Potential Free Inputs
Potential Inputs
Alarm Annunciator
Phase Failure Relays
S2 DCMR
Under Current
Over Current.
Technical Data
- System100 – 120 / 220 – 240 / 380 – 440 VAC -25%, +20%
- Auxiliary100 – 120 / 220 – 240 / 380 – 440 VAC ± 20%, 24 VDC -25%, +20%
- Frequency48 – 63 Hz
- Power Consumption25 VA max.
Supply Voltage
- Output Relay Contact(1 CO + 1 CO) / 2 CO
- Contact Rating5A @ 250 VAC / 30 VDC (Resistive)
Output Contacts
- MonitoringCurrent
- ProtectionsUnder Current, Over Current
Monitoring & Protection
- DisplayLCD (3 Digit Liquid Crystal Display With Backlight)
- Display ParameterCurrent
- Resolution (Current)0.10 / 1 AMP.
- Display Accuracy± 5% (± 0.1 digit) at rated current
Display
- UC / OC± 2% of set value
- Power On Delay / Trip Delay± 5% of set value (± 1 sec for 1 to 10 Sec Ranges)
Setting Accuracy
- Resetting ModeAuto / Manual Reset
Resetting Mode
- ON (Green)Power ON
- TRIP (Red)Relay Trip due to Under Current / Over Current fault
Indications
- 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)
