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  STAVOL STAVOL  
 
STAVOL quality speaks for itself. Precision-crafted, accurate and highly efficient these units offer a host of peerless qualities including rapid correction, zero-waveform distortion, a wide range of input voltages and a compact and lightweight construction. STAVOL units do not settle for less than the best.
 
   
   
   
Specification Single Phase
3 Phase  
MODEL 3-NM
Input Voltage 160V - 250V 275V - 430V
Output Voltage 220V±3% 380V±3%
Phase 3-Phase  3-Wire 3-Phase  4-Wire
Frequency 50Hz/60 Hz
Response Time Within 1 sec. against 10% input voltage deviation
Efficiency Better than 90% (input voltage 198V, output voltage 220V and at rated load) Better than 90% (input voltage 342V, output voltage 380V and at rated load)
Power Factor Better than 95% (input voltage 198V, output voltage 220V and at rated load) Better than 95% (input voltage 342V, output voltage 380V and at rated load)
Ambient Temperature - 5% °C - + 40°C
Ambient Humidity Less than 90% (relative humidity)
Temperature Rise Less than 75 °C (input voltage 198V, output voltage 220V and at rated load) Less than 75 C(input voltage 342V, output  voltage 380V and at rated load)
Cooling System Air blast (Model 3 KVA : Air cooled)
Control System DC servo motor
Style Stand-alone style
Insulation Resistance More than 5MΩ at DC 500V
Dielectric Strength Tested at AC 1500V for 1 min. Tested at AC 2000V for 1 min.
Applications
  • Computers
  • X-ray equipment
  • Auto process control equipment
  • Industrial robots
  • Test equipment
  • Communication systems
  • Broadcasting equipment
  • Laboratory instruments
  • Lighting equipment
  • Medical equipment
  • Photographic processing equipment
  • TV sets
  • Alarm and security systems
  • Calculating machines
  • Numeric control machine tools
  • Hi-fi equipment
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    Ratings, Dimensions and Weights
    Model Power Output Input Voltage Output Voltage W(mm) D(mm) H(mm) Weight(kg)
    SVC-3-3NM-220 3 KVA 3-Phase  3-Wire

    160V - 250V 220V±3%

    270 500 200 25
    SVC-3-6NM-220 6 KVA 270 650 220 40
    SVC-3-9NM-220 9 KVA 400 600 260 49
    SVC-3-15NM-220 15 KVA 400 600 800 105
    SVC-3-20NM-220 20 KVA 400 660 880 135
    SVC-3-30NM-220 30 KVA 450 650 1370 190
    SVC-3-3NM-380 3 KVA

    3-Phase  4-Wire

    275V - 430V   380V±3%

    270 430 200 25
    SVC-3-6NM-380 6 KVA 270 580 220 40
    SVC-3-9NM-380 9 KVA 400 535 260 49
    SVC-3-15NM-380 15 KVA 400 600 800 105
    SVC-3-20NM-380 20 KVA 400 660 880 135
    SVC-3-30NM-380 30 KVA 450 500 1370 205
       
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    Mohsin Yunus Electronics