![](/images1/Echanpinfenlei.jpg)
- 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
![功能描述](/images1/egongneng1.jpg)
![儀器特點(diǎn)](/images1/egongneng3.jpg)
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 |
![技術(shù)參數(shù)](/images1/egongneng4.jpg)
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 |