- Test equipment
- Current generator with constant current
- Full automatic temperature rising and large curren
- Small current generator
- Large current generator
- AC / DC current generator
- Intelligent high current
- Three-phase current generator
- Intelligent three-phase current
- The three-phase voltage and current source
- Three frequency generator
- Fault indicator tester
- Fuse tester
- Transformer integrative tester
- Thermal relay tester
- Tester for motor protector
- Relay protection tester
- High voltage switchgear
- Low voltage switchgear
- AC and DC voltage tester
- DC high voltage generator
- DC breaker ampere second characteristic test instr
- Power inspection class
Common features of products |
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The RS-232 interface control by computer, the actual output of inverter power supply frequency, voltage, time. There are many sets of data circulation. | ||||||||
Can be a total of 30 groups, each group can run the voltage, frequency, rise time, running time | ||||||||
With 9 sets of memory, you can store the commonly used parameters, easy to easily call |
Output voltage: 0-300V continuously adjustable (can be special custom made to 1000V) |
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Output frequency: 60HZ, 50HZ, 40-499.9HZ continuously adjustable |
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Super counted ability, instantaneous current can withstand three times rated current |
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A one click shutdown function, the reaction rate is fast, the reaction time is less than 2ms |
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With over current, over voltage, over temperature, short circuit, overload and other multiple protection and alarm function. |
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High precision frequency stabilized voltage stabilizing function, fast regulating voltage, frequency |
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The main components are imported brands, quality and reliable |
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Single inlet and outlet frequency conversion power supply technical parameters |
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model |
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DDBP-0.5 |
DDBP-1 |
DDBP-2 |
DDBP-3 |
DDBP-5 |
DDBP-8 |
DDBP-10 |
DDBP-15 |
DDBP-20 |
Output capacity(KVA) |
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0.5 |
1 |
2 |
3 |
5 |
8 |
10 |
15 |
20 |
Circuit mode |
IGBT/PWM-delta modulation technique |
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AC input |
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Phase number |
single-phase |
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wave form |
SINEWAWE |
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Voltage |
220V±15% |
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Frequency range |
50HZ or 60HZ±15% |
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power factor |
﹥0.9 |
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AC output |
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Phase number |
single-phase |
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wave form |
SINE WAVE |
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Low voltage |
0-150V -Continuously adjustable |
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High voltage |
0-300V-Continuously adjustable |
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frequency |
60HZ,50HZ,40-499.9HZ-Continuously adjustable |
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Frequency stability |
≤0.01% |
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Low maximum current(A) |
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4.2 |
8.4 |
16.8 |
25 |
41.6 |
66.7 |
83.3 |
125 |
133.7 |
High grade maximum current(A) |
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2.1 |
4.2 |
8.4 |
12.5 |
20.8 |
33.3 |
41.7 |
62.5 |
83.3 |
Whole machine performance |
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Power supply voltage |
﹤1% |
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load regulation |
﹤1% |
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Waveform distortion |
﹤1% |
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efficiency |
﹥90% |
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reaction time |
≤2ms |
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crest factor |
3:1 |
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Protector |
With over voltage, over current, overload, input under voltage, over temperature, short circuit and other multiple protection |
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display |
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Display interface |
Digital LED display |
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Voltage |
4 digit, digital voltmeter, resolution 0.1V |
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electric current |
4 digit, digital current meter, resolution 0.1A |
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power |
4 digit digital watt meter |
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frequency |
4 digit, digital frequency table |
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Environment and other |
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cooling system |
High speed variable frequency fan cooling, forced air cooling |
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working temperature |
-10℃ to 50℃ | |||||||
relative humidity |
0~90%(non-condensing) |
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Altitude |
≤1500m |
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weight |
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23 |
28 |
50 |
65 |
75 |
135 |
170 |
200 |
250 |
Note: more than 1 of the size does not contain the height of the foot |
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2. can be customized according to customer requirements specifications |
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3.the company's product specifications continue to develop improvements, specifications are subject to change without notice |