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E-mail
whhuatian@163.com
- Phone
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Address
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
Wuhan Huatian Power Automation Co., Ltd
whhuatian@163.com
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
With the development of society, people have increasingly high requirements for the safety and reliability of electricity use. High voltage circuit breakers play a dual role in control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performance of circuit breakers. The instrument provides convenience for dynamic analysis of various types of circuit breakers, and can accurately measure the mechanical dynamic characteristic parameters of high-voltage circuit breakers with low oil, high oil, vacuum, sulfur hexafluoride, and other voltage levels. High voltage circuit breakers play a dual role in control and protection in the power system, and their performance directly affects the safe operation of the power system. Mechanical characteristic parameters are one of the important parameters for judging the performance of circuit breakers.
Product nickname: High voltage switch mechanical characteristic tester, switch mechanical characteristic tester, high-voltage switch comprehensive tester, circuit breaker dynamic characteristic tester, circuit breaker mechanical characteristic tester, circuit breaker comprehensive tester, high-voltage switch time characteristic tester, high-voltage switch characteristic tester, switch characteristic tester, circuit breaker tester, switch mechanical characteristic tester, switch parameter tester, high-voltage switch dynamic characteristic tester
| Time measurement | 12 inherent opening (closing) times | |
| Opening (closing) at different stages within the phase | ||
| Opening (closing) with different phases | ||
| Closing (opening) bounce time (number of bounces) | ||
| Test range: 0.01ms to 20s; Resolution: 0.01ms; Accuracy: 0.1% ± 2 words | ||
| Measurement of closing resistance | 3/6 inherent opening (closing) time | |
| Opening (closing) at different stages within the phase | ||
| Opening (closing) with different phases | ||
| Closing (opening) bounce time (number of bounces) | ||
| Closing resistor input time | ||
| measuring range | 10~10000Ω; Resolution: 0.1 Ω; Accuracy: 1% | |
| Graphite contact measurement | 3/6 inherent opening (closing) time | |
| Opening (closing) at different stages within the phase | ||
| Opening (closing) with different phases | ||
| Measurement of double ended grounding switch | 3 inherent opening (closing) times | |
| Opening (closing) at different stages within the phase | ||
| Closing (opening) bounce time and waveform | ||
| Speed | Just open (just close) speed | |
| Average speed during a specified time period (travel segment or angle segment) | ||
| Speed measurement range | 1mm sensor 0.01-25.00m/s | |
| 0.1mm sensor 0.001-2.50m/s | ||
| 0.5 ° angle sensor 1 cycle/0.5 ° | ||
| Travel measurement | Travel of moving contact (travel) | |
| Contact distance (opening distance) | ||
| Overstroke or reverse travel (overtravel) | ||
| Sensor: 50mm; Resolution: 0.1mm | ||
| 360 line sensor: 360 °; Resolution: 0.25 ° | ||
| Optional sensors: 300mm, 1000mm, acceleration sensor | ||
| Measurement range of coil current | 0~40A, Minimum resolution: 0.01A | |
| Instrument power supply | AC220V ± 10%; 50Hz ± 2% | |
| DC power supply | Output voltage: continuously adjustable from 5 to 270V | |
| Output current: ≤ 20A (short-term) | ||
| External trigger voltage range | AC/DC10V~300V, Current: ≤ 120A (short-term) | |
| Measurement range of isolation switch | Voltage output: DC5-270 (adjustable) | |
| Power output time: 0.01-20 seconds (adjustable) | ||
| The maximum acquisition time for fracture signal is 20 seconds | ||
| Measurable fracture opening and closing time, three-phase different periods, bounce time and frequency | ||
| Host volume | 380×280×170mm3 | |
| Usage environment | -10℃~ +50℃ | |
| relative humidity | ≤90% | |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
1. 8.4-inch imported high brightness color large screen, clearly visible under sunlight, embedded operating system, Windows operating interface, intuitive interface, touch screen, convenient for on-site operators to use
2. High speed thermal printer, convenient for on-site printing of test data
3. Integrated operation power supply inside the machine, no need for on-site secondary power supply, convenient and fast on-site use. It can provide an adjustable power supply of DC20-265V with a current of 20A. The operating voltage values of the opening and closing coils can be set arbitrarily, and it can also be used for low-voltage operation tests of circuit breakers
4. Equipped with linear sensors, rotation sensors, universal sensors, brackets, and dedicated fixed multifunctional joints, the installation is extremely convenient and simple
5. Suitable for all models of SF6 switches, GIS combination devices, vacuum switches, and oil switches produced domestically and internationally
6. Switch once to obtain all data and graphics
7. The host can store 30000 sets of current test data (expandable storage card), with real-time clock inside for easy archiving
8. Equipped with a USB interface, data can be directly saved to a USB drive and uploaded to a computer for analysis and storage
9. At the same time, it can measure 12 metal contact fracture surfaces, 6 closing resistances, 3 graphite contact tests, and 3 double ended grounding
10. Contains envelope lines, generates standard envelope lines through multiple (2-10) switch tests, analyzes and compares them, and can also perform switch vibration frequency analysis
11. The internal anti-interference circuit can meet the reliable use in 800kV substations
host
Graphite power supply
Current clamp box
attachment box
Universal bracket
mouse
rotation sensor
Universal sensor
Linear sensor
Sensor connector
Graphite power communication cable
Fracture testing line
Fracture testing line
Graphite power supply fracture adapter wire
Fracture adapter cable
Graphite clip
Closing and opening control line
Test energy storage line
Double ended grounding test line
Double ended grounded current sensor
power line
ground wire
Crocodile clip for testing line
fuse
printing paper
Instruction manual, inspection report, certificate of conformity
host
Side of the host
Front of the host
panel
display
Closing resistance test port
Wiring port
printer
USB/mouse interface
power switch
Double ended grounding signal interface
Graphite communication interface
Graphite power supply
Graphite power panel
attachment box
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.