Voltage And Frequency Relays

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)