Description
SHANGHAI HUAKUN HKKIC6 series resistance harmonic type intelligent capacitor is a (△ type) or (Y) pressure power capacitor as themain body, the software and hardware technology, the micro sensor technology, microelectronics miniature networktechnology and electrical appliance manufacturing technology such as the latest technological achievements, theintellectualization, realize the low voltage reactive power compensation function and reliable to work and makeit convenient zero cutting and series of functions such as protection, measurement, signal, and online, is the lowvoltage reactive power automatic compensation filter technology breakthrough, is mainly used in harmonic is veryserious situation of reactive power compensation, running reliable, does not produce resonance, to the harmonicamplification effect, It has the function of absorbing and eliminating harmonics to some extent.Among them, theproducts connected with 7% reactor are used in the electrical environment with the main harmonic of 5 times,and the products connected with 14% reactor are used in the electrical environment with the harmonic of 3 times.The products are mainly applicable to chemical industry, building materials, papermaking, textile, coal, electric power,telecommunications, aluminum,
shipping port, tobacco, brewing, automobile manufacturing,precision electronics,precision machinery and other industrial fields.
At the same time, it can also be used in the power supply system ofcommunication industry, stock exchange power supply system,standby power system of airport and port, large medicalsystem, all kinds of UPS generator sets, exhibition venues, commercial office buildings and other commercial powersystems.
2.Main features of the product
(1).High quality industrial low voltage filter power capacitor, high safety;
(2)Synchronous switching technology, advanced technology, stable and reliable performance;
Closed-loop circuit, magnetic circuit is not saturated, no energy consumption, no electromagnetic radiation;
(3).Special technology and process can be used to effectively suppress the high harmonics and inrush current, more than 3-13harmonic
suppression effect is obvious;
(4).Modular structure, flexible combination, easy capacity expansion, simple installation, easy maintenance;
(5)Intelligent network,485 communication interface can be connected to the background computer for comprehensive
distributionmanagement;
(6)Decentralized control mode, 1 million failure-free switching, high reliability;
Interface display in Chinese, easy to operate, easy to maintain, easy to find on-site fault;
SH explosion-proof device and temperature control device are added to improve the reliability of operation in severe harmonicsituations;
(7)Energy-saving effect is remarkable, effectively improve the powerfactor, reduce power consumption, improve power quality.
The product i composed of intelligent components,zero switch, current sampling , temperature sampling, dry series reactor and low voltage filter power capacitor.Thefollowing figure is the working principle block diagram of the product series in the phase compensation mode.
1. Environmental conditions
Ambient temperature:-40°C~40°C
Relative humidity: 40°C , 20-90%Altitude: ≤20o0 m
2. Electrical safety
The electrical clearance and creepage distance, insulation strength, safety protection, short-circuit strength, adoption and control circuit protection all meet the requirements of thecorresponding terms and conditions of Use of Low-Voltage Shunt Capacitor Devices DL/T842-2003 standard of the power industry of the People's Republic of China. 3. Reactive power compensation parameters
Capacitor switching interval: >10S
Reactive capacity: single unit ≤50Kvar(three-phase),≤ 30Kvar(phase separation);
Online: 31 units or less
4. Measurement error
Voltage: ≤0.5%(within 80~120% ratedvoltage range)
Current: 1% or lessTemperature:+/ -1ºC
5.Power supply conditions
Rated voltage :~220V/380v
Voltage deviation :±20%
Frequency :47.5~52.5Hz
Power consumption:<5W(when removing the capacitor)
6.Reliability parameters
Control accuracy: 100%
Control tolerance: 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%