5.2 European Standards
198 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
5. Connect the DC reactor to decrease harmonic distortion. Refer to DC Reactor on page 198 to select a DC
reactor.
Note:
To maintain compliance with IEC/EN 61000-3-2 on drive models 2004, 2006, 4002, and 4004, install a DC reactor.
Ground Wiring
WARNING! Electrical Shock Hazard. Do not remove covers or touch circuit boards while the drive is energized. Failure to obey
can cause death or serious injury.
WARNING! Electrical Shock Hazard. Ground the neutral point on the power supply to comply with the EMC Directive before
turning on the EMC filter or if there is high resistance grounding. If the EMC filter is switched ON without the neutral point being
grounded or if there is high resistance grounding, it can cause death or serious injury.
■ DC Reactor
To comply with IEC/EN 61000-3-2, install a DC reactor to drive models 2004, 2006, 4002, and 4004 when using
an internal or external EMC filter.
Table 5.8 DC Reactors for Harmonic Suppression for 200 V Class(Manufacturer: Yaskawa Electric)
Drive Model DC Reactor Model DC Reactor Rating
2004 UZDA-B 5.4 A, 8 mH
2006 UZDA-B 5.4 A, 8 mH
Table 5.9 DC Reactors for Harmonic Suppression for 400 V Class (Manufacturer: Yaskawa Electric)
Drive Model DC Reactor Model DC Reactor Rating
4002 UZDA-B 3.2 A, 28 mH
4004 UZDA-B 3.2 A, 28 mH