RVS-EX

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

