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 (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

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

AHF device responds in real time and accurately outputs compensation current

The power system achieves THDi≤3%

pectrum

Load

AHF

Source

pectrum

Load

AHF

Source

Efficient harmonic control

>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

Upper and lower layered design, higher stability

Design of upper PCBA auxiliary air duct

IGBT, PCBA and other precision components

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

Upper and lower layered design, higher stability

Design of upper PCBA auxiliary air duct

IGBT, PCBA and other precision components

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

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.

Product specifications and simple parameters

Rack-mounted

Wall-mounted

Standard containers

DOWNLOAD PDF

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

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

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(DWH)(mm)	Switching frequency
YIY AHF-23-0.22-2L-R	23A	220V(-20%~+15%)	250355161	32kHz
YIY AHF-15-0.4-4L-R	15A	400V(-40%~+15%)	55052089	16kHz
YIY AHF-25-0.4-4L-R	25A	400V(-40%~+15%)	55052089	16kHz
YIY AHF-50-0.4-4L-R	50A	400V(-40%~+15%)	5505208g	16kHz
YIY AHF-75-0.4-4L-R	75A	400V(-40%~+15%)	550540190	16kHz
YIY AHF-100-0.4-4L-R	100A	400V(-40%~+15%)	550580240	16kHz
YIY AHF-150-0.4-4L-R	150A	400V(-40%~+15%)	550580240	16kHz
YIY AHF-100-0.5-4L-R	100A	500V(-20%~+15%)	539711275	12.8kHz
YIY AHF-100-0.69-4L-R	100A	690V(-20%~+15%	539711275	12.8kHz

Model	Compensation capacity (A)	System voltage(V)	Size(DWH)(mm)	Switching frequency
YIY AHF-23-0.22-2L-W	23A	220V(-20%~+15%)	250161351	32kHz
YIY AHF-15-0.4-4L-W	15A	400V(-40%~+15%)	46089557	16kHz
YIY AHF-25-0.4-4L-W	25A	400V(-40%~+15%)	46089557	16kHz
YIY AHF-50-0.4-4L-W	50A	400V(-40%~+15%)	46089557	16kHz
YIY AHF-75-0.4-4L-W	75A	400V(-40%~+15%)	500190587	16kHz
YIY AHF-100-0.4-4L-W	100A	400V(-40%~+15%)	500240627	16kHz
YIY AHF-150-0.4-4L-W	150A	400V(-40%~+15%)	500240627	16kHz
YIY AHF-100-0.5-4L-W	100A	500V(-20%~+15%)	495275735	12.8kHz
YIY AHF100-0.69-4L-W	100A	690V(-20%~+15%	495275735	12.8kHz

Model	Compensation capacity (A)	System voltage(V)	Size(DWH)(mm)	Switching frequency
YIY AHF-100-0.4-4L-C	100A	400V(-40%~+15%)	80010002200(Cabinet 1) 80010001600(Cabinet 2) optional	16kHz
YIY AHF-150-0.4-4L-C	150A	400V(-40%~+15%)	80010002200(Cabinet 1) 80010001600(Cabinet 2) optional	16kHz
YIY AHF-200-0.4-4L-C	200A	400V(-40%~+15%)	80010002200(Cabinet 1) 80010001600(Cabinet 2) optional	16kHz
YIY AHF-250-0.4-4L-C	250A	400V(-40%~+15%)	80010002200(Cabinet 1) 80010001600(Cabinet 2) optiona	16kHz
YIY AHF-300-0.4-4L-C	300A	400V(-40%~+15%)	80010002200(Cabinet 1) 80010001600(Cabinet 2) optiona	16kHz
YIY AHF-400-0.4-4L-C	400A	400V(-40%~+15%)	80010002200(Cabinet 1) 80010001600(Cabinet 2) optiona	16kHz
YIY AHF-300-0.5-4L-C	300A	500V(-20%~+15%)	80010002200(Cabinet 1)	12.8kHz
YIY AHF-300-0.69-4L-C	300A	690V(-20%~+15%)	80010002200(Cabinet 1)	12.8kHz