Earth Fault Relays

We provide N45 Current & Earth Fault Relays that is integrated with dynamic 5 LED bar graph status indicator. These micro controllers based true RMS measurement is available with two tripping ranges. These precision engineered and energy efficient relays are highly appreciated among our clients.

Features:

• Wide power supply range from 90-270V AC/DC

• 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 : From CBCT

Range :

• A = 10-90% (0.75 -4.5A for 5A CT Sec)

• B = 50-100% (1.0 -6A for 5A CT Sec)

Time Delays :

• Trip= 0.1 -1 Sec /1 10 Sec

• Pick up = 1-10 Sec

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

Technical Data :