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> Digital Pulse Width Modulation Automatic Voltage Regulator
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Digital Pulse Width Modulation Automatic Voltage Regulator
Place of Origin :
Korea
Related Keywords : Automatic Voltage Regulator
Contact Information
- The Gate Technologies Co., Ltd.
- Membership Type :
- Registration Date : 2009-08-10
- Country/Region : Korea
- city : Seoul
- Contact : Douglas Lee (Mr.)
- Place of Origin : Korea
Description
Block Diagram
Key Advantage
1. This product covers the Wide Input Range
2. The Efficiency of Power Conversion is very High Level : 98% at typical
3. The Size and Weight of AVR is only 1/2~1/4(compared with TCR type)
Features
|
ON Line Interactive Type
|
Series / Parallel Inverter
|
|
Power Conditioning
|
Surges, spikes, lightning etc.
|
|
AC to AC Chopping
|
PWM Converter
|
|
Uni-Direction Switching
|
IGBT or MOSFET
|
|
Wide Input Range
|
±20% at std, ±40% at optional
|
|
High Frequency Switdhing
|
20KHz PWM Switching
|
|
Input Voltage Response
|
10mS at typical
|
|
Buck and Boost Automatic Voltage Regulator
|
±2% at typical
|
|
Transient Problem
|
No Commutation Problems
|
|
High Efficiency
|
98% at typical
|
|
Dimension & Weight
|
25~40% of TCR or Servo AVR
|
|
Full Digital Control
|
Ensures Failsafe Protection
|
Specification - Single Phase
|
Item
|
Unit
|
Capacity
|
|||||
|
3KW
|
5KW
|
7.5KW
|
10KW
|
20KW
|
|||
|
Technology
|
-
|
High Frequency 15kHz IGBT driven Voltage Regulator Converter
|
|||||
|
Input
|
Voltage
|
Vac
|
120 / 230Vac ±20% at STD, 120 / 230Vac ±40% at optional
|
||||
|
Frequency
|
Hz
|
47 ~ 63 Hz
|
|||||
|
Phase
|
Ø
|
Single Phase
|
|||||
|
Output
|
Voltage
|
Vac
|
Combined 3% maximum under 0 ~ 100% Load
|
||||
|
Frequency
|
Hz
|
47 ~ 63 Hz
|
|||||
|
Waveform
|
-
|
Pure Sinewave
|
|||||
|
Efficiency
|
%
|
96% at 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
|
270x159x368mm
|
336x216x508mm
|
TBD
|
|||
|
kg
|
18.2kg
|
22.7kg
|
36.3kg
|
40.8kg
|
TBD
|
||
|
Safety
|
-
|
Designed to meet cUL, CE
|
|||||
|
Warranty
|
-
|
2 years
|
|||||
Specification - Three Phase
|
Item
|
Unit
|
Capacity
|
|||||
|
9KW
|
15KW
|
30KW
|
50KW
|
100KW
|
|||
|
Technology
|
-
|
High Frequency 20kHz IGBT driven Voltage Regulator Converter
|
|||||
|
Input
|
Voltage
|
Vac
|
220 / 380Vac , 230 / 400Vac : Normal Oper. : ±20%, Max Oper. : ±40%
|
||||
|
Frequency
|
Hz
|
47 ~ 63 Hz
|
|||||
|
Phase
|
Ø
|
Three Phase
|
|||||
|
Output
|
Voltage
|
Vac
|
Combined 3% maximum under 0 ~ 100% Load
|
||||
|
Frequency
|
Hz
|
47 ~ 63 Hz
|
|||||
|
Waveform
|
-
|
Pure Sinewave
|
|||||
|
Efficiency
|
%
|
96% at 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
|
610 x 710 x 560mm
|
TBD
|
TBD
|
|||
|
kg
|
73kg
|
86kg
|
118kg
|
TBD
|
TBD
|
||
|
Safety
|
-
|
Designed to meet cUL, CE
|
|||||
|
Warranty
|
-
|
2 years
|
|||||
Comparision
|
Item
|
IVR Type
(Server) |
TCR
(Tap Change) |
PWM
|
|
|
Input Response Time
|
2~3sec
|
200msec
|
10msec
|
|
|
Input Voltage Range
|
±20%
|
±20%
|
±20% at Standard
±40% at 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
|
|
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