底部版权

Splend Electric (Beijing) Co., Ltd
Tel:+86 10 50842888
Fax:+86 10 50842886
E-mail: splend@splendpower.com
Http:www.splendpower.com
Add:52A, No.17 Jing Sheng South 4th Street, Zhongguancun Science and
Tec hnology Park, Tongzhou District, Beijing-China
Mobile phone
website
WeChat two-dimensional code
Copyright: Splend Electric (Beijing) Co., Ltd. 京ICP备10023425号
product center
Detuning reactors
Detuning reactors
Low Voltage Reactors for PFC
The products , also called detuned reactors or filter reactors , are generally used in series with capacitors in PFC system , in order to reach its target induced current . It can be tuned to a certain resonance frequency to absorb the harmonic currents in the grid.
Standard
ln compliance with:EN 60076-6,EN 61558-2-20,UL1446
Approval marks: EAC CE
Operating condition
Rated voltage:230V to 1000V
Rated frequency:50Hz/60Hz
Dielectric test :50Hz 3kV,60S
Cooling method:Natural air
Ambient temperature :25 to + 50℃
Elevation above sea level :≤1000m a.s.l. (≤5000m optional)
Maximum humidity:95%
Protection class:IP00 indoor mounting
Permitted harmonic content:U3=0.5% ;U5=5%;U7 = 5%
Design
lnductance tolerance: 0/+5%(or +/-3% as requested)
Blocking factor: 5%-14%
Linearity: 1.55-2.2In
lnsulation class: H(UL approved resin)
Design method: Single phase or three phase, dry type iron core,multiple air gap
Winding material: Copper/Aluminum
Thermal protection: 135℃ normally closed switch (optional)
Terminals: Copper terminals or busbars,
(flexible cables available on request)
Blocking factor p |
Tuning frequency fr |
Recommended applications |
|
fN=50Hz |
fN=60Hz |
||
5.67% |
210Hz |
252Hz |
when THDl in mains must be reduced due to 5th and 7th harmonic current distortions |
6% |
204Hz |
245Hz |
Generally given in Japan or USA in 3 phase circuit with 5th and 7th harmonics for better detuning results |
7% |
189Hz |
227Hz |
Most common PFC in Europe with major 5th,7th harmonics in the mains to avoid inductance attenuations |
12.7% |
140Hz |
168Hz |
when THDl in mains must be reduced due to 3rd harmonic current distortions |
13% |
138Hz |
166Hz |
Generally given in Japan or USA in 3 phase circuit with 3rd harmonics for better detuning results |
14% |
134Hz |
160Hz |
Most common PFC in Europe with major 3rd harmonics in the mains to avoid inductance attenuations |