Electric Machinery Technic Parameter Parameter Name/Product Type YDC10 YDC10 Permitted Difference Value Rating Voltage竊�竊�220 230 240 110 120 220 230 240 110 120 / Rating Frequency竊�z竊�50/60 50/60 / Rating Input Power竊�竊�900 1000 ±10% Most Vacuum Limit竊�pa竊�21 22 -5% Most Air Quantity竊�3/min竊�2.2 2.3 -8% Temperature竊�竊�<85 <85 / Yawp竊�B竊�95 97 / Spark Grade Insulation Grade B B / Most Indraft Efficiency竊�竊�35 35 -10%