Frame：40/60/80/120
Stage：3
Ratio range：1:3~1:512
Motor temperature rise：During rated operation, the winding temperature rise is measured by resistance method to be below 75K
Motor noise：≤ 50dB
Insulation level ：Class E (120 ° C)
Environmental temperature ：0 ° C~+40 ° C
Operating humidity： below 85% (non condensing state)