MEZGF-H series DC high voltage generator, the main function of this product is to output negative DC high voltage, the output voltage has good stability and high precision, it is an indispensable product in preventive test and DC insulation withstand voltage test. The product is widely used in preventive test and scientific research institutes of power generation and power supply departments, power transmission and transformation engineering companies and large factories and mines.
1. The instrument is controlled by a single-chip microcomputer, with a 192*64 dot matrix Chinese menu, yellow-green backlight, and clear display under sunlight.
2. The software sets the test voltage, protection voltage, and test duration, and the test can be completed automatically.
3. It has functions such as overvoltage protection, overcurrent protection, disconnection protection, non-zero start, grounding detection, and overload protection.
4. It has clock calendar display and environmental temperature and humidity detection functions.
5. It can store 200 sets of test data, and the data can be directly printed or exported to a USB flash drive. The data is exported in TXT format, and the data is in a table style and can be printed directly on the computer.
6. It has a high-voltage isolated RS232 communication interface and can be remotely controlled.
7. The high-end anti-shock ammeter and the host have wireless communication functions, and the ammeter data can be directly displayed on the host.
8. It has automatic test, 10 step test, manual test, and automatic test functions for zinc oxide lightning arresters.
9. Unique capacitive test product automatic boost mode to avoid overcurrent and interruption of test.
10. Adopt digital potentiometer with 7 optional step voltages:
60-160kV equipment (0.05kV, 0.1kV, 0.2kV, 0.5kV, 1.0kV, 2.0kV, 5.0kV)
200-350kV equipment (0.1kV, 0.2kV, 0.5kV, 1.0kV, 2.0kV, 5.0kV, 10kV)
11. Relatively wide power supply voltage input: AC165V-245V, 50-60Hz.
1. Negative polarity output, 1.1 times the maximum rated voltage. Output ripple coefficient is less than 0.5%.
2. Working power supply: single-phase AC 165V~245V, 50-60HZ.
3. Rated output voltage: 120kV; rated output current: 5mA, rated output power: 600W.
4. Host voltage measurement accuracy: ±0.5%±2 characters, minimum resolution 0.01KV, maximum display 99999.
5. Host current measurement accuracy: ±0.5%±2 characters, minimum resolution: 0.1µA; maximum display 99999.
6. Anti-shock ammeter measurement accuracy: ±0.5%±2 characters, minimum resolution: 0.1µA; maximum display 9999. Range: 0-5mA, 0-10mA, 0-20mA, factory standard configuration 0-5mA.
7. Working mode: intermittent work, up to 30 minutes.
8. Voltage stability: random fluctuation, ≤0.5% when the grid voltage changes by ±10%.
9. Working conditions: temperature -10℃~40℃, humidity less than 90%.
10. Storage conditions: temperature -20℃~50℃, humidity less than 95%.
11. Altitude: ≤3000 meters.
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