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June Trading and Engineering Co., Ltd.
[Korea]
Address:
360-3, Yatap-dong, Bundang-gu Gyeonggi-do 135-513 Korea
Phone:
82-2-5650625
Contact name:
Jun-ki, Kim , President
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June Trading and Engineering Co., Ltd.
 
Power Device

Automatic Voltage Regulator (AVR)

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Automatic Voltage Regulator (AVR)

Click to enlarge image


Block Diagram

Features
- ON Line Interactive Type
- Power Conditioning
- AC to AC Chopping
- Uni Direction Switch
- Wide Input Range
- U - Processor Control
- Input Voltage Response
- Buck and Boost Automatic Voltage Regularor
- Transient Problem
- High Effeciency
- Low Profile Dimension
- Voltage Compensation

- Series / Parallel Inverter
- Surges, Spikes, Lightning etc
- PWM Converter
- 1GBT or MOSFET
- +/-20% std, +/-30% opt
- 15KHz PWM Switchig
- less than 20mS
- less than +/-2 %
- no Commutation Problem
- 98% typical
- 1/4 ~ 1/2 of TCR Type
- Linear

Specification - Single phrase
Item
Unit
Capacity
3 kW
5 kW
7.5 kW
10 kW
Technology
-
High Frequency 15kHz IGBT driven Voltage Regulator Converter
Input
Voltage
Vac
120 / 230Vac +/-20%, +/-30% Opt.
Frequency
Hz
47 ~ 63 Hz
Phase
Single Phase
Output
Voltage
Vac
Combined 3% maximum under 0 ~ 100% Load
Frequency
Hz
47 ~ 63 Hz
Waveform
-
Pure Sine wave
Efficiency
%
96% typical
Bypass
-
Automatic Bypass will be activated when there is a Fault Condition
Display
LED
-
Green : Normal (Regulation mode),
Yellow : Bypass (non-Regulation mode) Red : Fault Mode
Surge Test
-
Per ANSI/IEEE C62.41-1991, 6kV normal mode injection
Category A3, Ring Wave, 200A : L-N : 30V
Category B3, Combination Wave, 3000A : L-N : 200V
Physical Dimension
mm
270 x 159 x 368 mm 336 x 216 x 508 mm
kg
18.2 kg 22.7 kg 36.3 kg 40.8 kg
Safety
-
Designed to meet cUL, CE
Warranty
-
2 Years
Specification - Three phrase
Item
Unit
Capacity
9 kW
15kW
72.5 kW
30 kW
Technology
-
High Frequency 15kHz IGBT driven Voltage Regulator Converter
Input
Voltage
Vac
220 / 380Vac , 230 / 400Vac : Normal Oper. : +/-20%, Max Oper. : +/-30%
Frequency
Hz
47 ~ 63 Hz
Phase
Three Phase
Output
Voltage
Vac
Combined 3% maximum under 0 ~ 100% Load
Frequency
Hz
47 ~ 63 Hz
Waveform
-
Pure Sine wave
Efficiency
%
96% typical
Bypass
-
Automatic Bypass will be activated when there is a Fault Condition
Display
LED
-
Green : Normal (Regulation mode),
Yellow : Bypass (non-Regulation mode) Red : Fault Mode
Surge Test
-
Per ANSI/IEEE C62.41-1991, 6kV normal mode injection
Category A3, Ring Wave, 200A : L-N : 30V
Category B3, Combination Wave, 3000A : L-N : 200V
Physical Dimension
mm
610x 710 x560 mm 610x 710 x560 mm
kg
73 kg 86 kg 118 kg 145kg
Safety
-
Designed to meet cUL, CE
Warranty
-
2 Years
Comparison
Item
IVR Type(Server)
TCR(Tap Change)
AC to AC
Input Response Time 2 ~3 sec 200msec 20 msec
Input Voltage Range +/- 20% +/- 20%

+/- 20% Standard
+/- 30 Optional

Output Voltage Regulation +/- 1% +/- 5% +/- 2%
efficiency 95% 98% 98%
Size 2 1 1/2 - 1/4
Performance Transient none commutation Problem none
Noise Audible Voltage Distortion EMI
Filter no need EMI FILTER EMI FILTER
Key advantage
1. This Product covers the Wide Input Range
2. The Efficiency of Power Conversion is very High Level : 98% typical
3. The Size of AVR is as 1/2 ~ 1/4 compared with TCR type


Related Keywords: avr , power device


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