美女脱了内裤张开腿让男人桶网站_水蜜桃AV无码_在线成人精品国产区免费_亚洲国产成人精品无码区在线网站

Intelligent Swithboards & Switchgear IEM & Components Power & Energy EPC Services Smart Management System
Return list
Intelligent capacitor
Product overviewTechnical parameterProduct sampleCertification certificateProduct videoMessage consultation

Anti-harmonic intelligent capacitor OVE800R


Intelligent capacitor R type is based on △ type or Y type low-voltage power capacitor as the main body, using microelectronics

 hardware and software technology, micro sensor technology, micro network technology and electrical manufacturing 

technology and other latest technological achievements, to achieve intelligent low-voltage reactive power compensation 

function, can easily achieve zero switching, protection, measurement, signal indication, online and other functions. It is a 

major breakthrough of low voltage reactive power automatic compensation filtering technology. The product is mainly used 

in harmonic cases of reactive power compensation, can operate reliably, does not produce resonance, no amplification of 

harmonics, and to a certain extent has the function of absorbing and eliminating harmonics. Among them, the products 

connected with 7% reactors are used in electrical environments with 5 or more main harmonics, and the products connected 

with 14% reactors are used in electrical environments with 3 main harmonics.




Main function


1, anti-harmonic filtering function:


◆ Effective suppression of harmonics and inrush current, forming a low impedance path to harmonics. Prevent capacitor 

overload, aging of insulating media, self-healing performance decline, and service life reduction.


◆ The electronic zero crossing switch can be accurately put in when the voltage is zero, the current is zero, and the inrush 

current is small.


◆ Distribution voltage, current, reactive power, power factor measurement; CT phase and ratio automatic measurement and 

correction.


◆ Measurement of internal current and internal temperature of each capacitor.


2. Signal function


Capacitor switching state, over and under state, over and under voltage state signal; Protection action type, self-diagnosis 

fault type signal.


3. Communication function


◆ CAN communication connection is adopted between capacitor and controller, which is easy to upload large amount of 

sampled data and monitor with peripheral devices.


◆ The terminal can exchange information to facilitate system integration.


4, online function


With a number of anti-harmonic reactive power compensator communication functions.


5. Intelligent networking


It can automatically detect and track the reactive power change of the system, and automatically switch the capacitor bank. 

Capacitors with the same capacity are switched on according to the principle of cycle switching, and capacitors with different 

capacities are switched on according to the principle of suitable complement. Capacitor first return, first return first investment;

 The capacitor with low operating temperature is cast first, and the capacitor with high operating temperature is withdrawn 

first.


6, fault self-diagnosis function


The capacitor intelligent control element can self-diagnose the operating parameters of the body. Once the self-test fault 

occurs, the whole machine responds quickly and exits the operation.






Intelligent capacitor OVE800C




Conventional intelligent capacitor OVE800C is a new generation of intelligent power reactive compensation device applied to 

0.4KV low voltage power grid, which is based on two groups (△ type) or a group (Y type) low voltage power capacitor as the 

main body. The reactive power compensation device adopts the latest technological achievements such as microelectronic 

hardware and software technology, micro sensing technology, micro network technology and electrical appliance manufacturing

 technology.


OVE800C ordinary intelligent capacitor, easy to use, with zero switching, AC parameter measurement, self-protection, AD hoc 

network online and other functions, can be flexibly used in various occasions of low voltage reactive power compensation, 

with simple structure, convenient production, cost reduction, performance improvement, easy maintenance and many other 

advantages.




Technical characteristics


1, switch switch electrical voltage resistance, strong resistance to current impact


The switchgear that runs the low-voltage power capacitor uses the electronic switchgear, and its voltage shock resistance is 

greater than the AC voltage 3500V (DC voltage 5000V), the current shock resistance is more than 100 times the rated current, 

and the switchgear rating is more than 1 million times. In today's complex and changeable electrical network environment, 

electromagnetic zero-crossing switching equipment has excellent reliability.


2, switching switch electrical zero switching performance is excellent


The switchgear in the smart capacitor has a special electronic zero-crossing switchgear technology, and the switchgear offset 

is less than 2.5° and the switchgear inrush current is less than 2.5 times the rated current, which effectively protects the 

low-voltage power capacitor from inrush current impact, no cutting overvoltage, and no arc phenomenon during the 

switchgear process.


3. Protection function


Smart capacitors have functions such as over current, under current, loss protection, short circuit protection, over current and 

over temperature protection, which effectively ensure the safety of smart capacitors and extend the service life of equipment.


4. Intelligent networking


Intelligent capacitors use intelligent network technology to build CAN communication network to connect with each other or 

external devices to meet the needs of the system.


5, high-quality low-voltage power capacitor components


Low-voltage power capacitor components using edge thickened zinc-aluminum composite coating process, has good 

conductivity and stability, not easy oxidation, improve self-healing performance, low capacity attenuation, enhance the ability 

to resist inrush current, working heat is small and uniform, greatly improve the capacity stability of low-voltage power 

capacitor.


6. Good man-machine connection


Intelligent capacitors use digital tube display, LED lights and buttons for man-machine contact, clarity is not affected by the 

environment. The digital tube display displays real-time working condition data, the concept is clear, the display value is clear,

 and different LED lights indicate three states of operation fault, operation excision, and operation input respectively.





Anti-harmonic intelligent capacitor OVE800R




Electrical schematic diagram


2.png

Technical parameter


1. Environmental conditions


Ambient temperature: -45 ~ 65℃;


Relative humidity: 40℃, 20 ~ 90%;


Altitude: ≤ 2000m.


2, power supply conditions


Rated voltage: ~ 220V/ ~ 380V;


Voltage deviation: ±20%;


Voltage waveform: sine wave, the total distortion rate is not more than 5%;


Frequency: 48.5 ~ 51.5Hz;


Power consumption: <0.5W (when the capacitor is removed), <1W (when two capacitors are put into it).


3. Electrical safety


Electrical clearance and creepage distance, insulation strength, safety protection, short-circuit strength, mining


The sample and control circuit protection are in line with the power industry standard DL/ of the People's Republic of China


T842-2003 "Technical Conditions for the Use of Low-voltage shunt capacitor devices" in the corresponding provisions.


4. Measurement error


Voltage: ≤ 0.5% (80 ~ 120% rated voltage range);


Current: ≤ 1% (in the range of 5% ~ 20% rated current), ≤ 0.5% (in the range of 20% ~ 120% rated current); Temperature: ±1℃.


5, protect the error


Voltage: ≤ 0.5%;


Current: ≤ 1.0%;


Temperature: ±1℃ (capacitor); ±1℃ (reactor)


Time: ±0.01s.


6. Reactive power compensation parameters


Capacitor switching interval: >10s; (1S~10S customized)


Reactive power capacity: single unit ≤ 40Kvar, phase ≤ 30Kvar, online ≤ 24


7. Reliability parameters


Control accuracy: 100%;


Allowed number of cutting: 1 million times;


Capacitor capacity running time attenuation rate: ≤ 1%/ year;


Capacitor capacity switching attenuation rate: ≤ 0.1%/ 10,000 times;


Annual failure rate: ≤ 0.1%.








Intelligent capacitor OVE800C






Electrical schematic diagram


4.png


The last one: Active wave filter

Next: Intelligent capacitor box

C2018 copyright all Shenglong Electric Group
Public network security