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200A dynamic harmonic treatment free parallel connection filter bank

  • Origin: China
  • Supply Type: oem service
  • Processing Time: 6-8 weeks
  • Min Order: 1000

Quick Details

Rated current 25A/35A/50A/60A/100A, 75A/150A/225A/300A
Protections Overvoltage, undervoltage, short circuit,over compensation etc.
Harmonic suppression 2-50 harmonic selectable, adjustable, target THDi<5%

Supplier Info.

  • Company Name Green Power
  • Membership:Free
  • Business Type: Manufacturer
  • Employees Total 11-50
  • Annual Revenue Below US$1 Million

  • Dynamically compensate 2-50 times all harmonics or specific harmonics
  • Reduce harmonic to less than 5%

What Is Harmonic?

A harmonic of a wave is a component frequency of the n integer multiple of the fundamental frequency,.

i.e. if the fundamental frequency is 50Hz, the frequencies of the next harmonics are: 100 Hz (2nd harmonic), 150 Hz (3rd harmonic), 100 Hz (4th harmonic) etc.

Main nonad includes:

  • UPS
  • Switching power supply
  • Rectifier
  • Frequency inverter
  • Frequency adjustable air conditioner
  • Inductive heating furnace
  • Electronic computer
  • Charger

Main harmonics polluting industries:

comparison of apf and lc

Product Description

Product Function:

filter bank is a new electronic harmonic filtering device to reduce voltage harmonic and current harominic and improve power quality.

Based on voltage source inverter, it’s connected in parallel with non-ads which need to compensate.

For compensating harmonic current which is with changing Amp and frequency and reactive power, it overcomes the shortcomings of traditional passive filter. It has the advantages of high compensation accuracy and fast dynamic response etc.

power quality problem go

APF adopts innovative intelligent control algorithm, through space vector modulation technology, generates compensation current with equal value and opposite direction to harmonics and reactive power and puts it into electric network and achieves harmonic suppression and reactive power dynamic compensation.

150A multilevel active harmonic filter

Main Technical Parameters

400V APF

480V APF690V APF
Rated input AC age380V480V690V
Input voltage range-40% ~ 20%-20% ~ 20%-30% ~ 15%
Electric network3 3 hase 4 n>3 3 n>3 3 n>
Rated current25A/35A/50A/60A/100AFree parallel connection75A/150A/225A/300A75A/150A/225A/300A
CT150/5-10,000/5
Power quality improvement function2-50 harmonics selectable, adjustableReactive compensationUnbalance compensation
Fast response time<50μs<100μs
Full response time<15ms<20ms
Filter abilityTHDi<5%
Target power factor-1 to 1 adjustable
Communication interfaceRS485, internet interface
Communication protocolModbus, TCP/IP
ProtectionsOver voltage, under voltage, short circuit protection, inverter bridge reverse protection, over compensation protection
InstallationWall type/rack typeCabinetCabinet
Elevation<1500m, power rating reduced at 1500-4000m
Ambient temperature-10°C- 40°C
Relative humidity5%-95%, without condensation

Comparison with Europe active filter

BrandBeijing Green PowerEurope brand
Product PictureAPFschaffner
Input AC Voltage380V/480V/690V400V/480V
Input AC Range(V)380V -40%~ 20%/480V -20%~ 20%/690V -30%~ 15%400±10%/480±10%
Input Frequency (Hz)50/60HZ /-5%47Hz-63Hz
Dimension of 50A(mm)440*190*590360*590*290
Module Quantity for Parallelnot LimitedMax 5
N.W.(Kg)3547
Installation WayRack/Wall-mountedCabinet
Noise(dB)56dB60dB
CoolingIntelligent Air CoolingForced Air with Inner Liquid
Filtering Range

2~50 harmonic and it can be filtered

at the same time

2-50 harmonic
Appointed Time Harmonic Filter

Yes 2~50 harmonic optional,and LCD

and software monitor

no
Switch FrequencyAverage 20KHz16KHz
ControlFFT & Instant Reactive PowerFFT
Topology3-leve Inversion2-level Inversion
Efficiency>95%,THDi<5%THDi<5%
Response TimeFast Response Time≤50us,Full Response Time≤5ms300us

Reactive Power (VAR)

Compensation

Yes.Efficiency ≥99%Yes
3 se Balace CompensationYesYes
Overload Protection

Yes,Auto Current Limit at 100%

Rated Output

250% for 10ms
HMILCDNo
Protocol/Interface

Ethernet,RS485,Modbus Protocol,

TCP/IP Interface,Dry /span>

RS485,Ethernet, TCP/IP Interface
PC SoftwareYes,All Data With Setting InteractionYes, AHF Viewer

Summary: Beijing Green Power active filter general performance is better than Europe brand. The items with red color is better performance.

Active harmonic filter other features

  • Have user-friendly operating software for easy operation.
  • Could withstand load short circuit shock, and restart after removal of short circuit.
  • Automatically eliminate resonance, not affected by electric network impedance and system impedance change.
  • Could simultaneously filter 2-50 harmonics in three-se four -ribution system, and is able to choose compensation or not for each harmonic from 2-50 harmonics .
  • The system has fast and complete fault self detection features, including undervoltage or overvoltage , overcurrent, fan failure , power devices over temperature , input fuse failure etc. fault self detection, all fault could be alarmed by APF and automatically taken corresponding actions.
  • APF’s high-frequency carrier itself can not be feedback to electric network.
  • Overcompensation must be avoided during filtering, i.e. APF could realize only filtering without generating reactive power to avoid over compensation completely, or by setting target power factor, the remaining energy after filtering is used for reactive power compensation.
  • Have soft start control loop to avoid too large inrush current while starting and to limit the current within rated range.
  • When the system is powered down, the filter could be automatically disconnected; After system recovery, the filter can be automatically restored.

Selling Points

Selling Points

eruope

CE Certification
CE apf.JPG

FAQ

1) Is there a warranty? If so, how is it fulfilled?

Yes.Normally 1 year. If necessary,we will supply you spare parts with cargo in advance.

If with problem,show us vedio or pictures,plus discription,we will give you the solution and replacement part free to you soonest.Quick troubleshoorting.

And in some case,our engineers will come to you for onsite test or commissioning.

All consideration for you.

2) Are spare parts available?

Sure,normally IGBT,control board etc.All original ready for you.

all components with our strict QC.

3) Is there repair training available?

Yah.You can come to us for face to face training,or our engineers to you,or our vedio and manual to show you how to repair.

And originally our quality reliable, and design all for customer's convenience,easy repair.Don't worry.

4) Is it possible we could get a demo unit?

No matter distributor or end customer,we will show you the demo unit,MOQ=1 set.

5) Do you have any English technical support?

Yes.Our professional sales and engineering team with fluenrecent English,if you need,we can dicuss on the for technique support.Plus,On available, etc.

6) On the sizes you quoted me, can they be connected in parallel?

Yes,our design is based on module,so you can make all (e.g. 10 modules) in parallel for current expansion,easy repair,lower shipping cost etc.And with easy operation.

7) What is the lead time?

Normally our lead time about 20 days.But in your urgent case,we will try our best to work out a solution for you.

All components in stock at our side,but design,production and aging test etc. still take time.

R&D ability

  • Self developed control board
  • Self designed products
  • Self electrical engineer, mechanical design engineer, software engineer
  • More than 20 years power electronics engineering ability

360 degree service

Easy to approach:

1 hour reply you (7:00 am-11:00 pm UTC 8)

16 hours :00 am-11:00 pm UTC 8)

16 hours mobile on0 am-11:00 pm UTC 8)

Technical support:

Technical discussion

Provide technical solution

Troubleshooting guide

Technical training

Quality assurance:

2 year warranty

CRM management for quick customer information inquiry

Spare parts available

Accessories available

Transport service

OEM or ODM

Alibaba e-Credit onn>

Overseas agent

We have overseas agent such as Germany, India, Korea,South America, South Africa, Australia etc. for local service and support.

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