DAQI ® EMC/EMI Filter, Sine Wave Filter, Passive Harmonic Filter, Transformers, etc.
DAQI® Sine Wave Filter are designed to provide a Sine Wave output voltage when driven from variable frequency drives or other types of PWM inverters with its switching frequencies from 2kHz to 8kHz. Sine wave filters reduce motor insulation stress and eliminate switching acoustic noise from the motor. The motor losses are reduced because the motor is fed with a sinusoidal voltage. Moreover, the filter eliminates the pulse reflections in the motor cable thus reducing the losses in the frequency converter.
DAQI® EMC filters are essential devices that prevent interferences in machines and systems. They reduce the interference emissions while improving immunity from internal and external interferences. DAQI offers a comprehensive range of filters. Available for single and three phase power supplies.
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DAQI Three Phase Three wire Series EMC Filter | |||
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EMC Filter Series | Description | Application | Current Range |
EAE Series EMC Filter | Universal horizontal high-performance two-stage filter |
Universal | 6-400A |
EBA Series EMC Filter | Universal compact thin-walled filter | Universal | 5-200A |
EB1 Series EMC Filter | Frequency converter specific small current input filter |
Frequency converter | 1-40A |
EB2 Series EMC Filter | Dual stage filter for dedicated input of frequency converter |
Frequency converter | 30-230A |
EB3 Series EMC Filter | High current and high-performance three-stage filter |
Variable frequency and inverter system | 150-2500A |
EOA Series EMC Filter | Frequency converter output single stage filter | Frequency converter, servo drive output | 3-200A |
EOB Series EMC Filter | Frequency converter output dual stage filter | Frequency converter, servo drive output | 3-230A |
DAQI Single Phase Series EMC Filter | |||
EMC Filter Series | Description | Application | Current Range |
SA1 Series EMC Filter | Single phase single stage common mode filter | DC/DC power supply, high-frequency switching power supply. |
1-40A |
SB1 Series EMC Filter | Single phase single stage basic filter | Medium and low frequency switching power supplies, drivers, automation equipment. |
1-40A |
SC1 Series EMC Filter | Single phase single stage enhanced filter | Low frequency power supply, driver, office equipment, testing and measurement equipment. |
1-40A |
SC2 Series EMC Filter | Single phase single stage enhanced filter | Transmission equipment, large mechanical equipment, single-phase servo drives. |
25-1500A |
SD1 Series EMC Filter | Single phase single stage enhanced filter | Universal, and SD13 Series for medical field. | 3-25A |
SFA Series EMC Filter | Single-phase two-stage high-performance filter | charging, power supply, automation equipment, driver and inverter equipment. |
3-40A |
SFB Series EMC Filter | Single-phase two-stage high-performance filter | Switching power supply, inverter, charging system. | 5-1500A |
DAQI DC Series EMC Filter | |||
EMC Filter Series | Description | Application | Current Range |
DK1 Series EMC Filter | single stage universal DC filter | DC universal | 1-45A |
DK2 Series EMC Filter | dual stage universal DC filter | DC universal | 1-25A |
DA1 Series EMC Filter | Basic industrial level DC filters | UPS, charger, inverter, AC/DC power supply DC side, DC driver |
3-1500A |
DD1 Series EMC Filter | Enhanced industrial level DC filters | DC power equipment, inverter, AC/DC power supply, photovoltaic DC side, DC drives, DC charging devices. |
3-1500A |
DAQI Three Phase Four wire Series EMC Filter | |||
EMC Filter Series | Description | Application | Current Range |
TPA Series EMC Filter | Universal basic filter | Universal | 3-30A |
TPD Series EMC Filter | Universal Enhanced filter | Universal | 16-150A |
TPE Series EMC Filter | Industrial compact filter | Industrial equipment, drives, UPS, automation systems. | 8-200A |
TH1 Series EMC Filter | Industrial high-performance filter | Industrial equipment, machinery, machine tools, and various automation systems powered by three-phase and neutral lines. |
10-230A |
TH2 Series EMC Filter | Industrial high-performance filter | Industrial equipment, machinery, machine tools, and various automation systems powered by three-phase and neutral lines. |
8-600A |