 
  
              - Test equipment
 Current generator with constant current Current generator with constant current
 Full automatic temperature rising and large curren Full automatic temperature rising and large curren
 Small current generator Small current generator
 Large current generator Large current generator
 AC / DC current generator AC / DC current generator
 Intelligent high current Intelligent high current
 Three-phase current generator Three-phase current generator
 Intelligent three-phase current Intelligent three-phase current
 The three-phase voltage and current source The three-phase voltage and current source
 Three frequency generator Three frequency generator
 Fault indicator tester Fault indicator tester
 Fuse tester Fuse tester
 Transformer integrative tester Transformer integrative tester
 Thermal relay tester Thermal relay tester
 Tester for motor protector Tester for motor protector
 Relay protection tester Relay protection tester
 High voltage switchgear High voltage switchgear
 Low voltage switchgear Low voltage switchgear
 AC and DC voltage tester AC and DC voltage tester
 DC high voltage generator DC high voltage generator
 DC breaker ampere second characteristic test instr DC breaker ampere second characteristic test instr
 Power inspection class Power inspection class

 
		    
| Output voltage: single phase 0-300V continuous adjustable, three-phase 0-520V continuous adjustable (can be special custom made to 1000V) | |
| 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 out of three variable frequency power supply technical parameters | |
| model | |
| three-phaseDDBP-150KVA | |
| Output capacity(150KVA) | |
| 150KVA | |
| Circuit mode | IGBT/SPWM-delta modulation technique | 
| AC input | |
| Phase number | three-phase | 
| wave form | SINEWAWE | 
| Voltage | 380V/220V±15% | 
| Frequency range | 50HZ or 60HZ±10% | 
| power factor | ﹥0.9 | 
| AC output | |
| Phase number | three-phase | 
| wave form | SINE WAVE | 
| Low voltage | Single phase voltage: 0-150V continuously adjustable | 
| High voltage | Single phase voltage: 0-300V continuously adjustable | 
| frequency | 60HZ,50HZ,40-499.9HZ Continuously adjustable | 
| Frequency stability | ≤0.01% | 
| Low maximum current(A) | |
| 420A(0-260V) | |
| High grade maximum current(A) | |
| 210A(0-520V) | |
| 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) 1350 | |
| size(H*D*W)mm 1500*1200*1000 | |
| 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 | |





