 
  
              - 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

The full automatic temperature lift large current generator adopts low power, large capacity voltage regulator and high magnetic flux core converter, which has the advantages of large output power, small volume, light weight and so on. It is mainly used in high voltage switchgear cabinet, low voltage switchgear (JP cabinet), busbar slot, current transformer temperature rise, isolation switch temperature rise, temperature rise experiment of electric power fittings, temperature rise experiment of copper clad steel, and temperature rise experiment of other new materials!
(1) Name: DDDL-25000Q large current generator.
(2) environmental group: it is a group III instrument (GB6587.1-86) used in the environmental test general specification for electronic measuring instruments (which can be used in outdoor environment).
 
		    
2.1 input voltage: AC 380V 50Hz
2.2 power 150KVA group
2.3 output current: AC0 ~ 25000A 2.4 output voltage: (>6V)
2.5 output waveform: output current is standard sine wave, burr tiny, better than power system requirement index standard, ripple coefficient is less than 0.3%. Standard sine wave.
2.6 measurement accuracy: (using 0.2S grade material) is actually around 0.3; the current can be smooth and continuous adjustable and the precision is higher than grade 0.5. The current voltmeter shows true effective value, high precision and high stability.
2.7 output current mode: True RMS can be adjusted continuously.
2.8 current stability: 0.2%
2.9 structure form: one in one
2.10 connection mode: according to requirements
2.11 current stability: 0.2%;
2.12 protection settings: overflow and overvoltage
Touch screen operation, through software automatically set current, increase current, reduce current, automatically track current, according to user needs to increase the relevant functions.





