Protection Ratings For Moisture And Dust On Dust/Drip Proof Models - Yamaha YK250XGC Installation Manual

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The protection ratings for moisture and dust on the YK250XGP, YK350XGP, YK400XGP, YK500XGLP, and
YK600XGLP dust/drip proof models are equivalent to IP65.
• Do not immerse anD use the robot or any Part of the robot in water. otherwise, water may Penetrate
InSIDE ThE RObOT.
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• Do not use the robot in an environment exceeDing the listeD levels of Protection for Dust anD
MOISTURE. OThERWISE, WaTER OR DUST May PEnETRaTE InSIDE ThE RObOT.
• Do not sPlash the jet flow onto the bellows Directly.
fOR DETaIlS abOUT DRIP PROOf PERfORManCE fOR flUID OThER Than WaTER, COnTaCT yOUR DISTRIbUTOR.
IP 6 5
for dust/drip proof models, attach the plug supplied with the robot to φ12-joint on the base rear side. If the plug is
not attached, dust, etc. may penetrate inside the robot. (see also the fig. below.)
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Protection ratings for moisture and dust on dust/drip proof models

Degree of protection versus water penetration : 5
At level 5, water injected from an optional angle does not exert a harmful effect.
Water injection pressure per the standards is 30kPa (30kN/m
Injection speed is 12.5 liters per minute, at a time interval of 3 minutes.
Water may penetrate inside the robot if the water pressure is higher than this level.
Degree of protection versus solid debris : 6
At level 6 there is no dust penetration.
Attaching the plug
Dust/drip proof model
, 0.3kgf/cm )
2 2
Attach the plug supplied with the robot.
23203-HM-00