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Voltage And Frequency Relays

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Our range of N45 Voltage & Frequency Relays is manufactured using quality tested electrical components. The entire range is engineered using latest technology and can be availed at industry leading prices. Further, our range can be customized as per the specifications of our clients.

Features:

  • Micro controller based true RMS measurement
  • Wide power supply range from 90-270V AC/DC
  • Dynamic 5 LED bar graph status indicator
  • RS 232/485 output-(optional)
  • 0-5V Analog output-(optional)

Technical Specifications:


  • Supply voltage: 90-270V AC/DC
  • Output contacts: Two change over (potential free)
  • Switching duty: 6A resistive at 250V AC or 24V DC
  • Electrical life: 105 operation at designed switching duty


Relay status:


  • Normal - De-energized in normal conditions
  • Fail Safe - De-energized in fault conditions
  • Signal: 230V/415VAC


Range:


  • U/F = 30-48 Hz
  • O/V = 50 – 60 Hz


Time delays:

  • Trip= 0.1 -1 Sec /1 – 10 Sec
  • Pick up = 1 – 10 Sec


Mode of operation: Under frequency/over frequency/under-over combined


  • Reset: Auto / Manual user selectable
  • Mounting: Din channel
  • Approximate weight: 150 gm
  • Dimension: 45 mm (W) X 110 (D) X 73.5 mm (H)

Voltage And Frequency Relays

Voltage And Frequency Relays

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The Series-1 Voltage & Frequency Relays offered by us monitors the line frequency to achieve error proof end result. Relay changes the status after the SET time delay, if the line frequency steps out of the range selected. These relays are calibrated with linear scale and are designed to fit in any mounting channel.

Features:

  • Choice of screw less terminals
  • + 2% Accuracy
  • Total wireless interiors
  • Test & Auto/Manual Reset facility
  • Ideal for DG set applications
  • High reliability

Technical Specifications:


  • Supply voltage: 110V/220V/380V/415V AC 50Hz or 12/24V DC
  • Permissible supply variation: + 25%
  • Output contacts: Two change over
  • Switching duty: 6A resistive at 24V DC or 240V AC
  • Electrical life: 105 operation at designed switching duty
  • Relay status: De-energized in normal conditions

Set Point (Range):
  • U/F = 30-45 Hz
  • O/F = 55-60 Hz

Time delay (optional)
: 0.1-10 sec settable
Mode of operation: Under Frequency / Over Frequency combined
Setting Accuracy: + 5% of Full Scale
Reset: Automatic / Manual
Mounting: Any standard mounting channel
Dimension: 77 mm (W) X 90 mm (H) X 110 mm (D)

Voltage And Frequency Relays

Voltage And Frequency Relays

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Yes! I am interested
FOB Price : Get Price

We manufacture N96 Voltage & Frequency Relays in compliance with the defined industry standards. These are available in various configuration and specifications to meet the growing demands of numerous industries. We offer these relays at market leading prices.

Highly appreciated owing to the following features:

  • Programmable digital power protection relays with LCD displays
  • Wide time delay ranges with precise settings
  • Designed using latest 12 bit Micro controllers
  • True RMS Measurement
  • CT Open/No signal fault indication
  • RS 232/485 output-(Optional)
  • 0-5V Analog output-(Optional)
  • Wide power supply range from 90-270V AC/DC

Technical Specifications:

  • Supply voltage: 90-270V AC/DC
  • Output contacts: Two change over (potential free)
  • Switching duty: 6A resistive at 250V AC or 24V DC
  • Electrical life: 105 operation at designed switching duty
Relay status:
  • Normal - De-energized in normal conditions
  • Fail Safe - De-energized in fault conditions

Signal:
From CBCT
Range: A = 15-90% , B = 20-120%
Time delays: 0-10 Sec in steps of 100ms
Mode of operation: Under or over current
Reset: Auto / Manual user selectable
Mounting: Panel Mounting (Flush) Cutout=92 X 92 mm
Approximate weight: 200 gm
Dimension: 96 mm (W) X 96 (H) X 80 mm (D)

Technical Data


1)
Supply Voltage

2)
Output Contacts

-
90-270V AC/DC

-
Two change over (potential free)

3)
Switching duty

4)
Electrical Life

-
6A resistive at 250V AC or 24V DC

-105 operation at designed switching duty

5)
Relay Status

6)
Signal

-
Normal - De-energised in normal conditions Fail Safe

-
De-energised in fault conditions

-
From CBCT

7)
Range

-A
= 15-90% - B = 20-120%

8)
Time Delays

9)
Mode of operation

-
Trip 0-10 Sec in steps of 100ms

-
Under &/or Over current

10)
Reset

-
User selectable Auto/Manual Reset

11)
Mounting

-
Panel Mounting (Flush) CUTOUT=92 X 92mm

12)
Approximate Weight

-
200gm

13)
Dimension

-
96mm(W) X 96(H) X 80mm(D)

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