Цифровой трехфазный Электрический Безопасность комплексные Трех фазный Анализатор качества электроэнергии счетчик


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.76 $* 0.64 $*
Aug-17-2025 0.52 $* 0.17 $*
Jul-17-2025 0.97 $* 0.11 $*
Jun-17-2025 0.17 $* 0.68 $*
May-17-2025 0.88 $* 0.37 $*
Apr-17-2025 0.96 $* 0.32 $*
Mar-17-2025 0.46 $* 0.7 $*
Feb-17-2025 0.90 $* 0.26 $*
Jan-17-2025 0.46 $* 0.63 $*

Характеристики



Other related products




Products Description




Input properties:


Voltage measurement range
20 ~ 800V, automatic shift.
Current measurement range
Clamp transformer (three types)
5A / 25A (standard)
100A / 500A (optional)
400A / 2000a (optional)
Phase angle measurement range
0 ~ 359.99 °.
Frequency measurement range
45 ~ 55Hz.
Number of voltage channels
three channels (UA, UB, UC).
Number of current channels
three channels (IA, IB, IC).
Maximum harmonic analysis times
63 times.
1 minute interval maximum continuous storage cycle
18 months.


Accuracy:


Electrical parameter measurement
Voltage
± 0.1%
Frequency
± 0.01Hz
Current and power
± 0.5%
Phase
± 0.2 °
Power quality
Allowable error of fundamental voltage
≤ 0.5% F.S
Allowable error of fundamental current
≤ 1% F.S
Measurement error of phase difference between fundamental voltage and current
≤ 0.2 °
Measurement error of harmonic voltage content
≤ 0.1%
Measurement error of harmonic current content
≤ 0.2%
Three phase voltage unbalance error
≤ 0.2%
Voltage deviation error
≤ 0.2%
Voltage variation error
≤ 0.2%


index:


Working temperature
- 10 ℃ ~ + 40 ℃
Charging power supply
AC220V,45hz-55hz
Host power consumption
≤ 3VA
Maximum working time of battery
≤ 10 hours
Insulation
The insulation resistance of voltage and current input terminals to the casing shall be ≤ 100m Ω.
The power frequency between the input end of the working power supply and the shell is 1.5kV (effective value), which lasts for 1
minute.
Volume
258mm × 158mm × 58mm
Weight
1.5kg






Product advantages:
1. The instrument is designed as a high-precision test equipment to detect grid waveform distortion occurrence, the harmonic content , voltage fluctuations and flicker and phase imbalance of power quality problems; It also includes electrical parameters testing, vector analysis functions.
2. It can accurately measure a variety of electrical parameters, such as voltage, current, active power, reactive power, phase angle, power factor, frequency, etc.
3. It can display the vector diagram of the measured voltage and current , by analyzing which users can judge if the metering device wiring is correct or not.
4. Current is measured by using the clamp transformers. You can easily and securely do the measurement, because of the use of clamp current transformers, without connecting the current loop. Depending on the user's measurement range, you can be equipped with different range of clamps.
5. Measurement and analysis of the AC power quality from the utility grid to client can be done easily, its measurement and analysis: frequency deviation, voltage deviation, voltage fluctuations, flicker, three-phase voltage unbalance factor and
harmonic.
6. It can display single-phase voltage, current waveform and can display three-phase voltage and current waveform at the same time.
7. All testing interface is functioned with a screen lock feature to facilitate reading and analysis of user data.
8. Load fluctuations monitoring: It can measure and analysis fluctuations on the utility grid power quality caused by a variety of electrical equipment at different operating conditions. Record and store trend of electrical parameter, such as voltage, current, active power, reactive power, apparent power, frequency, and phase at a regular time.
9. It can do electrical equipment adjustment and dynamic monitoring during operation, and help users to solve the power adjustment and commission process problems.
10. It can measure and analysis the dynamic parameters of reactive power compensation and filtering devices in the power system,and make quantitative evaluation of its features and technical specifications.
11. Users can set different storage interval, and it will successively store data according to the set time interval;
12. High-capacity data storage is equipped inside. It can store 18 consecutive months or more according to one minute interval, which meets the needs of long-term monitoring testing points.
13. The instrument includes a USB connector, which can be easily used to copy the data directly to the backstage management computer.
14. It coordinates with powerful data management software, and can directly upload real-time sampling data to backstage management compute, which can do a more comprehensive and rapid treatment in the background.
15. It has a calendar, clock function, which can display date and time in real-time. You can detect at the scene while saving test data and results, and upload to a computer via serial connector, then realize computerized data management through the backstage management software (optional), with powerful reporting capabilities.
16. Large-screen imported color LCD is used as a display, and Chinese user interface is equipped with Chinese character prompt, multi-parameter display LCD interface, friendly interactive interface.
17. LCD will automatically enter power-saving mode when there are 3 minutes without operation in order to maximize the extending battery life.
18. It uses conductive silicone keypad, which feels good, long life, reasonable design, and easy to operate.
19. High-capacity, high-performance lithium-ion rechargeable battery is equipped inside, which can continuously work for more than 10 hours if the battery is fully charged.
20. It has a small size, light weight, easy to carry. It can be used both as site testing measurement and as the standard
measurement equipment in laboratory.


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FAQ


1. Are your products competitive?
Dear friends, we are manufacturers, can guarantee preferential prices and high quality.
2. How can I choose the right one for me?
Dear friends, you can contact us by email, online or other ways to help you choose the right one according to your requirements.
3. What if I have difficulty in using the instrument?
Dear friends, we will provide equipment operation manual, operation video and so on. We can also provide training through remote video call.
4. When can I receive the goods?
Dear friends, ordinary non customized models will be delivered within 3 working days. The transportation time is determined by the logistics company, and the general transportation time is 5-7 days.
5. How to deliver?
Dear friends, for most of our customers, we provide door-to-door service. You only need to go through the import customs clearance procedures and pay the import tariff.
6. How about the packing and will the goods be damaged?
Dear friends, we will do standard export packing for each equipment, so far there has been no damage to the goods.
7. How do I pay for my first purchase?
Dear friends, Alibaba online order is very convenient, we will guide you to operate.
8. How can I supplement the vulnerable and consumable parts? What should I do with some broken parts?
Dear friends, if such a situation occurs, please contact us in time, we can provide vulnerable and consumable parts and spare parts supplement, and only charge the cost.


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