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YB Series Explosion-proof Motor

YB Series Explosion-proof Motor

Overview

YB-series is derived from Y-series, being a self air cooled squirrel cage type fully insulating explosion-proof 3-phase induction motor which is an new series designed unitedly in our country.
YB-series motors offer high efficiency, save energy consumption, temperature resistance, long durability, good quality, low noise, little vibration,arranced explosion proof construction,reliable,powerful and the mounting dimensions are confirmed with the standard of IEC and DIN 42673.All superior properties are for users.
These series of motors are manufactured according to the standard of GB1336-77(Manufacturing, checking rules of Explosion-proof equipment), also confirmed with connection mode must be made clear in made clear in orders. the standard of IEC79-1."KB"(1 series) can be used in mine well under corrosive zone condition.
"B2d"(11AT4series) can be used in 1st, 2nd classes,a,b,c,d units dangerous explosion areas.
"B2d"(11BT4series) can be used in 1st, 2nd, 2rd Classes,a,b,c,d units dangerous explosion areas.
Even in servere environments; "B4d"(1CT4) type; can be manufactured for the standard of DIN, EN50014-50020.
The outside casing protection grade for these series motor is 1P44 or 1P54, Terminal box is 1P54.
The cooling system is IEC34-6 and the requirement of BS4999 is 1 C 0 141.

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