Features And Protections:
Phase failure / loss.
Phase reversal / wrong phase sequence.
Phase to phase voltage unbalance.
Electronic overload:
Remote sensing dry run / No load current.
Extreme high current (EHC) or short circuit more than 24 amps.
Graded internal setting for overload tripping as per current range.
High / low voltage with Auto Start.
Fully automatic two tank water level controller.
Technology:
Microcontroller based digital product with high reliability and long life.
World class MCU and software which is highly fault tolerant to noise and Electro magnetic interferences and noise from motor, starter etc.
Produced in ISO 9001: 2000 certified company.
Control Settings:
DOL Starter up to 7. 5 hp with specially made heavy duty 16 amps L & T type AC coil contactor / or 30 amps dc coil contactor.
Pump current setting is easy, accurate, auto setting type, with digital display.
Pump current setting range is 1-16 amps
Dry run setting from 75 to 95 % in increment of 1 % amps.
Dry run bypass facility with digital display.
Site selectable Auto / Manual operation switch.
Monitoring
Calibrated Digital Voltmeter with 200 to 500 volt ± 2 volt. Accuracy.
Calibrated Digital Ammeter 0.5 to 26 amps ± 0.2 amps Accuracy.
Digital display for fault ampere at tripping.
In built memory to show last setting value.
On site AUTO FAULT DETECT (AFT) for AC voltage, LEDS, Display, Relay, etc.
Timers:
Site settable Dry run auto start timer from 10 to 720 minutes with timer OFF facility.
Digital display for countdown timer.
On delay timer for one minute for auto start for power failure and SPP faults.
Time delay to filter power on spikes and surges.
In built time compensation due to power failure during dry run auto start timer i.e. timer will start from same time once power returns.
Additional Features:
Site selectable unit bypass facility.
Three pole MCB of 32 amps for short circuit and act as main switch.
R, Y, B Indicators for three phases.
Water level control is universal ie can be connected to float / magnetic switch or metal sensors.
Widest working voltage range from 200 to 500 volts.
Color coded ISI grade copper wiring with lugs for longer life.
Emergency bypass for water level controller.
Modular design very easy to install and site servicing.
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