AS700 High Power Multi Drives
AS700 High Power Multi Drives is designed and developed for industrial applications of DC multi-drive inverter, mainly used in lifting industry, such as large gantry crane, quayside bridge, bulk crane. Also used in paper, metallurgy, mining, cement, energy, petrochemical and natural gas industries. The product adopts advanced vector control technology and torque control technology, combined with the crane industry application characteristics, strengthened the reliability of the product and the adaptability of the environment as well as the customer design, can better meet the needs of a variety of transmission applications.
Rectifier module
Power Input | Voltage and power range | 3 phaseU4N: 380~500VAC [-10%...+10%] |
Input frequency | 45~65Hz | |
Control Feature | Control mode | Vector control |
THDi(under rated current) | <4%(Harmonic meet IEEEE519 requirements ) | |
Power factor | Over 0.95(under rated current) | |
Overload ability | 150% 1min | |
Carrier frequency | 2~4k(Hz) | |
Efficiency(under rated current) | >97% |
Inverter module
Power Input | Input Voltage | U4N:DC power:450~800Vdc | ||
Power Output | Output Voltage | 0VAC~Un | ||
Output frequency | V/F control:0.00~300.00Hz | |||
Overload ability | Run at 40ºC,heavy load 150%,1min, light load 120%,1min | |||
Efficiency (Full load) | ≥0.97 | |||
Control Feature | Control mode | V/F control | Open loop vector control | Close loop |
Starting Torque | 2.50Hz 150% | 0.5Hz 200% | 0.00Hz 200% | |
Speed range | 1:50 | 1:200 | 1:1000 | |
Steady speed precision | ± 2% | ± 0.2% | ± 0.02% | |
Torque precision | ±5%(Close loop control) | |||
4/5000 Carrier frequency | 2~4kHz;The carrier frequency can be automatically adjusted according to the load characteristics | |||
frequency set Resolution | 0.01Hz(Digital command) | |||
Running command channel | Operation panel given, control terminal given, communication given | |||
Frequency given channel | Operation panel given, digital/analog given, communication given, function given | |||
Torque increase | Automatic torque lift, manual torque lift | |||
V/F Curve | User - defined V/F curve, linear V/F curve and 3 kinds of reduced torque characteristic curves | |||
Automatic voltage regulation | The duty cycle of output PWM signal is automatically adjusted according to the bus voltage fluctuation, so as to reduce the influence of the network voltage fluctuation on the output voltage fluctuation | |||
Instantaneous power loss processing | Instantaneous power loss, through bus voltage control, uninterrupted operation | |||
Dc braking capacity | Braking current:0.0~120.0% rated current | |||
| Parameters copy | Standard operation panel can achieve parameters upload, download, there is a copy of progress instructions | ||
Process PID | Can be used for closed-loop control of process quantities | |||
Torque control function | Torque/speed control can be switched through the terminal, a variety of torque given way | |||
Zero servo and position control function | Zero speed position locking, precise positioning and position control can be achieved | |||
Motor Protection | Rotor blocked | |||
Motor overload | ||||
Speed limit | ||||
Torque limit | ||||
Output current limit | ||||
Inverter onverload | ||||
IGBT I 2t protection | ||||
Input power undervoltage/overvoltage | ||||
Dc bus undervoltage/overvoltage | ||||
IGBT overheat | ||||
Cooling fan overheat | ||||
Power failure | ||||
Loss of analog input signal (loss of speed reference value) | ||||
Abnormal communication | ||||
Encoder connection failure | ||||
Self tuning fault |
Environment and standard requirements
| Use place | Installed vertically in a well ventilated electric control cabinet; Horizontal or other installation method flat or other installation method is not allowed. |
Operating environment requirement | -10ºC(No freezing)-+40ºC | |
Temperature drop using | >40ºC,Every increase 1ºC,rated output current reduce 2%, max 50ºC | |
Storage temperature | -40ºC-+70ºC | |
Transportation temperature | -40ºC-+70ºC | |
Relative humidity | 5~95%RH,No condensation, no corrosion, no dripping | |
Storage | IEC60721-3-1 | |
Transportation | IEC60721-3-2 | |
Operation | IEC60721-3-3 | |
The altitude | 1000m | |
Height drop using | >1000m,Every increase 100m,rated output current reduce 1%(max 3000m) | |
Anti-shock performance | 3.5m/s2,2~9Hz;10m/s2,9~120Hz; | |
Protection grade | IP20 | |
Others | Cooling way | Forced air cooling |
Installation way | Inside cabinet installation | |
Protective coating | Control panel, I/O panel, and other optional reinforced protective coating | |
Product standards | C E |
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Shanghai Sunny Elevator Co., Ltd, founded in 1992, is a 30-year professional manufacturer specializing in designing and producting Opto-Electro-Mechanical products.
Sunny Elevator has started import and export since 2012.
We have experience in exporting all kinds of elevator parts and complete elevator to 80 countries all over the world.