Test indicators: Can test various domestic (imported) vacuum, sulfur hexafluoride, oil high-voltage circuit breakers, load switches, GIS grounding knife switches, contactors, relays, air switches, etc. Data and waveforms on closing and opening time, synchronization, bounce time, frequency, automatic reclosing, travel, speed, current, action voltage, etc;

Anti interference channel: can resist static electricity interference at 550KV substation site;

Displacement channel: 1-channel displacement signal acquisition, compatible with durable precision resistance linear displacement and angular displacement sensors. It can also be adapted to users' traditional self equipped sliding resistance sensors;

Fine testing: Developed in strict accordance with the requirements of the General Technical Conditions for High Voltage Testing Equipment in the Electric Power Industry of the People's Republic of China, Part 3: High Voltage Switch Comprehensive Tester DL/T846.3-2004, with 10kHz high-speed sampling, a time resolution of 0.1ms, and a testing time of up to 20s;

Operating power supply: Built in isolated digital adjustable DC power supply with short-circuit protection function, can set voltage, command various opening, closing, reclosing operations and action voltage tests;

Synchronous triggering: It can respond to various synchronous triggering methods such as voltage, current, sensor, and fracture changes;

Operation interface: 5.7 "black and white LCD screen, menu style operation, and added shortcut setting buttons on the panel;

Speed definition: Provides two modes for users to choose from: commonly used switch speed definition library and editable speed definition library;

Wave recording function: 12 ordinary metal contact on/off, coil current; Schedule and time waveform;

Waveform printing: Built in 58mm high-speed thermal printer, installed on the top panel, with clear printing of data forms and waveform diagrams;

Data communication: RS232 or USB communication can be used, and PC management software can be used to upload and test data and waveform diagrams;

SD card storage: Large capacity SD card for quick storage and record opening, meeting 100 test data and waveform records;

USB storage: Data and waveform files can be quickly stored on a USB drive and opened directly using upper computer software;

Online Help: The instrument is equipped with rich wiring, installation, and testing operation assistance. Easy to use without instructions;

Test channel: Time fracture: Metal contact 12 channels 25V, current limit 50mA;

Displacement sensor: 1 channel;

Time Test: Range: 0-20s;

Error: ± 0.1% reading ± 2 words;

Resolution: 0.1ms;

Travel test: Range: 0-1000mm;

Accuracy: ± 1% reading ± 1 word;

Resolution: 0.1mm;

Speed characteristics: Range: 0.01~20.00m/s;

Accuracy: ± 1% reading ± 1 word;

Resolution: 0.01m/s;

Graphic display: 0.1ms value per channel;

DC power supply: adjustment range: 5-260V;

Maximum instantaneous current: 20A;

Accuracy: ± 1% reading ± 1 word;

Load change rate: ≤ 1%;

Synchronous trigger: Voltage: 15-260V;

Current: 0.1-20A;

Sensor: displacement change;

Fracture: signal jump;

Structural form: Type: Top opening portable;

Dimensions: 415mm × 320mm × 168mm;

Host weight: 8kg;

Usage environment: Environmental temperature: -10 ℃~50 ℃;

Relative humidity: ≤ 80% RH;

Working power supply: Voltage: AC 220V ± 10%;

Frequency: 50Hz ± 10%;

Safety performance: Insulation resistance:>2M Ω;

Leakage current: ＜ 3.5mA;

Dielectric strength: AC 1500V 50Hz, 1min (power supply incoming line to casing);