Voltage Monitoring Relays
Single Phase Current Monitoring Relays
Earth Fault Relays
Frequency Monitoring Relays
Earth Leakage Relays
Reverse Power Relay

Monitoring Relays

Voltage Monitoring Relays
Frequency Monitoring Relays
Power Monitoring Relays & CBCT
Special Function Timers
Multifunction Timer
Conductive Liquids
Non Conductive Liquids
Alternating Relay
Liquid Level Controllers
Level Controllers – Conductive Liquids
Level Controllers – Non Conductive Liquids
Booster Pump Controller
Twin AC Controller
Process/Plant Control and Automation
Twin AC Controller

Phase Failure Relays

S2 DELR

Under Current

Over Current.

Technical Data

    Supply Voltage
  • Auxiliary100 – 120 / 220 – 240 / 415 VAC ± 20%, 24 VDC ± 20%
  • Frequency48 – 63 Hz
  • Power Consumption28 VA max.
    Output Contacts
  • Output Relay Contact(1 CO + 1 CO) / 2 CO
  • Contact Rating5A @ 250 VAC / 30 VDC (Resistive)
    Monitoring & Protection
  • MonitoringCurrent
  • ProtectionsEarth Leakage condition
    Display
  • DisplayLCD (3 Digit Liquid Crystal Display With Backlight)
  • Display ParameterCurrent (Earth Leakage Current)
  • Resolution (Current)1 mA / 0.1 AMP.
  • Display Accuracy± 5% (± 100 mA)
    Setting Accuracy
  • EL± 2% of set value
  • Power On Delay / Trip Delay± 5% of set value (± 100 msec)
    Resetting Mode
  • Resetting ModeAuto / Manual Reset
    Indications
  • ON (Green)Power ON
  • TRIP (Red)Relay Trip due to Earth Leakage condition
    Current Sensor
  • CTCore Balance Current Transformer (CBCT)
  • TypeTape Wound / Resin Cast / Plastic Moulded
  • Size (ID)35 mm, 70 mm, 120 mm and 150 mm
    Operating Conditions
  • Operating Temperature-5 °C to + 60 °C
  • Storage Temperature-10 °C to + 60 °C
  • HumidityUp to 95% R.H.
    Enclosure
  • EnclosureS2 FR GRADE Enclosure
  • Mounting35 mm Din Rail mounting
    Weight
  • Weight150 gms. approx.
    Dimensions (mm)
  • Overall (L x W x H)93 x 35 x 61
    Terminations
  • TerminalsSuitable for 2.5 sq.mm cable
  • Torque0.6 Nm max.
    Note:
  • Display backlight flashes (ON & OFF) if the unit trips due to any fault.
  • Wherever not specified Contact Rating : 5A @ 250 V AC (resistive)

Applications

Hoist Motor Control

3 Ph. Split AC machines

Agricultural Pump Starters

Machine Tools

Valve Actuator Motor

Injection Molding M/c

CONTACT

Delhi
delhi@minilecgroup.com

Kolkata
kolkata@minilecgroup.com

Mumbai
mumbai@minilecgroup.com

Bangalore
bangalore@minilecgroup.com

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