6 Electrical Installation
YASKAWA ELECTRIC TOBP C720600 01E YASKAWA AC Drive Option CDBR-D, LKEB- Installation Manual 39
Fire Hazard
Tighten all terminal screws to the specified tightening torque.
Loose or overtightened connections could cause erroneous operation and damage to the
terminal block or start a fire and cause death or serious injury.
Install adequate branch circuit short circuit protection per applicable codes and this
manual.
Failure to comply could cause death or serious injury. The device is suitable for circuits
capable of delivering up to the lesser value between 100 kA RMS Symmetrical Amperes,
240 Vac maximum (200 V Class), 480 Vac maximum (400 V Class), or 600 Vac
maximum (600 V Class) or the equivalent SCCR rating of the drive to which it is
connected.
Damage to Equipment
Connect CDBR Series of Dynamic Braking devices to a drive that incorporates Solid
State Short Circuit Protection Circuitry and complies with the High Fault Current
Short Circuit Test.
Failure to comply may result in damage to the drive or CDBR.
Observe proper electrostatic discharge (ESD) procedures when handling the option,
drive, and circuit boards.
Failure to comply could cause ESD damage to circuitry.
Never connect or disconnect the motor from the drive while the drive is outputting
voltage.
Improper equipment sequencing could damage the drive.
TOBP_C720600_01E_9_0_E.book 39 ページ ２０１７年８月２５日 金曜日 午後２時８分
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