Standard Model Frequency Conversion Power (in an electro-amplification manner)
Technical Parameters for WEW-1005(500VA)

1. Input voltage: Single phase 220±10%
2. Input frequency: 50HZ/60HZ±5%
3. Output frequency: □47~63 □50 □60 □2F □4F □400HZ (six levels at your discretion)
4. Output voltage: A. Low voltage: 0~150V; high voltage: 0~300V
5. Power stabilizing rate: ≤0.3%
6. Weaving rate: ≤0.3%
7. Frequency stabilization rate: ≤0.01%
8. Power factor: ≥85%
9. Guard: A. Output over-current warning guard devices; B. Over-temperature warning guard Devices;
C. Input short circuit guard devices – Cut out input power
10. Other Devices: A. Reset Switches; B. Output power ON/OFF switches;
C. Input power sockets – 3-hole grounding model (500VA); D. Voltage regulated on the basis of locking knobs
11. Working Environment: Peripheral temperature: 0~40℃ Relative Moisture: 10~90%
Characteristics of IGBT/MPWM:

Characteristics of IGBT/MPWM:

Fabricated in a manner of WPWM and designed with active components of IGBT modular, this unit can reach a capacity of up to 200KVA, and can add stability to the entire unit by way of isolated transformer input and output, which is best suited to sensibility, compatibility and special load, and it is highly reliable in the load and service life test.

1. Designed by high frequency MPWM, and pushed by IGBT, it is small in volume, highly reliable and low in noise.
2. The efficiency can live up to 85% or over.
It is fast in reaction, with 100% of unload/load, and the reaction of stable voltage is within 2ms.
4. It is strongly competent in over-load, with instantaneous current able to stand 300% of the rated current.
5. The crest factor ratio is higher than 3:1.
6.Possessed of multiple guards for over voltage, over current and alarm devices.


WEW/WE Series (Single phase input and single phase output)
Model WEW-1010 WEW-1020 WEW-1030 WEW-1050 WE-1060 WE-1100 WE-1150 WE-1200 WE-1300
Output Capacity 1KVA 2KVA 3KVA 5KVA 6KVA 10KVA 15KVA 20KVA 30KVA
Fabrication Method IGBT/PWM pulse wave regulation
Output Frequency 47-63,50,60,2F,4F,400HZ
Stabilization of Frequency ≤0.01%
Output Voltage 0-150V/0-300V 50-144V/100-288V
Output Current 8.4/4.2A 16.8/8.4A 25/12.5A 42/21A 50/25A 84/42A 126/63A 168/84A 250/125A
Ratio of Load to Stabilized Voltage ≤1%
Weaving ≤1%
Input Power 1φ 2W 220V±10% 50HZ/60HZ±5%
Display of Watt-hour Meter 4-digit voltage, current, frequency and power (LED display) 4-digit voltage, current and frequency (LED display)
Guard Devices Equipped with devices such as guard for overload, over-current, over-temperature, short circuit and alarms.
Weight(KG) 48 57 65 80 90 150 190 240 350
Size(MM)(W×H×D)   430×660×520 480×800×600 520×1000×825
Working Environment Environmental temperature: 0-40°C; and relative moisture: 10-90%

WEW/WE Series (stree phase input and single phase output)

Model WE-3106 WE-3110 WE-3115 WE-3120 WE-3130 WE-3145 WE-3160 WE-3175
Output Capacity 6KVA 10KVA 15KVA 20KVA 30KVA 45KVA 60KVA 75KVA
Output Current 50/25A 84/25A 126/84A 168/84A 250/125A 375/188A 500/250A 625/313A
Fabrication Method IGBT/PWM pulse wave regulation
Output Frequency 47-63,50,60,2F,4F,400HZ
Stabilization of Frequency ≤0.01%
Output Voltage 50-144V/100-288V
Ratio of Load to Stabilized Voltage ≤1%
Weaving ≤1%
Input Power 3φ4W 380V±10% 50/60Hz±5%
Display of Watt-hour Meter Display of Watt-hour Meter: 4-digit voltage, current and frequency (LED display)
Guard Devices Equipped with devices such as guard for overload, over-current, over-temperature, short circuit and alarms.
Weight(KG) 95 170 210 270 360 450 540 600
Size(W×H×D) MM 480x940x600 600x1240x700 700x1600x800
Working Environment Environmental temperature: 0-40°C; and relative moisture: 10-90%

WE-Seriesthree phase input and three phase output

Model WE-33006 WE-33010 WE-33015 WE-33020 WE-33030 WE-33045 WE-33060 WE-33100 WE-33200
Output Capacity 6KVA 10KVA 15KVA 20KVA 30KVA 45KVA 60KVA 100KVA 200KVA
Phase Current 16.8/8.4A 27.8/13.9A 41.7/20.8A 55.6/27.8A 83.3/41.7A 125/62.5A 168/84A 278/139A 556/278A
Output Voltage 50-144V/100-288V
Output Frequency 47-63,50,60,2F,4F,400HZ
Stabilization of Frequency ≤1%
Weaving ≤1%
Stabilization of Frequency ≤0.01%
Phase angle deviation In the time of balance or zero load: ≤1°; and in the time of load in 100% unbalance: ≤2.5°
Input Power 3φ380V±10%   50/60Hz±5%
Display of Watt-hour Meter 4-digit voltage, current and frequency (LED display)
Guard Devices Equipped with devices such as guard for overload, over-current, over-temperature, short circuit and alarms.
Weight(kg) 160 180 260 320 380 450 750 1200 2000
Size(W×W×D)MM 480x940x600 600x1240x700 700x1600x800 1000x1800x2000
Working Environment 环Working Environment: Environmental temperature: 0-40°C; and relative moisture: 10-90%

Characteristics of the Programmable Frequency Conversion Power System:
Characteristics of the Programmable Frequency Conversion Power System: 
As for the WPW/WP Series, the Company has produced a synthetic waveform with 16-digit frequency used for buffer amplification and isolated input and output, hence increasing the stability of the entire unit, specially adapted to sensibility, compatibility, resistance and impact of load of special kinds, as well as to analog experiments and tests. The new models of power modular IGBT and quality digital control circuits are of high efficiency and little noise. We also apply complete isolation to input and output, with high input power factor, high reaction speed and great capacity in overload, as well as multiple guard and alarm devices against over pressure, over current, over temperature and short circuits, etc

WPW/WP-Series(Single phase input and single phase output)

Model WPW-1005 WPW-1010 WPW-1020 WPW-1030 WPW-1050 WP-1100 WP-1150 WP-1200
Output Capacity 0.5KVA 1KVA 2KVA 3KVA 5KVA 10KVA 15KVA 20KVA
Fabrication Method (in an electro-amplification manner) IGBT/PWM pulse wave regulation
Output Frequency 47-500HZ 步距0.1HZ
Stabilization of Frequency ≤0.01%
Output Voltage 0-150V/0-300V 50-144V/100-288V
Output Current 4.2/2.1A 8.4/4.2A 16.8/8.4A 25/12.5A 42/21A 84/42A 126/63A 168/84A
Ratio of Load to Stabilized Voltage ≤0.2% ≤0.8%
Weaving ≤0.2% ≤0.8%
Input Power 1φ220V±10% 50/60Hz±5%
Display of Watt-hour Meter 4-digit voltage, current, frequency and power (LED display) 4-digit voltage, current, frequency (LED display)
Guard Devices Equipped with devices such as guard for overload, over-current, over-temperature, short circuit and alarms.
Weight(KG) 32 48 57 65 90 150 190 240
Size(MM)
(W×H×D)
420×175×500 320×520×500 430×660×520 480×800×600 520×1000×825
Working Environment In the time of balance or zero load: ≤1°; and in the time of load in 100% unbalance: ≤2.5°

WP-Seriesthree phase input and single phase output

Model WP-3106 WP-3100 WP-3115 WP-3120 WP-3130 WP-3145 WP-3160 WP-3175
Output Capacity 6KVA 10KVA 15KVA 20KVA 30KVA 45KVA 60KVA 75KVA
Fabrication Method IGBT/PWM pulse wave regulation
Output Frequency 47-500HZ Step distance0.1HZ
Stabilization of Frequency ≤0.01%
Output Voltage 50-144V/100-288V
Ratio of Load to Stabilized Voltage ≤0.8%
Weaving ≤0.8%
Input Power 3φ4W 380V±10%  50/60Hz±5%
Display of Watt-hour Meter 4-digit voltage, current, frequency (LED display)
Guard Devices Equipped with devices such as guard for overload, over-current, over-temperature, short circuit and alarms.
Weight(kg) 95 170 210 270 360 450 540 600
Size(W×H×D) MM 480x940x600 600x1240x700 700x1600x800
Working Environment Working Environment: Environmental temperature: 0-40°C; and relative moisture: 10-90%

WP-Seriesthree phase input and three phase output

Model WP-33006 WP-33010 WP-33015 WP-33020 WP-33030 WP-33045 WP-33060 WP-33100 WP-33200
Capacity 6KVA 10KVA 15KVA 20KVA 30KVA 45KVA 60KVA 100KVA 200KVA
Phase Current 16.8/8.4A 27.8/13.9A 41.7/20.8A 56/28A 84/42A 125/63A 168/84A 278/139A 556/278A
Output Voltage 50-144V/100-288V
Output Frequency 47-500HZ 步距0.1HZ
Ratio of Load to Stabilized Voltage ≤0.8%
Weaving ≤0.8%
Stabilization of Frequency ≤0.01%
Phase angle deviation In the time of balance or zero load: ≤1°; and in the time of load in 100% unbalance: ≤2.5°
Output Voltage 3φ380V±10% 50/60Hz±5%
Display of Watt-hour Meter 4-digit voltage, current, frequency (LED display)
Guard Devices Equipped with devices such as guard for overload, over-current, over-temperature, short circuit and alarms.
Weight(KG) 160 180 260 320 380 450 750 1200 2000
Size(W×H×D) MM 480x940x600 600x1240x700 700x1600x800 1000x1800x2000
Working Environment Environmental temperature: 0-40°C; and relative moisture: 10-90%

Note: The output volume can amount to 200KVA; the output voltage to 600V, and the output frequency to 45-500HZ.