STR-D SERIES 3 Phase 6 kVA - 2000 kVA Servo Stabilizer


STR-D Series Mono Phase Servo Stabilizer regulates the mains voltage as fully automatic. It has been manufactured with the capacity to operate smoothly even when the voltage fluctuates at full load. The servo system within Servo Voltage Regulators provides the control of the DC motor with thyristor. Thanks to the booster transformer and variac (auto transformer) , voltage regulation is made at the output.


  • Microprocessor Controlled Fully Automatic Servo Stabilizer
  • Wide Model Options
  • Ability to drive non-linear loads
  • Wide power and voltage range
  • High efficiency, quiet operation
  • Manual By-Pass feature
  • Over current and short circuit protection
  • Cooling with smart fan system
  • Aesthetic and ergonomic design, small size, long life
  • Production in a compact structure with quality materials, minimum risk of failure
  • Chassis technology that is not affected by dust, humidity, vibration
  • Reliable use for all electrical devices
  • Over and under voltage protection (Optional)
MODEL STR-D-0006 STR-D-0010 STR-D-0015 STR-D-0022 STR-D-0030 STR-D-0045 STR-D-0060 STR-D-0075 STR-D-0100 STR-D-0120 STR-D-0150 STR-D-200 STR-D-250 STR-D-300 STR-D-400 STR-D-500 STR-D-600 STR-D-800 STR-D-1000 STR-D-1250 STR-D-1600 STR-D-2000
Power (kVA) 6 10 15 22,5 30 45 60 75 100 120 150 200 250 300 400 500 600 800 1000 1250 1600 2000
INPUT
Nominal Voltage 380/400/415 Vac 3P+N+GND
Voltage Regulation Range 190/485Vac 275-450 Vac  310-450 Vac 190/415Vac 275-450 Vac 310-450 Vac
Operating Frequency Range  50/60 Hz ±%5
OUTPUT
Output Voltage 380/400/415 Vac 3P+N+GND
Output Tolerance ± 2%  
Correction Speed 90 V/sec
Overload Capacity %200 for 10 secs
Power Factor 0,8
Efficiency >%96 (Full Load) >%95 (Full Load)
GENERAL
Panel True RMS Panel Voltmetre
Harmonic Distortion NA
Cooling System Smart Air Cooling (Fan)
Mechanical ByPass Manuel
Protections Optional Over/Low Voltage; Over Current; Short Circuit
IP Level IP20 (Others Optional)
ENVIRONMENTAL
Operating Temperature -10˚C/+50˚C
Stotage Temperature  -25˚C / +60˚C
Relative Humidity <90%, DIN(40040)
Operation Altitude <3.000m.
Audible Noise <50dB <60dB
STANDARDS
Safety IEC/EN 62103
EMC EN/IEC 61000-6-4; EN/IEC 61000-6-2
PHYSICAL
Dimensions W*D*H (cm) 40*64*117 40*64*127 60*89*140 66*94*165 180*121*123 180* 121* 173 210* 144* 208 210* 122* 183 240* 112* 208 240* 172* 188 240* 172* 208
Weight (kg)  85 95 105 125 145 165 260 280 310 400 425 1050 1100 1200 1650 2000 2100 2900 3450 3900 4300 6000