Items | Specification | ||||||
Control mode | Control mode | SVC in open loop | V/F control | Close loop vector control | |||
Starting torque | 0.5Hz 180% | 0.5Hz 150% | 0.00Hz 180% | ||||
Speed adjust range | 1:100 | 1:100 | 1:1000 | ||||
speed stabilizing precision | ±0.02% | ||||||
Torque precision | NO | NO | ±5% | ||||
Motor type | General induction motor,permanent magnet synchronous motor* | ||||||
Functin design | Highest frequency | General vector control :400Hz V/f control:4000Hz | |||||
frequency resolution | Digital setting: 0.01Hz analog setting: maximum×0.025% | ||||||
carrier frequency | 0.5K~16KHz, the carrier frequency can be adjust by temperature automatically | ||||||
Frequency reference setting method | Digital of Control panel, analog AI1, AI2, potentiometer of control panel, UP/DN control, communication, PLC pulse frequency | ||||||
Accel./decel. characteristic | Linear curve and S curve accel. /decel. mode, range of time: 0.0 to 65000S. | ||||||
V/F curve | 3 mode: linear, multiple points, N Power | ||||||
V/F separation | 2 times separation: totally separation, half separation | ||||||
DC braking | DC braking frequency: 0.0 to 300Hz, DC braking current: 0.0% to 100% | ||||||
Braking unit | Built in braking unit up to 15kw, optional is 18.5kw to 75kw, external built in for above 93kw. | ||||||
Jog function | Job frequency range: 0.0 to 50.0Hz, the accel. and decel. time of Jog | ||||||
Configuration PID | Easy to perform pressure, flow, temperature close loop control | ||||||
PLC multiple speed | To achieve 16 segment speed running through built in PLC or terminal control | ||||||
Common Dc bus * | Multiple inverters use one DC bus for energy balance. | ||||||
Auto voltage regulation (AVR) | Enable to keep output voltage constant when grid fluctuation | ||||||
Over load tolerance capability | G type model: 150% rated current for 60s, 180% rated current for 2s, P type Model: 120% rated current for 60s, 150% rated current for 3s. | ||||||
tall control when over current, over voltage | Carry out limiting automation for running current, voltage to prevent over current, over voltage frequently | ||||||
Fast current limit function | minimize the IGBT module broken to protect the inverter, maximum reduce the over current fault. | ||||||
Torque limit and torque control | "Excavator" characteristics , torque limit automatically during motor running. Torque control is available in close loop vector control mode. | ||||||
features | friendly interface | Display Hello when power on. | |||||
Multiple function key JOG button | It can set for Forward Jog, reverse Jog, forward/reverse switch | ||||||
Environment | Application site | Indoor, free of exposure to sunlight, no dusty, no corrosive, no inflammable gas, no oil and water vapor, and water dipping | |||||
Altitude | Lower 1000m | ||||||
environment temperature | -10℃~+40℃, power derate for 40~50℃, rated current derated 1% for 1℃ increasing. | ||||||
humidity | Less than 95%, no water condense. | ||||||
storage | -40~+70℃ |