RVS-DN Protection Features Start & start inhibit with time delays Long start time (Stall protection) Electronic shear-pin (Jam) with adjustable curves and delay Electronic overload with selectable curves Under current with programmable auto reset Phase loss Phase sequence and Under/Over frequency Under/Over voltage with programmable auto reset Load loss (indentifying broken drive belt, lack of water in a well, etc.) External fault Shorted SCR Starter over temperature protection Motor insulation test (option) Motor thermistor (option) Analogue Ouput (option)  When using "Preparation for Bypass" all protective functions remain active
RVS-DN Control All inputs & outputs are isolated Three C/O output relays Thermistor input Analogue output Communication RS 485 with MODBUS RTU or MODBUS Plus protocols User friendly keypad interface allowing precise settings Bright LEDs for immediate visual interface Interactive and informative 4 language LCD for easy trouble shooting Statistical data Motor insulation protection Hardware and software integration to allow starting from diesel-generator RVSDN Construction Heavy duty fully rated design (ambient 50°C) Compact, light weight Cost efficient plug-in control module, identical for sizes B-G Preparation for bypass contactor (option), maintaining protection after the bypass contactor is closed  RVS-DN with Motor Protection Features Typical Applications Pumps (Water utilities, Industry) Compressors Conveyors & monorails Mixers & Agitators Fans & Centrifuges Hydraulic pumps Starting from weak Mains supply Marine (Thrusters, pumps, fans, refrigeration, compressors, etc..)
RVS-DN Soft Starter
Starter Type Motor KW Motor HP Starter Size Dimensions (mm) & Weight V~ +10% : -15% V~ +10% : -15% 230V 380-440V 500V 690V 230V 460V 575V A-G W H D Kg RVS-DN 8 2.2 4 5.5 7.5 3 5 7.5 A 153 310 170 5 RVS-DN 17 4 7.5 11 15 5 10 15 153 310 170 5 RVS-DN 31 7.5 15 16.5 22 10 20 30 153 310 217 7 RVS-DN 44 11 22 30 37 15 30 40 153 310 217 8 RVS-DN 58 15 30 37 45 20 40 50 153 310 217 8 RVS-DN 72 18.5 37 45 55 25 50 60 153 310 217 8 RVS-DN 85 22 45 55 65 30 60 75 B 274 370 279 15 RVS-DN 105 30 55 75 90 40 75 100 274 370 279 15 RVS-DN 145 37 75 90 132 50 100 125 274 370 279 15 RVS-DN 170 45 90 110 160 60 125 150 274 370 279 15 RVS-DN 210 55 110 132 185 75 150 200 C 590 500 275 45 RVS-DN 310 90 160 220 250 100 200 300 590 500 275 45 RVS-DN 390 110 200 250 315 125 250 350 590 500 275 45 RVS-DN 460 132 250 315 450 150 300 400   623 660 290 65 RVS-DN 580 160 315 400 500 200 400 500   623 660 290 65 RVS-DN 820 250 450 600 750 300 600 700   623 660 290 65 RVS-DN 950 295 500 670 925 400 815 1030 D 623 660 290 83.5 RVS-DN 1100 355  630 800 1000 400 800 1000   723 1100 370 170 RVS-DN 1400 400 800 900 1300 500 1000 1250   723 1100 370 170 RVS-DN 1800 560  950 1250 1500 600 1250 1500 E 723 1100 370 170 RVS-DN 2150 NA  1250 1500 2000 700 1500 2000 F 750 1300 392 235 RVS-DN 2400 NA  1400 1750 2250 800 1750 2250   900 1300 360 350 RVS-DN 2700 NA  1550 2000 2500 900 2000 2500 G 900 1300 360 350

* Type test (DNV is type approved as of April 2006)

Notes:

RVS-DN 8 through RVS-DN 820 are UL & cUL Approved

RVS-DN 1100 and above are designed to meet UL & cUL requirements

Contact us for RVS-DN 210, 310, 390, 460, 580, 820 & 950 Slim version (Narrow)  

Select the starter according to motor's Full Load Ampere (FLA) - as indicated on its nameplate (even if the motor is not fully loaded)

The selection table above, concerns standard, 1500 R.P.M. 50Hz, three-phase asynchronous motors. These values are given for guidance and may vary according to individual motor manufacturers (as well as number of poles)