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AHF 75 A 690V Three-wire active filter
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| Manufacturer | Schaffner |
|---|---|
| Country | |
| Part number | AHF 75 A 690V |
| Inner Code | 5278289 |
| Power supply voltage: 483V ├À 793VSupply frequency: 45Hz ├À 62HzMaximum harmonic current that can be compensated: ┬á┬á┬á┬á┬á┬á┬á - 60A per phaseThis device is also capable of:-Balancing currents across the three phases-Compensating harmonics up to the 49th order-Compensating reactive power- 4.3ÔÇØ LCD display for measurement visualization and settingsCabinet dimensions: 500x250 h.675mmApproximate weight: 70 kgInstallation type: indoor wall-mountedExternal protection grade: IP20Code 778-6044L/HLTechnical dataSeriesActive Filters AHFPower supply voltage:483V ├À 793VSupply frequency:45Hz ├À 62HzResidual harmonic distortion rate THDI< 5%Total demand distortion TDDAccording to IEEE-519, table 10-3Harmonic compensation capacityUp to and including the 49thResponse time< 50 ╬╝sSwitching frequency20kHzExternal protection gradeIP20CoolingForced ventilation (over 151 L/s.)Permitted overcurrent2.5 x Nominal Current for maximum 10msAmbient temperature40┬░CCommunication portRS485, Modbus protocol (RTU, TCP/IP)Type of controllerDigitalType of current transformer to use for the ammeter signalOutputÔÇĞ./5 A, class 1 per phaseCompliance with the following standardsIEEE519; IEC 61000MTBF at 40┬░C/400VOver 100,000 hoursParametersFiltering percentage of each harmonic, phase current balancing, power factor and reactive powerInstallation altitudeÔëñ 1500 m above sea levelBetween 1500m and 4000m reduce the filtering current by 1% for every additional 100m | Series |
|---|---|
| Series | Active Filters AHF |
| Power supply voltage: | 483V ├À 793V |
| Supply frequency: | 45Hz ├À 62Hz |
| Residual harmonic distortion rate THDI | < 5% |
| Total demand distortion TDD | According to IEEE-519, table 10-3 |
| Harmonic compensation capacity | Up to and including the 49th |
| Response time | < 50 ╬╝s |
| Switching frequency | 20kHz |
| External protection grade | IP20 |
  |
|
| Cooling | Forced ventilation (over 151 L/s.) |
  |
|
| Permitted overcurrent | 2.5 x Nominal Current for maximum 10ms |
| Ambient temperature | 40┬░C |
  |
|
| Communication port | RS485, Modbus protocol (RTU, TCP/IP) |
| Type of controller | Digital |
| Type of current transformer to use for the ammeter signal | ┬á OutputÔÇĞ./5 A, class 1 per phase |
| Compliance with the following standards | IEEE519; IEC 61000 |
| MTBF at 40┬░C/400V | Over 100,000 hours |
| Parameters | Filtering percentage of each harmonic, phase current balancing, power factor and reactive power |
| Installation altitude | Ôëñ 1500 m above sea level Between 1500m and 4000m reduce the filtering current by 1% for every additional 100m |
| default.weight_all_offices | 70 |
