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. Various data and waveforms including closing and opening time, synchronization, bounce time, frequency, automatic reclosing, stroke, speed, current, and operating voltage.

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-designed sliding resistance sensors.

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

Operating power supply: Built in isolation potentiometer adjustable DC power supply, with short-circuit protection function, can set voltage, command various opening, closing, reclosing operations and manual action voltage test.

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: A large capacity SD card can quickly store and open records, 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.

Structural dimensions: Type: Top opening portable (horizontal, vehicle mounted sizes vary)

Dimensions: 402mm × 302mm × 160mm; Weight of the main unit: 10kg

Usage environment: Environmental temperature: -10 ℃~50 ℃; Relative humidity:<80%

Working power supply: Voltage: AC 220V ± 10%; Frequency: 50Hz ± 5%

Safety performance: Insulation resistance:>2M Ω; Leakage current:<3.5mA

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

DC power supply: adjustment range: 30-250V

Accuracy: ± (1% reading+1 word)

Load change rate: ≤ 1%

Rated current: 10A

Maximum instantaneous current: 15A

Test channel: Time fracture: Metal contact 12 channels 25V, current limit 60mA (standard)

6-way 25V resistor contact with current limit of 100mA (optional)

Graphite Contact (Optional Extended Fracture): 3 (6) 10A Graphite Contact Tester (Optional)

Displacement sensor: 1 channel

Time Test: Range: 0.1ms to 12s

Pre closing resistance time: 0-999.9ms

Accuracy: ± (0.1% reading+2 words)

Resolution: 0.1ms

Closing resistance: Range: 10-10K Ω

Accuracy: ± 5% reading+1 word (from 50 Ω to 5K Ω)

Resolution: 1 Ω

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

Voltage characteristics: Range: 30-250V

Accuracy: ± (1% reading+1 word)

Resolution: 1V

Current characteristics: Range: 0.1A to 15A

Accuracy: ± (2% reading+1 word)

Resolution: 0.01A

Graphic display: 0.1ms value per channel

Synchronous trigger: Voltage: 12-250V

Current: 0.1-10A (15A)

Sensor: Displacement variation

Fracture: Signal jump