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Buy direct from china wholesale dc to ac power inverters
| Model No. : | Inverter |
|---|---|
| Brand Name : | ACI |
Product description
Product Description
Feature: *Control Mode:non-PG vector control, PG vector control,V/F control(optional) *Overload capacity:120%for one minute(DLT-P11),150%(DLT-G11),180%( DLT-G11 ),200%( DLT-Z11 ) *16-bit simple PLC,Multistage velocity and PID control *SVPWM control function,count function, frequency-hopping function *Speed trace and restart:start the runninbg motor smoothly *Non-stop within instantaneous power failure *RS485 physics communication terminal interface, standard Modbus protocol for convenient network &PC monitoring *With optional LED&LCD operational panel:easy and quick to operate,meanwhile LCD operational panel is equipped with high-speed parameter copy function for the convenient debugging of customers *With built -in direct current reactor or brake unit *Customize inverter cabinet according to your demands Specification: | Project | Standard specification | |
| Input | Rated voltage/ Frequency | Single-phase 220V, three-phase 220V, three-phase 380v / 50Hz/60Hz |
| Change allowable value | Voltage: -20% ~ +20%, Voltage unbalance ratio:<3% ,Frequency:±10% | |
| Output | Rated voltage | 220V/380V |
| Frequency range | 0Hz ~ 500hz | |
| Frequency resolution | 0.01Hz | |
| Main control function | Overload capacity | 150% rated current for 1 minute, light load 120% rated current for 1 minute heavy load 120% rated current for 1 minute |
| Modulating method | Optimize space voltage vector SVPWM modulation | |
| Control mode | Space voltage vector SVPWM control (with characteristic of optimum low-frequency death area compensation) | |
| Frequency accuracy | Data setting: highest frequency ×±0.01%, Analog setting: highest frequency ×±0.2% | |
| Frequency resolution | Data setting: 0.01Hz, Analog setting: highest frequency ×0.1% | |
| Start frequency | 0.4Hz~20.00Hz | |
| Torque boost | Auto torque boost, manul toque boost 0.1%~ 30.0% | |
| V/F curve | Five modes: constant torque V/F curve, 1V/F curve set by user, 3 drop torque characteristic curves(2.0 power, 1.7 power and 1.2 power) | |
| Acceleration/ deceleration curve | Two mode: linear acceleration/deceleration, S curve acceleration/ deceleration, seven kinds of acceleration/ deceleration time, time unit is selective(minute/second), max is 6000 minutes | |
| DC braking | DC braking start frequency: 0~15.00Hz Braking time: 0~60.0 seconds braking current: 0~80% | |
| Energy consumption braking | Built-in energy comsuption braking unit, may external connect braking resistor | |
| Inching | Inching frequency range: 0.1Hz~50Hz, inching acceleration/deceleration time 0.1~60.0 seconds | |
| Built-in PI | To form closed-loop control system conveniently | |
| Multistage speed running | To realize Multistage speed running via built-in PLC or control terminal | |
| Wobble frequency | Can realize pre-set frequency function, centre frequency function adjustable | |
| Automatic voltage regulation(AVR) | When the voltage of power network changes, it can keep output voltage constant | |
| Automatic energy-saving running | Optimize V/F curve automatically according to load condition to realize energy saving when running | |
| Automatic current limiting | Limit the current automatically during running, thus to avoid freqent over-current trip | |
| Fixed-length control | Inverter stops after arriving fixed-length | |
| Communication function | With RS485 standard communication interface, support ASCII and RTU format MODBUS communiction protocol. With the function of multi-machine interaction between master and slave computer | |
| Running function | Running command method | Operation panel given, control terminal given, serial port given, three-method switch available |
| Frequency setting method | Keyboard analog potentiometer preset, keys preset, function code data preset, serial port preset, terminal UP/DOWN preset, analog voltage preset, analog current preset, pulse preset,combination preset, various methods can be given switch at any time | |
| Switch input method | Forward/reverse rotation command, 8 paths programmable switch value input, may set 35 function, respectively | |
| Analog input method | 2 way analog signal input, 4~20mA, 0~10V selective | |
| Analog output method | Analog signal input, 4~20mA, 0~10V selective, can realize physical volunm output such as setting frequency, output frequency | |
| Switch, pulse output method | 1 way programmzble open collector output, 1 way relay output signal, 1 way 0~20KHz pulse output signal, realize all kinds of physical quantity output | |
| Operation panel | LED digital display | May display set frequency-set, output voltage, input current parameters, etc. |
| External meter display | Display physical quantity such as output frequency, output current, output voltage | |
| Keys lock | Realize all keys lock | |
| Parameter copy | May realize function code parameter copy between inverter via remote keyboad operation | |
| Environment | Application places | Indoor, no direct exposure to sunlight and no dust, no corrosive gas, no oil mist, no water drop, etc. |
| Altitude | Below 1000m (must derate if above 1000m) | |
| Ambient temperature | -10℃~+40℃ | |
| Humidity | 90% RH or less, non-comdensing | |
| Vibration | 5.9m/s² or less(0.6G) | |
| Storage temperature | -20℃~+60℃ | |
| Protection grade | IP20 | |
| Cooling method | Forced air-cooling | |
| Mounting mode | Wall-mounted type, installation inside cabinet | |
| Protection function | Over-current protection, over-voltage protection, under-voltage protection, overheat protection, overload protection | |
| Option | Braking unit, remote operation panel, remote cable, keyboard installation, etc | |
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Company Information About Company: 
Guangzhou Zhufeng Electric Co., Ltd., founded in 2004, is a privately-owned hi-tech enterprise specializing in researching and manufacturing low-voltage full-power inverters with our brand ACI (Asia-China Inverter), which symbolizes our excellent quality and firm confidence. Our products have been widely used in the industries of thermal power generation, metallurgy, oil and mining, chemical, machinery and water supply. We have formed a team with professional skills and management, including 30% R&D staff and technicians, and 50% bachelor degree holders. Much emphasis of our company is put into the talent cultivation and system construction for a team with "explicit target, immediate response, efficient staff and harmony." Zhufeng Electric ACI series low-voltage inverters, with self-owned intellectual property rights, passed the strict test held by authority departments such as National Electric Power Science Research Institution and National Electricity Control and Distribution Quality Testing Centre on March, 2004. As for quality assurance system, we have passed ISO9001:2000 International Quality Management System. We are one of the companies involved in decision-making and support of the national standard of inverters in China. 
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