1. SF6 density relay calibrator has high precision and high reliability
SF6 density relay calibrator adopts a high-performance 16-bit single-chip microcomputer for detection and control, and its core components are imported components, with high precision, good repeatability and high reliability.
The SF6 density relay calibrator is equipped with a monochrome LCD screen and a soft keyboard man-machine interface. The SF6 density relay calibrator is easy to operate, with a beautiful interface, and all parameters and states are clear at a glance.
2. Dynamic automatic compensation between the temperature of SF6 density relay calibrator
The SF6 density relay calibrator automatically completes the pressure measurement and 20 ℃ value conversion, thus completing the dynamic automatic compensation between pressure and temperature.
And the SF6 density relay calibrator displays the pressure at the measured ambient temperature, the pressure at the ambient temperature at 20°C, and the ambient temperature, which completely solves the problem of difficult on-site verification of the SF6 gas density relay.
3. The convenience of SF6 density relay calibrator
All the testing process of the SF6 relay is automatically completed by a single-chip microcomputer, without manual intervention, avoiding the tedious manual air circuit adjustment operation, and data acquisition voice prompt function, every time data is collected and recorded, the SF6 density relay will send out a buzzer prompt.
The SF6 density relay calibrator can store 32 test results at the same time and has the function of power-down data protection. The SF6 density relay calibrator can query and print the previous test results at any time.
The SF6 density relay calibrator has the function of communicating with the computer and can upload the data to the computer through the 232 communication port or the USB communication port to form a complete Word document test report.
The SF6 density relay calibrator does not require a constant temperature chamber during the calibration process and can calibrate the SF6 gas density relay and pressure gauge within any valid temperature range.
Equipped with various types of transition joints, the SF6 density relay of most types of switches can be calibrated on-site without disassembly. In addition to the density relay calibration function, the instrument also has 20 ℃ pressure gauge calibration and normal temperature pressure gauge calibration functions.
SF6 density relay calibrator has the function of online modification of system clock and online modification of system pressure. SF6 density relay has two temperature measurement modes: automatic measurement of test environment temperature, and infrared temperature measurement to ensure the accuracy of test results.
SF6 density relay calibrator gas cylinder pressure reducing valve design can withstand pressure 15MP (150 kg), low pressure output is adjustable, suitable for measurement room calibration with nitrogen and other test gases.
SF6 gas density relay calibrator can test one set of alarm signals and two sets of blocking signals at the same time. This product is a portable tool, easy to use and reliable, and is essential equipment for SF6 density relay calibration.
Related Article for Reference
How to Test SF6 Relays in Power Engineering?
In the power system, SF6 relay is a widely used protection and control element, its role is to monitor the SF6 gas pressure in the confined environment of high-voltage switches, GIS, etc., so as to en...
Thu 08 2022
