- 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
|
Output voltage: 0-300V continuously adjustable |
|
|
Output frequency: 60HZ, 50HZ, 40-499.9HZ continuously adjustable |
|
|
Super counted ability, instantaneous current can withstand three times rated current |
|
|
A one click shutdown function, the reaction rate is fast, the reaction time is less than 2ms |
|
|
With over current, over voltage, over temperature, short circuit, overload and other multiple protection and alarm function. |
|
|
High precision frequency stabilized voltage stabilizing function, fast regulating voltage, frequency |
|
|
The main components are imported brands, quality and reliable |
|
|
Three single variable frequency power supply technical parameters |
|
|
model |
|
|
DDBP-30KVA |
|
|
Output capacity（30KVA） |
|
|
30KVA |
|
|
Circuit mode |
IGBT/SPW-Mdelta modulation technique |
|
AC input |
|
|
Phase number |
three-phase |
|
wave form |
SINEWAWE |
|
Voltage |
380V±15% |
|
Frequency range |
50HZ or 60HZ±10% |
|
power factor |
﹥0.9 |
|
AC output |
|
|
Phase number |
single-phase |
|
wave form |
SINE WAVE |
|
Low voltage |
0-150V Continuously adjustable |
|
High voltage |
0-300V Continuously adjustable |
|
frequency |
60HZ，50HZ，40-499.9HZ Continuously adjustable |
|
Frequency stability |
≤0.01% |
|
Low maximum current（A） |
|
|
250A（0-150V） |
|
|
High grade maximum current（A） |
|
|
125A（150-300V） |
|
|
Whole machine performance |
|
|
Power supply voltage |
﹤1% |
|
load regulation |
﹤1% |
|
Waveform distortion |
﹤1% |
|
efficiency |
﹥90% |
|
reaction time |
≤2ms |
|
crest factor |
3：1 |
|
Protector |
With over voltage, over current, overload, input under voltage, over temperature, short circuit and other multiple protection |
|
display |
|
|
Display interface |
Digital LED display |
|
Voltage |
4 digit, digital voltmeter, resolution 0.1V |
|
electric current |
4 digit, digital current meter, resolution 0.1A |
|
power |
4 digit digital watt meter |
|
frequency |
4 digit, digital frequency table |
|
Environment and other |
|
|
cooling system |
High speed variable frequency fan cooling, forced air cooling |
|
working temperature |
-10℃ to 50℃ |
|
relative humidity |
0～90%（non-condensing） |
|
Altitude |
≤1500m |
|
weight（KG）350 |
|
|
size(H*D*W）mm 1100*750*550 |
|
|
Note: more than 1 of the size does not contain the height of the foot |
|
|
2 .can be customized according to customer requirements specifications |
|
|
3 .the company's product specifications continue to develop improvements, specifications are subject to change without notice |
|