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1. Open loop vector control and torque control technology;
2. Strong master-slave control function, suitable for flexible and rigid connection;
3. High speed lifting function, when light load or no load, the frequency converter can calculate the operation speed according to the size of the negative load, so as to improve the working efficiency.
AS 450 vector drive |
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Model | AS450 Vector Drives | ||
Applicable motor (kW) | 2.2-560 | ||
Overload class | 150%, 60s | ||
Output frequency | V / F control: 0.00-300.00Hz | ||
PG card power | 5V, 12V, 300mA | ||
PG card signal | Open collector, push-pull, differential, | ||
Applicable motor type | Induction motor | ||
Control method | V / F control | Open loop | closed loop |
Starting torque | 2.50Hz 150% | 0.5Hz 150% | 0.00Hz 150% |
Speed range | 1:50 | 1: 200 | 1: 1000 |
Steady speed precision | ± 2% | ± 0.2% | ± 0.02% |
Torque accuracy | ± 5% (closed loop control) | ||
Torque control | Torque / speed control can be switched through terminals, with multiple torque setting modes | ||
Zero servo control | Can achieve zero-speed position lock | ||
Built-in brake unit | 22kW and below | ||
Built-in DC reactor | 22kW and above | ||
Applications | 1.5 times overload for heavy load of light industry |
1. Open loop vector control and torque control technology;
2. Strong master-slave control function, suitable for flexible and rigid connection;
3. High speed lifting function, when light load or no load, the frequency converter can calculate the operation speed according to the size of the negative load, so as to improve the working efficiency.
AS 450 vector drive |
| ||
Model | AS450 Vector Drives | ||
Applicable motor (kW) | 2.2-560 | ||
Overload class | 150%, 60s | ||
Output frequency | V / F control: 0.00-300.00Hz | ||
PG card power | 5V, 12V, 300mA | ||
PG card signal | Open collector, push-pull, differential, | ||
Applicable motor type | Induction motor | ||
Control method | V / F control | Open loop | closed loop |
Starting torque | 2.50Hz 150% | 0.5Hz 150% | 0.00Hz 150% |
Speed range | 1:50 | 1: 200 | 1: 1000 |
Steady speed precision | ± 2% | ± 0.2% | ± 0.02% |
Torque accuracy | ± 5% (closed loop control) | ||
Torque control | Torque / speed control can be switched through terminals, with multiple torque setting modes | ||
Zero servo control | Can achieve zero-speed position lock | ||
Built-in brake unit | 22kW and below | ||
Built-in DC reactor | 22kW and above | ||
Applications | 1.5 times overload for heavy load of light industry |
Power input | Input voltage | 380-460V (-15% ~ + 10%), three-phase power |
Input Frequency | 45-65Hz | |
Allowable voltage fluctuation | Voltage unbalance <3% | |
Instant-drop | Three-phase AC380-460V power supply, under voltage protection will work in 15ms if the input voltage is lower than AC300V | |
Power output | Voltage | 0 V - input voltage |
Overload Class | Stable 40 ℃; heavy duty 150% , 1min | |
Efficiency (full load) | ≥0.94 | |
Output frequency accuracy | ± 0.01% (digital command -10 ~ + 45 ℃) ; ± 0.1% (simulation instruction 25 ± 10 ℃) | |
Digital I / O | Opto-isolated input | 7channels, 24V high active low can be set, input function can be defined |
Open collector output | 2channels,Output functions can be defined | |
Relay output | 2channels, normally open contacts, contact capacity: inductive, 1.5A / 250VAC, Output functions can be defined | |
Analog I / O | Analog Input Voltage | 2channels,Accuracy 0.1%; Voltage:-10V~ + 10VDC Or Current: 0-20mA optional signal |
Analog voltage output | 2channels,Accuracy 0.1%; Voltage:-10V~ + 10VDC Or Current: 0-20mA optional signal | |
Control characteristics | Carrier frequency | 1.1-8 kHz; According to the load characteristics, the carrier frequency can be adjusted automatically |
Frequency setting resolution | 0.01Hz (digital command),± 0.06Hz / 120Hz (11bit + unsigned analog instruction) | |
Run command channel | Setting of operation panel, control terminal and communication | |
Given channel frequency | Operation panel setting, digital / analog setting, communication setting, function setting | |
Torque rise | Automatic torque rise, manual torque rise | |
V / F curve | User defined V / F curve, linear V / F curve and three kinds of torque reduction characteristic curve | |
Automatic voltage regulation (AVR) | According to the fluctuation of bus voltage, the duty cycle of output PWM signal can be adjusted automatically, so as to reduce the influence of grid voltage fluctuation on output voltage fluctuation | |
Instantaneous stop non-stop processing | In case of instantaneous power failure, uninterrupted operation can be realized by bus voltage control | |
DC braking capacity | Braking current:0.0~120.0% Of rated current | |
Special feature | Parameter copy | Standard operating panel can achieve parameter upload, download, copy-progress indicator |
Process PID | It can be used for closed-loop control of the process variable | |
Common DC bus | Full range enabling more than one common DC bus power drive | |
Motor protection | Locked rotor | |
Motor overload | ||
Speed limit | ||
Drive protection | Output current limit | |
Drive overload | ||
IGBT I²t overload | ||
Input voltage: Under voltage / Over voltage | ||
DC bus under-voltage / over voltage | ||
IGBT overheating | ||
Radiator overheating | ||
Power failure |
Power input | Input voltage | 380-460V (-15% ~ + 10%), three-phase power |
Input Frequency | 45-65Hz | |
Allowable voltage fluctuation | Voltage unbalance <3% | |
Instant-drop | Three-phase AC380-460V power supply, under voltage protection will work in 15ms if the input voltage is lower than AC300V | |
Power output | Voltage | 0 V - input voltage |
Overload Class | Stable 40 ℃; heavy duty 150% , 1min | |
Efficiency (full load) | ≥0.94 | |
Output frequency accuracy | ± 0.01% (digital command -10 ~ + 45 ℃) ; ± 0.1% (simulation instruction 25 ± 10 ℃) | |
Digital I / O | Opto-isolated input | 7channels, 24V high active low can be set, input function can be defined |
Open collector output | 2channels,Output functions can be defined | |
Relay output | 2channels, normally open contacts, contact capacity: inductive, 1.5A / 250VAC, Output functions can be defined | |
Analog I / O | Analog Input Voltage | 2channels,Accuracy 0.1%; Voltage:-10V~ + 10VDC Or Current: 0-20mA optional signal |
Analog voltage output | 2channels,Accuracy 0.1%; Voltage:-10V~ + 10VDC Or Current: 0-20mA optional signal | |
Control characteristics | Carrier frequency | 1.1-8 kHz; According to the load characteristics, the carrier frequency can be adjusted automatically |
Frequency setting resolution | 0.01Hz (digital command),± 0.06Hz / 120Hz (11bit + unsigned analog instruction) | |
Run command channel | Setting of operation panel, control terminal and communication | |
Given channel frequency | Operation panel setting, digital / analog setting, communication setting, function setting | |
Torque rise | Automatic torque rise, manual torque rise | |
V / F curve | User defined V / F curve, linear V / F curve and three kinds of torque reduction characteristic curve | |
Automatic voltage regulation (AVR) | According to the fluctuation of bus voltage, the duty cycle of output PWM signal can be adjusted automatically, so as to reduce the influence of grid voltage fluctuation on output voltage fluctuation | |
Instantaneous stop non-stop processing | In case of instantaneous power failure, uninterrupted operation can be realized by bus voltage control | |
DC braking capacity | Braking current:0.0~120.0% Of rated current | |
Special feature | Parameter copy | Standard operating panel can achieve parameter upload, download, copy-progress indicator |
Process PID | It can be used for closed-loop control of the process variable | |
Common DC bus | Full range enabling more than one common DC bus power drive | |
Motor protection | Locked rotor | |
Motor overload | ||
Speed limit | ||
Drive protection | Output current limit | |
Drive overload | ||
IGBT I²t overload | ||
Input voltage: Under voltage / Over voltage | ||
DC bus under-voltage / over voltage | ||
IGBT overheating | ||
Radiator overheating | ||
Power failure |
· 1.5 times overload for heavy load of light industry
· Expansion machinery: Food Extruder
· Air compressor: screw compressor, centrifugal compressor
· Building material machinery: woodworking carving machine, centrifugal industrial washing machine, heavy medium pump, roots blower
· 1.5 times overload for heavy load of light industry
· Expansion machinery: Food Extruder
· Air compressor: screw compressor, centrifugal compressor
· Building material machinery: woodworking carving machine, centrifugal industrial washing machine, heavy medium pump, roots blower