Potential Free Inputs
Potential Inputs
Alarm Annunciator
Phase Failure Relays
S2 DVMR
Phase Failure
Phase Sequence Reversal
Voltage Unbalance
Under Voltage
Over Voltage
Under
Frequency
Over Frequency
Neutral Fail
Technical Data
- System100 – 120 / 220 – 240 / 380 – 440 VAC -25%, +20% (3 Ph. 3W / 4W)
- AuxiliaryBuilt-in
- Frequency45 – 65 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
- MonitoringPH - PH Voltages OR PH - N Voltages (Software Selectable)
- ProtectionsPhase Failure, Phase Sequence Reversal, Voltage Unbalance, Under Voltage, Over Voltage, Under Frequency, Over Frequency, Neutral Fail
Monitoring & Protection
- DisplayLCD (3 Digit Liquid Crystal Display With Backlight)
- Display ParameterRotational display of PH - PH Voltages OR PH - N Voltages
- Resolution (Voltage)1 V
- Resolution (Frequency)1 Hz
- Display Accuracy± (1% ± 5 Volts) of actual voltage
Display
- UV / OV / UB± 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 any 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)
