Digital Soft-Starter 1000V and 1200V

RVS-DN - Robust, Full Featured, Motor Protection Enchanced, microprocessor-Based, for motors 105-820A, 150-900KW.

Which soft starter is considered as the most reliable soft starter in todays' Industrial and Marine markets ?

To see examples of these soft starters in demanding conditions check out our Mining, Industial, Naval, Marine, Oil and Gas examples of Solcon soft starters in a variety of applications

Advantages at a Glance:

• Eliminates high inrush current and damaging mechanical shock
• Third generation microprocessor circuitry
• Heavy duty design: 50°C ambient temperature
• Soft, smooth, stepless acceleration & deceleration
• Reduced inrush current & mechanical shock
• Power factor capacitors can be connected directly to the upstream contactor
• Unique starting & stopping characteristics
• Sophisticated motor protection package
• User friendly, easy installation and operation
• RS485 Communication with MODBUS, PROFIBUS or MODBUS/TCP protocols (others available on request)
• Wide 45-65Hz Auto-tracking frequency range combining special software with unique hardware arrangement allowing starting and stopping while the frequency variates (designed for Marine, Offshore and Generators operating under continuous frequency variation
• Unique features such as: Pump Control Program, Dual Adjustment, Slow Speed with Electronic Reversing, Energy Save, etc.
• Torque and current starting & stopping characteristics

Sophisticated Motor Protection – RVS-DN

• 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 (broken drive belt)
• External fault
• Shorted SCR
• Starter over temperature protection
• Motor insulation test (option)
• Motor thermistor (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

RVS-DN Construction

• Heavy duty fully rated design (ambient 50oC).
• Compact, light weight.
• Cost efficient plug-in control module, identical for sizes B-D.
• Preparation for bypass contactor (option), maintaining protection even after bypass closes.

RVS-DN 1000V and 1200V Typical Applications

• Pumps (Water utilities, Industry)
• Compressors
• Conveyors & monorails
• Mixers & Agitators
• Fans & Centrifuges
• Hydraulic pumps
• Starting from weak Mains supply