Characteristics of the products
1, Advanced technology: Using digital frequency conversion technology, microcomputer controlled, boost, buck, measurement, protection and full automated testing process
2, Easy to operate: Wiring is simple, fool-operation
3, Comprehensive protection : Multiple protection (overload protection, high and low voltage over current protection), prompt action (action time ≤ 20ms), is a safe and reliable instrument
4, Safe and reliable: the controller and high-voltage generator voltage connection via low voltage,  photoelectric control, safety and reliability.
5, Using a high-pressure closed-loop negative feedback control circuit, the output capacity without capacity boost effect
6, Fully equipped: LCD display, automatic storage, automatic printing
7, Large test range: 0.1Hz, 0.05Hz and 0.02Hz multi-frequency selection, large testing range
8, Small in size, light in weight: is conducive to outdoor work
 
Parameters of the products
1, The output voltage: see table below
2, The output frequency: 0.1Hz, 0.05Hz, 0.01Hz.
3, Load capacity: see table 
0.1 Hz Maximum 1.1μF (theoretical value, on-site cable length 1-3 km) 
0.05 Hz Maximum 2.2μF (theoretical value, on-site cable length 1-3 km) 
0.02 Hz Maximum 5.5μF (theoretical value, on-site cable length 1-3 km)
4, Accuracy: 3% of full scale
5, The voltage positive and negative peak error: ≤ 3% of full scale
6, The voltage waveform distortion: ≤ 5%
7,Usage conditions : indoor, outdoor;
Temperature: -10 oC +40 oC;
Humidity: ≤ 85% RH
8,Power Supply: AC 50 Hz, 220V ± 5%.