QD800 series inverter is a type of high-performance current vector inverter, mainly used to control and regulate the speed of three-phase AC induction motor. QD800 adopt high-performance vector control technology, low speed high torque output, good dynamic characteristics, superior overload capacity, increase the user-programmable function and background monitoring software, communication bus function, support for multiple PG card, combinations function with rich, powerful, stable performance. It can be used to drive the textile, paper, drawing, machine tools, packaging, food, fans, pumps and a variety of automated production equipment.
QD800 series inverter is ozer QD series inverter main model. Based Aozhuo Technology's accurate understanding of customer needs, adhering consistent pursuit of Aozhuo science and technology for high-quality, high reliability, QD800 series inverter will provide excellent performance and powerful features and bring you a brand new user experience.
Applications: wire drawing machine, film winding, coating machine, CNC machine tools, weaving machines, jacquard machines, fans, pumps, chemical fiber, textile, synchronous interaction, injection molding machines, lifting, elevator, machine tools, rolling mills, tube wire processing , lifting, lifting equipment, mill,etc.
QD800 Features
Support for three-phase AC induction motor vector control
Support for three-phase AC induction motor
The new speed sensorless vector control performance
high starting torque characteristics
superior responsiveness
protect the mechanical torque limit
Virtual IO function
flexible and practical analog input / output port
Fast current limiting function
instantaneous stop non-stop
Motor overheating protection
Multi-motor switch
strong background software
restore user parameters
support a variety of field bus
support a variety of bus communication mode for easy connection to various peripheral settings.
The fan replacement is simple, easy cleaning and maintenance and replacement
Specification
The
basic
function | The max frequency | Vector frequency scope:0-500Hz |
| V/F frequency scope:0-500Hz |
| Carrier frequency | 0.5kHz-16kHz(self-adjusting) |
The frequency resolution
of import | The setting figure: 0.01Hz |
| The simulation setting:(The max frequency)*0.025% |
| The control method | SVC |
| FVC |
| V/F control |
| Pull-in torque | Type G:0.5Hz/150% (SVC); 0Hz/180% (FVC) |
| Type P:0.5Hz/100% |
The range of
Speed governing | 1:100(SVC) | 1:1000(FVC) |
| Rotating speed | ±0.5%(SVC) | ±0.02%(FVC) |
The torque
control accuracy | ±5%(FVC) |
| Overload capacity | Type G:The duration of 150% rated current is 60s
The duration of 180% rated current is 3s |
Type P:The duration of 120% rated current is 60s
The duration of 150% rated current is 3s |
| Torque Boost | AUTO-Torque Boost |
| HM-Torque Boost:0.1%-30% |
| V/F Curve Bight | Three ways:Rectiliner;Multipoint restriction;Nth power
(1.2th,1.4th,1.6th,1.8th,2th Power) |
|
| V/F Separation | Two ways:Half-detached;Overall-detached |
Acceleration and
deceleration curves | The type of stright line or S curve |
| Four ways acceleration and deceleration time.(0.0-6500.0s) |
| DC braking | DC braking frequency:0.00Hz-The max frequency |
| Duration:0.0s-36.0s |
| Current:0.0%-100.0% |
| Electronic control | The range of frequency:0.00Hz-50.00Hz |
| The duration of acceleration and deceleration:0.0s-6500.0s |
Simple PLC,
Multi-velocity control | In the control of built-in PlC or terminal,there are 16 velocities. |
| Built-in PID | Be easy to control the closed-loop control system |
| AVR | Keeping the output voltage stability,when grid voltage instability. |
The control of over
voltage and current | Auto-limited the voltage and current ,
preventing trip result from often brake-make. |
| Fast current limiting function | Minimizing flow failures, protect the normal operation of the inverter |
| Torque limit and control | "Excavator" characteristics, the torque limit automatically during running, prevent frequent over-current trip; The torque control closed-loop vector model is achieved |
| Personalized functions | Outstanding features | Based on current vector control technology of asynchronous motor control |
| Instantaneous stop Non stop | Instantaneous power failure through load feedback energy compensation voltage is reduced, maintain frequency converter in a short period of time to continue running |
| Rapid current limiting | Avoid the occurrence of inverter frequent flow of failure |
| Virtual IO | Five groups of virtual DIDO, suggested that logic control can be realized |
| Timing control | Timing control function: set time range 0.0 Min to 6500.0 Min |
| Motor switch | Two groups click parameters, which can realize two motor switch control |
| Support multithreading bus | Support: four kinds of fieldbus Modbus, profibus-dp, CANlink, CANopen |
| Motor overheating protection | Optional IO expansion card 1, click on the temperature sensor input analog input AI3 acceptable (PT100, PT1000) |
| Support more encoder | Support the difference, open collector, the sale, rotating transformer, such as is cosine encoder |
| A user programmable | Optional user programmable card, can realize the secondary development, compatible with common PLC programming way |
| Strong background software | Support the inverter parameters and virtual oscilloscope function operation.
Virtual oscilloscope can be used for frequency converter internal state graphic monitoring |
| The environment | Use place | Indoor, is not subject to direct sunlight, no dust, corrosion gas I, combustible gas, oil mist, water vapor, water or salt, etc |
| Use place | Less than 1000 m |
| The environment temperature | Minus 10 degrees Celsius to above 40 degrees Celsius zero (ambient temperature in 40 ~ 50 degrees, use the lower it) |
| Humidity | Less than 95% RH, no water condenses |
| Vibration | Less than 5.9 m per square (0.6 g) |
| Storage Temperature | To the above 60 degrees Celsius zero minus 20 degrees Celsius |
| The IP rating | IP20 |
| Pollution levels | PD2 |
| The power distribution system | TN,TT |
Apllications
It is used in wire drawing machine, film winding, coating machine, CNC machine tools, weaving machines, jacquard machines, fans, pumps, chemical fiber, textile, synchronous interaction, injection molding machines, lifting, elevator, machine tools, rolling mills, tube wire processing , lifting, lifting equipment, mill.
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Company information:
Shandong Ozer Electric Technology Co.,Ltd, which is a private joint-equity enterprise integrating development, production and sales of software and equipment in the field of energy saving and electric automation control. The product covers AZPR series smart soft starter, QD series high-performance frequency converter, double-PWM AC-DC-AC alternating electromagnetic power supply, PLC and DCS control system; the company possesses first-rate talents, technologies and equipment, and powerful product R&D center, and the technical level always ranks top in China.
Workshops and packing :
RFQ
Can I get some samples?
Yes, Sample order is available for quality check and market test .But you have to pay for it .
2. What's delivery time?
It usually takes about 3-5 working days for small order and 10-15 days for big order .
3. What's your payment terms?
We usually accept all kinds of payment terms .Such as T/T,L/C, Western Union.Cash.
4. What's your warranty terms?
We offer 24 months warranty time .
5. Do you have the products in stock?
Depends on your request ,We have standard models in stock. Some special products and big order will be newly produced according to your order .
6. Can I mix different power in one container .
Yes ,Different models can be mixed up in one container ,even one order .
7. How does your factory do the quality control?
Quality is priority ,we always attach the importance to quality control from the beginning to the end of the production .every product will be fully assembled and carefully tested before packing and shipping .
8. Can you sell spare parts ?
If you are using our products .we can sell spare parts to you . But we couldn't sell the half-finished products.
9.I would like to know if you have a partner for export?
Yes .We have the right to export and can sell electrical product all over the world..
10. Can you make the inverter and soft starter control boards (switchgear)?
Yes. We have a lot of experience to design frequency inverter and soft starter cabinet according to your request,and our factory can do soft starter by ourselves.
11.Can the inverter connect with computer?
Yes .All inverters have built-in RS485 port .and support Modbus communication protocol.
12.How can I trust you ?
Our company has been audited and approved ISO9001,CE.CCC. Assessment report will could be sent to you by e-mail. and we will take all the responsibility once problem during warranty time.
Contact us:
Shandong Ozer Electric Technology Co.,Ltd
Tel: 86-0536-2280828
Fax: 86-0536-8506819
Web: ozerelectric.en.made-in-china.com
