Active Harmonic Filter (AHF)—Three Phase banner (1) Active Harmonic Filter (AHF)—Three Phase banner (2)
Active Harmonic Filter (AHF)—Three Phase02

Fast and accurate compensation

response time <40ms

Can realize 2nd to 50th harmonic compensation, ,The number of compensation can be selected，output compensation current follows the system harmonic variation,The harmonic content in the power system can quickly reach THDi≤3%

Active Harmonic Filter (AHF)—Three Phase (3).png
Active Harmonic Filter (AHF)—Three Phase (3).png
Active Harmonic Filter (AHF)—Three Phase (3).png
Active Harmonic Filter (AHF)—Three Phase (4)
Active Harmonic Filter (AHF)—Three Phase (4)
Active Harmonic Filter (AHF)—Three Phase (4)
Active Harmonic Filter (AHF)—Three Phase (2)
Active Harmonic Filter (AHF)—Three Phase01
Active Harmonic Filter (AHF)—Three Phase03

Real time dynamic compensation

YIY-AHF with its ultra-fast computing power and ultra-high output accuracy, can dynamically compensate harmonics in the power system in real time, ensuring that users can obtain a continuous, stable and infinitely close to the highest energy efficiency power system

Active Harmonic Filter (AHF)—Single Phase (11)
Harmonic current decomposition
Active Harmonic Filter (AHF)—Single Phase (12)
AHF output compensation current value

System topology

YIY-AHF with its ultra-fast computing power and ultra-high output accuracy, can dynamically compensate harmonics in the power system in real time, ensuring that users
Single 1

The harmonic current in the power system is detected by CT sensor in real time

Single 2

AHF device responds in real time and accurately outputs compensation current

Single 3

The power system achieves THDi≤3%

pectrum

Load Single Phase (2)
AHF Single Phase (3)
Source Single Phase (4)

pectrum

Load Single Phase (5)
AHF Single Phase (6)
Source Single Phase (7)
Efficient harmonic control (1) Efficient harmonic control (2)

Efficient harmonic control

Can realize 2nd to 50th harmonic compensation, ,The number of compensation can be selected，output compensation current follows the system harmonic variation,The harmonic content in the power system can quickly reach THDi≤3%

>92%

Harmonic compensation rate

>97%

Machine efficiency

Independent air duct design

The IGBT radiators and inductors, which occupy most of the heat of the AHF, are concentrated in the lower layer, forcing air cooling, fast heat dissipation, without affecting the upper PCBA Upper PCBA auxiliary air duct design, expand the heat dissipation channel, wide Angle heat dissipation

Three Phase (6)

1

Upper and lower layered design, higher stability

2

Design of upper PCBA auxiliary air duct

3

IGBT, PCBA and other precision components

4

Inductors and IGBT radiators account for up to 90% of the heat

1

Upper and lower layered design, higher stability

2

Design of upper PCBA auxiliary air duct

3

IGBT, PCBA and other precision components

4

Inductors and IGBT radiators account for up to 90% of the heat

Modular design, suitable for a variety of scenarios

Ultra-compact design, wall and rack-mounted structure and fine capacity distribution can fully meet customers’ needs, suitable for space limit application, retrofit projects.

Rack-mounted
Wall-mounted
Standard containers
Three Phase (7) Three Phase (8) Three Phase (3)

Modular cabinet

YIY can provide plug and remove components, monitoring system, alarm indicators and other accessories. Customers can order different specifications, different quantities of modules according to their needs for assembly, to provide customers with more convenient and more economic solutions.
Three Phase (4)

Product specifications and simple parameters

Three Phase (1) Rack-mounted
Three Phase (2) Wall-mounted
Three Phase (5) Standard containers
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Nominal voltage: AC 380V(-20%~+20%) / AC 500V(-20%~+20%) / AC 690V(-20%~+20%) Nominal voltage: AC 380V(-20%~+20%) / AC 500V(-20%~+20%) / AC 690V(-20%~+20%)
Network: Three-phase three-wire/three-phase four-wire Network:Three-phase three-wire/three-phase four-wire
Response time:<40ms Response time:<40ms
Cooling mode:Forced air cooling Cooling mode:Forced air cooling
Feature selection:Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options Feature selection:Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options
Protection grade:IP20 Protection grade:IP20
Into the way of line:Back entry Into the way of line:Back entry
Nominal voltage:AC 380V(-20%~+20%) / AC 500V(-20%~+20%) / AC 690V(-20%~+20%) Nominal voltage:AC 380V(-20%~+20%) / AC 500V(-20%~+20%) / AC 690V(-20%~+20%)
Network:Three-phase three-wire/three-phase four-wire Network:Three-phase three-wire/three-phase four-wire
Response time:<40ms Response time:<40ms
Cooling mode:Forced air cooling Cooling mode:Forced air cooling
Feature selection:Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options Feature selection:Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options
Protection grade:IP20 Protection grade:IP20
Into the way of line:Top entry Into the way of line:Top entry
Nominal voltage:AC 380V(-20%~+20%) / AC 500V(-20%~+20%) / AC 690V(-20%~+20%) Nominal voltage:AC 380V(-20%~+20%) / AC 500V(-20%~+20%) / AC 690V(-20%~+20%)
Network:Three-phase three-wire/three-phase four-wire Network:Three-phase three-wire/three-phase four-wire
Response time:<40ms Response time:<40ms
Cooling mode:Forced air cooling Cooling mode:Forced air cooling
Feature selection:Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options Feature selection:Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options
Protection grade:IP20 Protection grade:IP20
Into the way of line:Back entry Into the way of line:Back entry
Model Compensation capacity (A) System voltage(V) Size(D*W*H)(mm) Switching frequency
YIY AHF-23-0.22-2L-R 23A 220V(-20%~+15%) 250*355*161 32kHz
YIY AHF-15-0.4-4L-R 15A 400V(-40%~+15%) 550*520*89 16kHz
YIY AHF-25-0.4-4L-R 25A 400V(-40%~+15%) 550*520*89 16kHz
YIY AHF-50-0.4-4L-R 50A 400V(-40%~+15%) 550*520*8g 16kHz
YIY AHF-75-0.4-4L-R 75A 400V(-40%~+15%) 550*540*190 16kHz
YIY AHF-100-0.4-4L-R 100A 400V(-40%~+15%) 550*580*240 16kHz
YIY AHF-150-0.4-4L-R 150A 400V(-40%~+15%) 550*580*240 16kHz
YIY AHF-100-0.5-4L-R 100A 500V(-20%~+15%) 539*711*275 12.8kHz
YIY AHF-100-0.69-4L-R 100A 690V(-20%~+15% 539*711*275 12.8kHz
Model Compensation capacity (A) System voltage(V) Size(D*W*H)(mm) Switching frequency
YIY AHF-23-0.22-2L-W 23A 220V(-20%~+15%) 250*161*351 32kHz
YIY AHF-15-0.4-4L-W 15A 400V(-40%~+15%) 460*89*557 16kHz
YIY AHF-25-0.4-4L-W 25A 400V(-40%~+15%) 460*89*557 16kHz
YIY AHF-50-0.4-4L-W 50A 400V(-40%~+15%) 460*89*557 16kHz
YIY AHF-75-0.4-4L-W 75A 400V(-40%~+15%) 500*190*587 16kHz
YIY AHF-100-0.4-4L-W 100A 400V(-40%~+15%) 500*240*627 16kHz
YIY AHF-150-0.4-4L-W 150A 400V(-40%~+15%) 500*240*627 16kHz
YIY AHF-100-0.5-4L-W 100A 500V(-20%~+15%) 495*275*735 12.8kHz
YIY AHF100-0.69-4L-W 100A 690V(-20%~+15% 495*275*735 12.8kHz
Model Compensation capacity (A) System voltage(V) Size(D*W*H)(mm) Switching frequency
YIY AHF-100-0.4-4L-C 100A 400V(-40%~+15%) 800*1000*2200(Cabinet 1)
800*1000*1600(Cabinet 2)
optional		 16kHz
YIY AHF-150-0.4-4L-C 150A 400V(-40%~+15%) 800*1000*2200(Cabinet 1)
800*1000*1600(Cabinet 2)
optional		 16kHz
YIY AHF-200-0.4-4L-C 200A 400V(-40%~+15%) 800*1000*2200(Cabinet 1)
800*1000*1600(Cabinet 2)
optional		 16kHz
YIY AHF-250-0.4-4L-C 250A 400V(-40%~+15%) 800*1000*2200(Cabinet 1)
800*1000*1600(Cabinet 2)
optiona		 16kHz
YIY AHF-300-0.4-4L-C 300A 400V(-40%~+15%) 800*1000*2200(Cabinet 1)
800*1000*1600(Cabinet 2)
optiona		 16kHz
YIY AHF-400-0.4-4L-C 400A 400V(-40%~+15%) 800*1000*2200(Cabinet 1)
800*1000*1600(Cabinet 2)
optiona		 16kHz
YIY AHF-300-0.5-4L-C 300A 500V(-20%~+15%) 800*1000*2200(Cabinet 1) 12.8kHz
YIY AHF-300-0.69-4L-C 300A 690V(-20%~+15%) 800*1000*2200(Cabinet 1) 12.8kHz
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    Active Harmonic Filters(AHF-100-0.5-4L-R)

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    Active Harmonic Filters(AHF-100-0.4-4L-W)

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    Active Harmonic Filters(AHF-75-0.4-4L-W)

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    Active Harmonic Filter Cabinet （100A-400A）

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    Active Harmonic Filter Cabinet （100A-300A）

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    Active Harmonic Filters(AHF-100-0.4-4L-R)

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    Active Harmonic Filters(AHF-75-0.4-4L-R)

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    Active Harmonic Filters（AHF-50-0.4-4L-W）

  • Other configuration01

    Active Harmonic Filters(AHF-50-0.4-4L-R)

  • Other configuration01

    Active Harmonic Filters(AHF-25-0.4-4L-W)

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    Active Harmonic Filters(AHF-25-0.4-4L-R)

  • Other configuration01

    Active Harmonic Filters(AHF-150-0.4-4L-W)

  • Other configuration01

    Active Harmonic Filters(AHF-15-0.4-4L-R)

  • Other configuration01

    Active Harmonic Filters(AHF-15-0.4-4L-W)

  • Other configuration01

    Active Harmonic Filters(AHF-150-0.4-4L-R)

  • Other configuration01

    Active Harmonic Filters(AHF-50-0.4-4L-W)

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Other configuration

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