1, automatic test: just set the current length of the step test parameters, automatic data collection transformer volt-ampere characteristics and automatically draw the excitation curve; automated testing and calculating the CT ratio. 2, the use of "a key shuttle" (rotating the mouse) technology, the operation more convenient. 3, built-in adjustable voltage (current) source of power to spare just a single 220V power input, built-in adjustable voltage source segmented for different test voltage transformer can choose different output voltages, voltage regulation better fineness can be eliminated current transition to improve measurement accuracy; built-in booster maximum output voltage up to 1250V (SB-HG806A type 2000V, SB-HG806B type 2500V), built-in adjustable current source output current up to 800A, the maximum output current external l current up to 2000A. 4, friendly interface: The import-weather big-screen graphic LCD, various environmental strong, clearly visible under low light, the whole Chinese menu interface, the cursor prompts, real-time display of test data and curves, curvilinear coordinates automatic scaling, Picture stories clearer. 5, data processing, advanced technology: built-in large capacity memory, can store 6400 groups of test data; may be uploaded via RS232 or USB interface to the PC, using the company developed software can automatically generate a random editable typical test reports, and on a A and 5A of CT for 5%, 10% error curve calculation, analysis, comparison, easy to technology management and archiving. 6, the use of intelligent fuzzy control regulator: automatic identification non-test segments for fast return to zero; significantly shorten the test time, improve work efficiency. 7, comes with high-speed mini printer, can print real-time CT excitation test reports, field characteristic and CT ratio test report. 8, the polarity discrimination method using the procedure recommended by current, sound, light indication discrimination result, reliable and intuitive. 9, the protection function: This machine has perfect over-current, over-voltage protection function, according to the setting of test parameters automatically adjust the overcurrent protection value, in order to ensure the safety of the equipment under test. Main Specifications Main Specifications 1, test power input: 220V/30A 2, volt-ampere characteristic testing: Output 0 ~ 250V 20A (max) Output 0 ~ 750V 10A (max) Output 0 ~ 1250V 5A (max) (A-type) output 0 ~ 2000V 3A (max) (B type) Output 0 ~ 2500V 2A (max) voltage measurement 0.2 (Resolution 0.1 V) current measurement 0.2 (resolution 0.01 A) 3, ratio test: Measuring range 1 to 6500.0 / 1 (32,500.0 / 5) 0.5 Built-up converter output 600A inverter output external l 1000A ~ 2000A (optional) primary current measuring 600 ~ 2000A 0.2 级 secondary current measurement 9.99A 0.2 Class 1 Master output to the up-flow Maximum 10 KVA 4, Power supply: 220 V ± 10% 50Hz 5, size: 400 × 300 × 300mm 6, Weight: about 22Kg Shenzhen weblogs Technology