MODEL: JZN2-140(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 630 W 3) Non-load current: 3.0 / 3.2 A 4) Rated output speed: 12rpm 5) Torque: 140Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 92 x 540mm / 92 x 570mm 10) Weight: 12.6 / 13.5 kg MODEL: JZN2-180(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 730 W 3) Non-load current: 3.5 / 3.8 A 4) Rated output speed: 12rpm 5) Torque: 180Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 92 x 540mm / 92 x 570mm 10) Weight: 12.6 / 13.5 kg MODEL: JZN2-230(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 830 W 3) Non-load current: 3.8 / 4.2 A 4) Rated output speed: 12rpm 5) Torque: 230Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 92 x 540mm / 92 x 570mm 10) Weight: 12.6 / 13.5 kg MODEL: JZN2-300(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 880 W 3) Non-load current: 4.2 / 4.6 A 4) Rated output speed: 6rpm 5) Torque: 300Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 92 x 610mm / 92 x 640mm 10) Weight: 15 / 15.9 kg Note: the model with the appendix "Y" means it has the manual function in case the power is off.