RVS-DN. LOW VOLTAGE HEAVY DUTY SOFT STARTER 8-3,000 A, 220-1,200 V.

It is a highly reliable, advanced and heavy duty soft starter. Designed to operate under severe conditions, starting the most demanding applications, such as; marine and mining facilities.

ADVANCED FEATURES

• Sturdy construction
• Highly advanced start and stop features.
• Easy and simple adjustment and operation.
• Connection online or within the triangle.
• Operating temperature up to 60º C.
• Motor insulation meter.
• Communication: Modbus, Profibus and DeviceNet.
• Thermistor input.
• Analog output.
• Frequency auto tracking between 45-65 Hz.
• It can operate without bypass contactor at 50º C up to 820 A.
• Designed to meet the standards of the marine industry.

FULL PROTECTION PACKAGE

• Too many starts and inhibited start time.
• Long start-up time (stall protection).
• Shear-pin (jam) with adjustable delay.
• Electronic overload with selectable curves.
• Low current.
• Phase loss.
• Phase sequence and under / over frequency.
• Low / over voltage.
• Loss of load (motor not connected).
• External fault.
• SCR short circuit.
• Starter overtemperature protection.
• Motor insulation test (option).
• Motor thermistor (option).
• When using “Preparation for Bypass” all protections remain active.

SOFT START AND STOP FUNCTIONS

• Soft start and soft stop.
• Smooth, step-free acceleration and deceleration.
• Current limit.
• Torque and current control, for optimized acceleration and deceleration.
• Pump control program.
• Double adjustment.
• Two start / stop features.
• Low speed with electronic reversal.
• Start pulse.