mPro 90

Features:



LV Motor Protection Relay

M pro 90 an Protect your motor numerically at cost of bimetallic relays. It address problem of frequent burning of motors due to may electrical & mechanical reasons. one single point solutions to various applications.

Application :  most suitable for Pumps, Fans, Crusher, Bowl Mills, Rolling Mills, lifts, Hoists, Cranes and harsh load applications.

Categories: , ,
Brands:C&S Electric

Enquiry about mPro 90

Description

M Pro- 90 protective relay is an Economic Solution in Motor protection application provides multi protection and monitoring. The relay offers reliable protection for LV motors which are either operated via power contractors or power circuit breakers.

KEY FEATURES
  • Measurement: 3 Ph RMS Phase & Earth Current, % Unbalance, Thermal Content (%)
  • DEFT / Inverse Characteristics (Bi Metallic)
  • Nominal Frequency – 50/60 Hz
  • Last Fault Record (Type of Fault, Fault Parameters, Accumulated Run Time)
  • Selectable Fail Safe mode
  • Thermal / Manual Reset
  • Auto / Manual Scroll

 

Protection Functions

  • Over Load / Short Circuit (50/51)
  • Thermal Load (49)
  • Under Current (37)
  • Unbalance / Phase Loss (46)
  • Phase Reversal (47)
  • Locked Rotor (50LR)
  • Earth Fault (Residual) (50G)

Hardware

  • 7 Segment LED Display
  • Wide Auxiliary Supply – 170 to 280 V AC
  • Trip Time – ±5% (or ± 100 mSec)
  • Current – ±3% (or ± 0.01 Amp)
  • Contact Rating
    • Trip Relay Contact – 1 C/O Contact, 6A / 250V AC or 24V DC
    • Alarm Relay Contact – 1 N/O Contact, 3A / 250V AC or 24V DC
  • Manual Trip Relay Reset
  • 2 out Put Contact (Fail Safe Operation)

 

Variant

  • MPro 90 – CT1 – E  (0.2 – 10A)
  • MPro 90 – CT2 – E  (0.8 – 25A)
  • MPro 90 – CT3 – E  (2.0 – 62.5A)
  • MPro 90 – CT4 – E  (4.0 – 125A)
  • MPro 90 – CT5 – E  (8 – 250A)

Standards

Test Reference Standards
Design Standards IEC 60947
Radiated Electromagnetic Field (Class A)

Mains Terminal Disturbance Voltage (Class A)

 IEC 60947-4-1
Harmonic Current Emissions IEC 61000-3-2
Voltage changes, Voltage fluctuations & Flicker Electrostatic Discharge Immunity (Class A) IEC 61000-3-3
Radiated RF E-Field (80 to 1000 MHZ) (Class A)

Electrical Fast Transient / Burst Immunity (Class A)

Surge Immunity (Class A)

 IEC 60947-4-1

Dimensions - Relay

Dimensiuon -CT

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