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STR Series
STR Series
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STR Series

10 - 3000 kVA

Static Voltage Regulator

 True Static-Modular Design with Thyristor Technology
 Microprocessor Controlled Voltage Stabilisation
 Precise Output Voltage Accuracy
 True Static-Modular Design with Thyristor Technology
 High Voltage Regulation Speed
 Maintenance Free

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Highlights



Solid State Design
Electronic static design with no moving parts, "Maintenance Free" solution


High Speed & Precise Regulation
Fast speed of response making it ideal for highly sensitive loads.


Full Digital Control
Fully digital microprocessor control and operation provide the highest level of accuracy.

FEATURES

Standart Electrical Features
  • Wide Input Voltage Range
  • Precise Output Voltage Accuracy ±1% to ±5%
  • Ultra Fast Voltage Regulation (500V/s)
  • True 32-bit Microcontroller Controlled
  • High Efficiency >97%
  • Independent Phase Regulation to Correct Voltage aand Load Imbalance
  • Electronic Protection Against to Over Load, Low Voltage, High Voltage, Over Temperature, Over Current and Short Circuit
  • Overload Protection up to 150%
  • Fast Responsive to Voltage Surges
  • User Friendly, Easy and Comprehensive LCD Display and Mimic Diagram
  • Advanced Alarm Menu
  • Manual Bypass
  • Auto Restart when Mains Available
  • 512 Events Log Memory (Opt.)
  • Full Electronic Static Structure with No Moving Parts,
  • Delivering a ‘Maintenance Free’ Voltage Regulation Solution
  • Compact Design with High Quality Material and Minimum
  • Malfunction Hazard
  • Designed, Manufactured and Supplied to Comply with
  • Fully CE Compliant and Labelled
Flexibility
  • Available at any required input voltage value and range.
  • Available at any required output voltage value and tolerance from ±1% to ±5%.
  • Output voltage can be adjusted by the LCD panel.
  • Functionable with 50Hz and 60Hz.
  • Optional MCCB can be added to the output to provide additonal protection.
  • Optional automatic by-pass unit can be added to the output.
  • Isolation transformer or voltage changing auto-transformer can be added for both input and output.
  • Indoor and outdoor special cabinets with various IP protection classes can be provided.
  • Optional EMC-filters at both input and output.
  • Optional high-voltage protection and surge arrester.
  • Input and output terminals can be designed and located specially on the cabinet.
  • Optional Modbus.

MODEL STR Series 10 kVA
Capacity (kVA) 10 
INPUT
In. Vol. Correct. Interval 275~450 VAC (Optional: 190V~485V) 
Operation Frequency 50~60 Hz (±10%) 
Line Input Protection Overcurrent Thermic Fuse 
OUTPUT
Output Voltage 380 VAC RMS ±3% (Std.) 
Overloading 10min 125% Load, 1min 150% Load, 10sec 200% Load, 20ms 500% Load 
Correction Speed 500 Volt/sec 
Upturn Period 20ms 
Output Protection Short Circuit, Overload, Overtemperature, Over and Low Voltage Protections 
WORKING PRINCIPLE
Working Principle Microprocessor Controlled, Full Automatic, Static, Semi Conductor Electronic Structure Maintenance Free 
CONTROL PANEL
Display and Buttons Load Level, Input-Output Voltage 
Alert Message Input Low/High, Output Low/High, Overtemperature 
GENERAL
Efficiency >97% (Full Load) 
Mechanical Bypass “Manually Controlled Line - PAKO SWITCH Selects Voltage Regulator” Switch Turn On/Off 
Protection Level IP20 
Standard TS EN 61000-6-2:2006, TS EN 61000-6-3:2007 (EMC), IEC60204-1+A1:2008 (LVD) 
ENVIRONMENTAL
Operating Temperature -10ºC~50ºC 
Storage Temperature -25ºC~60ºC 
Relative Humidity <90%, DIN (40040) 
Altitude <2000m 
Noise Level <50 dB 
DIMENSIONS &WEIGHT
Cabinet Dimensions (mm) (WxDxH) 400x600x1187 
Weight (kg) 80 
Product Data Sheet
STR Series
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Gallery  VOLTAGE STABILISERS