Electric Machinery Technic Parameter Parameter Name/Product Type YDC09 YDC09 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�1000 1200 ±10% Most Vacuum Limit竊�pa竊�21 22 -5% Most Air Quantity竊�3/min竊�3 3.1 -8% Temperature竊�竊�<85 <85 / Yawp竊�B竊�96 98 / Spark Grade Insulation Grade B B / Most Indraft Efficiency竊�竊�32 33 -10%