Features:
1. Adopting a 240 × 64 dot matrix LCD display screen (with backlight) to simultaneously display 20 parameters including three-phase voltage, current, power, power factor, frequency factor, and frequency.
2. Can test the electrical parameters required for no-load and short-circuit tests.
3. Wide linear range, good reading repeatability, stable performance, and printability.
Technical indicators:
Voltage (V) range 500V ± (0.1% of reading+0.1% of range)
Current (A) range 80A ± (0.1% of reading+0.1% of range)
Power (W) ± (0.1% of reading+0.1% of range)
Power factor range 0-1 accuracy ± 5 words
Frequency 40-60Hz 0.05%
Automatic ratio tester section
Instrument functions
1. It can measure transformers of various groups (including Z wiring) from 0 to 11, controlled by internal software for measurement, and easy to operate externally.
2. It has a tap test function and is easy to apply.
3. High and low voltage isolation, capable of measuring autotransformers.
4. It has the function of analyzing unknown groups and transformation ratios.
5. The automatic protection system is complete, avoiding instrument damage, and can automatically record 20 sets of data. Data is not lost during power outages and can be printed.
Technical indicators
1. Variable ratio design testing range: 1-10000
2. Accuracy: 0.2% (1-1000)
3. Error resolution: 0.01%
DC resistance tester section
Instrument features
1. Using a high-precision 16 bit A/D converter, the measurement data is stable and has good repeatability.
2. The testing current setting is convenient and fast.
3. Adopting backlit Chinese character LCD display, high clarity and easy operation.
Technical indicators
1. Resistance measurement range: 1m Ω~2K Ω, minimum display resolution of 1u Ω
2. Resistance, voltage, measurement accuracy: 0.2%
3. Current source output range: 0.1A, 1A, 10A
4. Maximum output power of current source: 100W
Parameter:
Working conditions
Environmental temperature: 0 ℃~40 ℃
Relative humidity: 20% to 85%
Working power supply: 380V (three-phase four wire), 50HZ ± 5HZ
Output voltage: 0-430V
Output current: 0-100A
Maximum measurement range: 1600KVA/10KV
