
- 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



1 name and classification
(1) Name: DDDL-500E large current generator.
(2) the environmental groups: belong to GB6587.1-86 "electronic measuring instruments environmental tests program" in group III instrument (can) for use in an outdoor environment.
2.1 input voltage: 380/220V 50Hz AC three-phase four wire
2.2 power: 1*3 2KVA only 3 phase 2KVA a group
2.3 output current: AC0 ~ 500E stepless adjustable, panel with digital display current meter new product liquid crystal instrument
2.4 output voltage: (>5V)
2.5 output waveform: the output current is the standard sine wave, the burr is small, is better than the power system requirements index standard, the ripple coefficient is less than 0.3%. Standard sine wave.
2.6 measurement accuracy: (using the 0.2S material) is actually around 0.3, the current can be smooth and smooth continuous adjustment, the accuracy is higher than 0.5. The current and voltage meter shows the true effective value, high precision, high stability.
2.7 output current mode: the true and effective value can be adjusted continuously;
2.8 current stability: 0.2%
2.9 structural forms: one
2.10 connection mode: according to the requirements
2.11 current stability: 0.2%;
2.12 protection settings: over current, over voltage
According to the requirements of the 0-50000A three-phase large current generator