D2 MPR2

Overview

• Sensing both voltage and current signals
• Phase Failure
• Unbalance
• Phase sequence
• Under over voltage
• Overloading and dry running
• Manual Reset
• Delayed auto reset
• Fixed trip settings
• Fixed overload characteristics
• 2CO output relay

Specification

Supply Voltage

• System    380-440V AC ± 20%, 48-63 Hz
• Auxillary  220-240 ± 20% VAC

Output Relay Contact

• Output Relay Contact    2 CO

Trip Setting

• Phase to phase unbalance      50% of Motor Current (Fixed)
• Under current (Dry running)NA 50% of set current (Fixed)
• Overload     As per inverse time characteristics
• UV/OV       UV = -20% (Fixed) OV = +20% (Fixed)

Trip Time Delay

• On phase failure    4 Sec ± 1%
• For overloading     As per Inverse Time Characteristics
  2 Sec. (Fixed)
• UV/OV RP             For UV/OV – 4 Sec ± 1 Sec for RP – Instant

Resetting

• Resetting       Delayed Auto

Approx Weight

• Approx Weight    400 gms

Dimensions (mm)

• Overall (L x W x D)    76 x 56.5 x 117.5
• Mounting (L x W)      67 x 46  / 35 mm rail Mounting