- Phase Failure Relays
- Monitoring Relays
- Motor / Pump Protection Relays
- Electronics Timers
- Liquid Level Controllers
- Power Line Transducers And MFM
- Automation Products
- Alarm Annunciators
- Products For Agri Sector
Potential Free Inputs
Potential Inputs
Alarm Annunciator
Phase Failure Relays
S2 DELR
Under Current
Over Current.
Technical Data
- Auxiliary100 – 120 / 220 – 240 / 415 VAC ± 20%, 24 VDC ± 20%
- Frequency48 – 63 Hz
- Power Consumption28 VA max.
Supply Voltage
- Output Relay Contact(1 CO + 1 CO) / 2 CO
- Contact Rating5A @ 250 VAC / 30 VDC (Resistive)
Output Contacts
- MonitoringCurrent
- ProtectionsEarth Leakage condition
Monitoring & Protection
- 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)
Display
- EL± 2% of set value
- Power On Delay / Trip Delay± 5% of set value (± 100 msec)
Setting Accuracy
- Resetting ModeAuto / Manual Reset
Resetting Mode
- ON (Green)Power ON
- TRIP (Red)Relay Trip due to Earth Leakage condition
Indications
- CTCore Balance Current Transformer (CBCT)
- TypeTape Wound / Resin Cast / Plastic Moulded
- Size (ID)35 mm, 70 mm, 120 mm and 150 mm
Current Sensor
- Operating Temperature-5 °C to + 60 °C
- Storage Temperature-10 °C to + 60 °C
- HumidityUp to 95% R.H.
Operating Conditions
- EnclosureS2 FR GRADE Enclosure
- Mounting35 mm Din Rail mounting
Enclosure
- Weight150 gms. approx.
Weight
- Overall (L x W x H)93 x 35 x 61
Dimensions (mm)
- TerminalsSuitable for 2.5 sq.mm cable
- Torque0.6 Nm max.
Terminations
- Display backlight flashes (ON & OFF) if the unit trips due to any fault.
- Wherever not specified Contact Rating : 5A @ 250 V AC (resistive)



