Soft Starting explosion proof motors with the RVS-EX Digital Soft Starter with a built-in bypass

Digital Soft Starter is a Full Featured, Microprocessor-Based,

for explosion proof Motors 8-310A, 220-600V and 390-1100A up to 690V

Motor types: Ex-E; Ex-N; Ex-D; Ex-P Ex-logo

This digital soft starter with a built in bypass coms from a full featured line is Solcon's fourth generation of digital soft starters.

 

RVS-EX_310The RVS-EX incorporates enhanced start-stop characteristics providing

the best solutions for most of the applications. The comprehensive motor

protection package guarantees long term reliability while the bypass design

ensures excellent performance.

For more information about how we can custom fit a soft starter for your needs, send us an email.

Advanced Starting and Stopping Characteristics

  • Reduced inrush current & mechanical shock
  • Soft, smooth stepless acceleration & deceleration
  • Current Limit
  • Pump Control Program
  • Torque and Current Control characteristics
  • Unique features such as: Pulse Start, Dual Adjustment, Slow Speed with Electronic Reversing, etc.

Sophisticated Motor Protection from a Digital Soft Starter

  • Too many starts & start inhibit.
  • Long start time (Stall protection)
  • Electronic shear-pin (Jam) with adjustable curves and delay
  • Electronic overload with selectable curves
  • Under current
  • Phase loss
  • Phase sequence and Under/Over frequency
  • Under/Over and No voltage
  • Load loss (motor not connected)
  • External fault
  • Shorted SCR
  • Starter over temperature protection
  • Motor insulation test (option)
  • Motor thermistor (option)
  • Built-in Bypass while all protective functions remain active

Displays

  • LCD - Two lines of 16 characters each
  • Multilingual - English, German, French & Spanish
  • Four LEDs - On, Run, Ramp Up/Down & Fault
  • Statistical Data - Start, Stop & Fault parameters
  • Full script parameter settings

Control

  • Opto-Isolated Inputs & outputs, two output relays.
  • Local and remote reset.
  • Optional Communication RS 485 with MODBUS RTU or MODBUS Plus protocols
  • Easily operated - via keypad, allowing precise settings, LED and interactive LCD (4 languages), Statistical data.
  • Hardware and software allows starting from diesel-generator

Construction

  • Normal duty rated design (ambient 40oC).
  • Compact, light weight, aluminum, small foot-print and book type design.

Typical Applications for this Digital Soft Starter

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

Unique features of the RVS-EX

  1.  Maximum starting time: 15 Seconds
  2.  Under voltage: 90%
  3.  Under voltage delay: 4 Seconds
  4.  Over voltage: 107%
  5.  Over voltage delay: 1 Second
  6.  Overload protection: 110%
  7.  Starting current: 400%
  8.  Staring voltage: 40% - 50%

The RVS-EX is the only Soft Starter certifide for Ex-E Explosion Proof motor

The RVS-EX is the only Soft Starter certifide for Ex-N Explosion Proof motor

The RVS-EX is the only Soft Starter certifide for Ex-D Explosion Proof motor

The RVS-EX is the only Soft Starter certifide for Ex-P Explosion Proof motor

The RVS-EX Digital Soft Starter incorporates a built in bypass and an Intelligent Pump Control Program:

rvsdxdiam

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