Преобразователи частоты Coolmay

Параметр;Значение

Model ;CM520-0.75/1.5KW Dimension (L*W*H) ;86*114*143 mm Weight ;0.9kg Maximum frequency ;Vector control: 0～600Hz Carrier frequency ;0.8kHz～12kHz. The carrier frequency automatically adjusted based on the load features. Input frequency resolution ;Digital setting: 0.01Hz. Analog setting: Maximum frequency ×0.025% Control mode ;Open-loop vector control (SVC), Closed-loop vector control (FVC), VF control. Startup torque ;G type: 0.25Hz/150% (SVC), 0Hz/180%(FVC), P type: 0.5Hz/100% Speed range ;1:200(SVC), 1:1000(FVC) Speed stability accuracy ;±0.5%(SVC), ±0.02%(FVC) Torque control precision ;±5%（SVC）(above 10Hz), ±3%(FVC) Overload capacity ;G type: 150% rated current 60s. 180% rated current 3s. P type: 120% rated current 60s. 150% rated current 3s. Torque boost ;Automatic torque boost. Manual torque boost 0.1%～30.0% V/F curve ;Five modes: Straight-line, Multi-points, Square V/F, V/F separation, V/F Semi-separation V/F Separation ;Two modes: complete separation, semi-separation Ramp mode ;Straight-line ramp and S-curve ramp. Four kinds of acceleration/deceleration time with the range of 0.0–6500.0s DC injection braking ;DC braking frequency: 0.00Hz～maximum, braking time: 0.0s～36.0s. Braking action current value：0.0%～100.0% Jog control ;Jog frequency: 0.00Hz～50.00Hz. Jog acceleration and deceleration tome:0.0s～6500.0s Simple PLC, multistage speed operation ;It implements up to 16 speeds via the simple PLC function or combination of DI terminal states. Built-in PID ;It can keep constant output voltage automatically when the mains voltage changes. Automatic voltage regulation（AVR） ;Automatically maintain a constant output voltage when grid voltage changes. Over voltage/Over current loss of speed control ;Automatic limit of the current and voltage during the operation, prevent frequent over current and over voltage Rapid current limit ;Minimizing over-current fault and protect the normal operation of converter. Torque limit and control ;"Excavator" characteristics, automatic limit of the torque during the operation, to prevent frequent over-current trip. Closed-loop vector mode torque control can be achieved.

Параметр;Значение

Model ;CM540-0.75/1.5/4.0KW | CM540-5.5/7.5/11KW Dimension (L*W*H) ;118*156*185 mm | 247*160*176 mm Weight ;2.0kg | 3.7kg Maximum frequency ;Vector control: 0～600Hz | V/F control: 0～3200Hz Carrier frequency ;0.8kHz～12kHz. The carrier frequency automatically adjusted based on the load features. Input frequency resolution ;Digital setting: 0.01Hz. Analog setting: Maximum frequency ×0.025% Control mode ;Open-loop vector control (SVC), Closed-loop vector control (FVC), VF control. Startup torque ;G type: 0.25Hz/150% (SVC), 0Hz/180%(FVC), P type: 0.5Hz/100% Speed range ;1:200(SVC), 1:1000(FVC) Speed stability accuracy ;±0.5%(SVC), ±0.02%(FVC) Torque control precision ;±5%（SVC）(above 10Hz), ±3%(FVC) Overload capacity ;G type: 150% rated current 60s. 180% rated current 3s. P type: 120% rated current 60s. 150% rated current 3s. Torque boost ;Automatic torque boost. Manual torque boost 0.1%～30.0% V/F curve ;Five modes: Straight-line, Multi-points, Square V/F, V/F separation, V/F Semi-separation V/F Separation ;Two modes: complete separation, semi-separation Ramp mode ;Straight-line ramp and S-curve ramp. Four kinds of acceleration/deceleration time with the range of 0.0–6500.0s DC injection braking ;DC braking frequency: 0.00Hz～maximum, braking time: 0.0s～36.0s. Braking action current value：0.0%～100.0% Jog control ;Jog frequency: 0.00Hz～50.00Hz. Jog acceleration and deceleration tome:0.0s～6500.0s Simple PLC, multistage speed operation ;It implements up to 16 speeds via the simple PLC function or combination of DI terminal states. Built-in PID ;It can keep constant output voltage automatically when the mains voltage changes. Automatic voltage regulation（AVR） ;Automatically maintain a constant output voltage when grid voltage changes. Over voltage/Over current loss of speed control ;Automatic limit of the current and voltage during the operation, prevent frequent over current and over voltage Rapid current limit ;Minimizing over-current fault and protect the normal operation of converter. Torque limit and control ;"Excavator" characteristics, automatic limit of the torque during the operation, to prevent frequent over-current trip. Closed-loop vector mode torque control can be achieved.