Цифровой измеритель напряжения постоянного тока кв делитель высокого


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.21 $* 0.76 $*
Aug-16-2025 0.23 $* 0.22 $*
Jul-16-2025 0.61 $* 0.75 $*
Jun-16-2025 0.6 $* 0.85 $*
May-16-2025 0.29 $* 0.19 $*
Apr-16-2025 0.3 $* 0.57 $*
Mar-16-2025 0.48 $* 0.7 $*
Feb-16-2025 0.53 $* 0.91 $*
Jan-16-2025 0.95 $* 0.22 $*

Характеристики





Product Description






As an ideal equipment for high voltage measurement, this product is mainly used for power system and electrical and electronic equipment manufacturing departments to measure power frequency AC high voltage and DC high voltage. The instrument consists of high voltage divider and low voltage display m eter, which are connected by matching cables.



Product features


1.High precision
Precision high-voltage film capacitor and precision high-voltage glass glaze resistor are adopted, with high input impedance, low test current and low power consumption, which improves the measurement accuracy and stability of the instrument; In the signal processing part, high-performance OP is used for signal amplification, the latest double integral AD sampling technology is used, and four-and-a-half-bit liquid crystal display is used. The highest resolution reaches 0.001kv. It is an updated product of high-voltage electrostatic voltmeter.
2.Good anti-jamming performance
Special shielding technology is adopted. The surface of aluminum alloy grading ball is smooth and glossy, which effectively improves the electric field distribution around the grading ball, prevents tip discharge and improves the anti-interference ability of measured data. The low-voltage display instrument is shielded by all metal enclosed structure, and the high-voltage divider and low-voltage display instrument are connected by high-quality coaxial cable to reduce the influence of high voltage on the indication, so as to achieve high stability and high linearity.
3.Safe and reliable
The instrument is composed of high-voltage divider and low-voltage display instrument. The high-voltage divider is filled with DuPont filling material and sealed by special process. It has smaller structure, lighter weight, minimum internal partial discharge and higher reliability. There is no oil leakage. When working, the high voltage divider and the low voltage instrument are connected by coaxial cable, and the high and low voltage parts are far away, so the work is safe and reliable.
4.Simple operation
Using dial switch to switch high and low voltage, AC and DC, convenient and fast. Four-and-a-half-digit liquid crystal directly displays the measurement results, which is simple and intuitive. It brings great convenience for on-site detection work.
5.Easy to carry about
It adopts portable structure. The whole machine is made of aluminum alloy packing box, which can be easily disassembled. Small size, light weight, easy to carry, very convenient to use.


Product technical parameters


Divider impedance
1800 MΩ
Voltage class of voltage divider
AC:150kV DC:150kV
Display meter range
Low:0-20kV High:0-150kV
AC measurement mode
True RMS measurement
Precision
AC:1.0% DC:0.5%
Insulating medium
DuPont dry dielectric materials
Divider ratio
1000:1
Connecting coaxial cable
3m
ambient temperature
0~40℃
Humidity
≤85%RH


Company Profile




Rui Du Mechanical and electrical (Shanghai) Co., Ltd. is a professional manufacturer and system solution provider for the global supply of power testing equipment, which focuses on the independent design, development and production of high-voltage power test equipment, specializing in substation transformer, high voltage switch,mutual inductor, lightning arrester, storage battery, cable fault, relay protection, insulation withstand voltage, insulation grounding and oiling equipment, SF6 equipment testing, power generator testing, all products passed the international IS09001 quality certification, IEC certification and CE certification.

Our products have been exported to Pakistan, Bangladesh, Nepal, Burma, Laos, Vietnam, Maldives, Malaysia, Indonesia, Philippines, Egypt, Morocco, Morocco, and Shanghai. Kenya, Zambia, Mozambique, South Africa, Uganda, Rwanda, Zimbabwe, Angola, Guinea, Nigeria and Cuba.

The company has successively provided complete sets of electrical laboratory and field services for KAROT Hydro Power Project 2*720MW(Pakistan), 1000-MW Mangla hydropower project(Pakistan), HUBCO Coal Power Project 2*660MW(Pakistan), Patuakhali power station (BCPCL) (Bangladesh), Patuakhali power station (Ashuganj) (Bangladesh) and other large power plants. Rui Du Mechanical and electrical (Shanghai) Co., Ltd sincerely looks forward to your visit.






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FAQ


1. There are so many businesses in the market, why purchase from Rui Du Mechanical and electrical (Shanghai) Co., Ltd.?

First of all, Rui Du Mechanical and electrical (Shanghai) Co., Ltd. has its own design and R&D team. All products have passed strict quality inspection and testing before leaving the factory. It is responsible for the quality of each equipment. On the premise of ensuring product quality, it gives customers the best price and high-cost performance.
Secondly, Rui Du Mechanical and electrical (Shanghai) Co., Ltd. has more than ten years of supply experience for overseas
large-scale projects. According to the needs of customers, we can provide accurate and unique suggestions before purchasing.The most important thing is that customers have any questions after purchase. Rui Du Mechanical and electrical (Shanghai) Co., Ltd. has a professional technical team and considerate customer service to provide you with remote guidance and to solve your problems.

2. Can I customize the logo according to my requirements?

Yes, we support OEM and can print authorized customer brands.

3. What should we pay attention to before purchasing?

The specific number of product parameters is described in the details page. Pay attention to whether it meets your needs. If there are special circumstances that need to be changed, contact customer service in time to see whether it can meet your needs.

4. How much is the freight? How long can the goods be delivered after order payment?

The freight is calculated according to the location of the customer and the logistics mode selected by the customer. The freight will be charged according to the actual order if the customer's region is different and the logistics mode such as shipping and air express is different. Due to the need to do some inspection before delivery, and reasonable packaging, the fastest delivery within 3 days, the latest delivery within 15 days, I hope you could wait patiently.

5. What should I do if I can't operate after receiving the goods?

If you have any questions, please feel free to contact our professional technical team and customer service for remote guidance.


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