Introduction of product: DK-56B1 adopts the technology of modern test, DDS waveform synthesis, DSP, CPLD, large-scale integrated power amplifier, embedded computer system, etc. To design. It is true of testing and calibrating AC/DC indicating meter, and that is an ideal instrument of power system used for testing and calibrating meters. Main Features: (1) The first in China to integrate system, test and signal generation into a template, high integration, low fault rate, small volume, light weight, fast response speed, high efficiency, high reliable, strong function, large power output, standard source output. (2) Adopt original operating system, starting up show the test image immediately, no need bootstrap, fast response speed, high work efficiency. (3) Combine window with push-button operation (unity of two function), the operation is diversity, can be suitable for different population and custom, easy to operate. (4) Built-in DC and AC standard source. (5) Voltage, current, power, phase, frequency are all adopt the output of excellent closed-loop system, one-time set point, software adjustment, easy to use. (6) Voltage, current, phase set abundant common experiment point, easy to operate, one-click to complete, convenient and efficient to use. (7) The appliance of upper computer software, calibration equipment can conveniently carry on automatically testing and managing to all kinds of AC/DC instruments. (8) Output of standard harmonic is 2~31 times, can process the output of single and random superimposed multiple harmonic. (9) It can randomly shift phase between three-phase voltage, three-phase current and per phase voltage and current, thus can simulate the output of various power failure also. (10) With the function of multiple alarming and protecting, fault detection automatically, and showing the fault type and position, safe and reliable to use. (11) Equipped with interface and software, the open interface protocol, customers can individually program and control equipment.

