delay

  • Power on Delay 3.5 secs. ± 1.5 sec (fixed)

Resetting Mode

  • Resetting Auto

Weight

  • Weight 450 (Approx.)

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)