Three-phase AC variable frequency power supply
- Wide-range voltage regulation, output voltage adjustable from 0 to 300V,line voltage adjustable from 0 to 519.6V (or optional higher voltage), suitable for different device voltage requirements.
- The alternating current frequency can be adjusted within a certain range (such as 45Hz~65Hz or an optional higher 400Hz) to simulate the power grid standards of different countries (50Hz/60Hz) or special requirements.
- Can carry different types of loads such as resistive loads, inductive loads, and capacitive loads.
Equipment Introduction
1、Equipment description
Yidi Electronics 83 Series Three-Phase AC Voltage Stabilizer and Frequency Conversion Power Supply, adopts SPWM modulation control technology, achieving intelligent and precise regulation of the power supply output, with pure output waveform. By adjusting the output voltage and frequency, it can simulate power grids of various countries, thereby testing the grid adaptability of various products. It can also meet long-term production line power supply needs, such as basic power supply, load aging, etc. Parameters and test programs can be quickly edited and switched via digital keyboard. Widely used in electrical product production lines, quality inspection institutes, laboratories, and other fields.

2、Applicable load types
This series of AC stabilized frequency converter power supply has strong load adaptability, and within the permitted power range, it can carry various types of inductive loads, capacitive loads, and resistive loads. It features a good shock resistance design and can easily carry various tested products.
Load type |
Resistive load |
Emotional load |
Capacitive load |
Waveform diagram |
Current and voltage in phase |
Current lagging voltage |
Current leads voltage |
Typical equipment |
Electric stove, incandescent lamp, etc. |
Motors, transformers, etc. |
Capacitors, switching power supplies, etc. |
Key Features |
No impact current, stable energy consumption |
High inrush current, easy voltage drop |
Instant high current, surge protection needed |
3、Functional Features
• Full range adjustable output voltage and frequency setting range (phase voltage 0-300V, line voltage 0-519.6V, frequency 45-65Hz);
• Using IGBT/ PWM technology and switch amplifier design;
• The stability rate of output voltage can reach 0.5%;
• Single-phase and three-phase loads that can be carried, with waveform distortion less than 1% under resistive load;
• High startup load capacity, super strong output peak factor 3:1;
• Transient response is quick, and the waveform can recover within 2ms during instant load or unload.
• Special constant current output design, easily start high inrush current loads such as motors and compressors;
• Output overload, short circuit, over-temperature protection and alarm;
• Provides 7 memory groups for quick recall and output of different memory values (such as voltage, frequency, and upper current limit);
• Other special requirements can be customized.
4、Technical Parameters
Model |
83009T-E |
83010T-E |
83015T-E |
83020T-E |
83030T-E |
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Input Voltage/Frequency |
Power supply: Configure according to the power grid of the country where this product is used. |
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Output Voltage/Frequency |
Relative pressure 0.0-300.0V (line voltage 0.0-519.6V), 45-65Hz |
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Output power |
Total Power |
9KVA |
10KVA |
15KVA |
20KVA |
30KVA |
|
Single-phase power |
3KVA |
3.33KVA |
5KVA |
6.66KVA |
10KVA |
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Maximum current |
0-150V (@110V) |
27.27A |
30.30A |
45.45A |
60.60A |
90.90A |
|
150.1-300V (@220V) |
13.63A |
15.15A |
22.72A |
30.30A |
45.45A |
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|
Appearance size W*D*H (mm) |
550*800*955 |
600*1000*1105 |
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Configuration |
LED display, 7 memory groups, communication interface, PLC remote control interface |
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Model |
83045T-E |
83060T-E |
83075T-E |
83090T-E |
83100T-E |
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Input Voltage/Frequency |
Power supply: Configure according to the power grid of the country where this product is used. |
||||||
Output Voltage/Frequency |
Relative pressure 0.0-300.0V (line voltage 0.0-519.6V), 45-65Hz |
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Output power |
Total Power |
45KVA |
60KVA |
75KVA |
90KVA |
100KVA |
|
Single-phase power |
15KVA |
20KVA |
25KVA |
30KVA |
33.3KVA |
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Maximum current |
0-150V (@110V) |
136.3A |
181.8A |
227.2A |
272.7A |
303.0A |
|
150.1-300V (@220V) |
68.16A |
90.90A |
113.6A |
136.3A |
151.5A |
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|
Appearance size W*D*H (mm) |
650*1200*1155 |
650*1350*1255 |
800*1500*1255 |
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Configuration |
LED display, 7 memory groups, communication interface, PLC remote control interface |
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Model |
83120T-E |
83150T-E |
83180T-E |
83200T-E |
83250T-E |
83300T-E |
|
Input Voltage/Frequency |
Power supply: Configure according to the power grid of the country where this product is used. |
||||||
Output Voltage/Frequency |
Relative pressure 0.0-300.0V (line voltage 0.0-519.6V), 45-65Hz |
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Output power |
Total Power |
120KVA |
150KVA |
180KVA |
200KVA |
250KVA |
300KVA |
Single-phase power |
40KVA |
50KVA |
60KVA |
66.6KVA |
83.3KVA |
100KVA |
|
Maximum current |
0-150V (@110V) |
363.6A |
454.5A |
545.4A |
606.0A |
757.6A |
909.1A |
150.1-300V (@220V) |
181.8A |
227.2A |
272.7A |
303.0A |
378.8A |
454.5A |
|
|
Appearance size W*D*H (mm) |
800*1600*1405 |
850*2200*1755 |
850*2600*1855 |
850*3000*1955 |
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Configuration |
LED display, 7 memory groups, communication interface, PLC remote control interface |
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