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Shandong Ozer Electric Technology Co., Ltd.

Frequency Inverter, Power Inverter, Car Power Inverter manufacturer / supplier in China, offering Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter, Motor Supplier Power Frequency Inverter, PLC Control Special Frequency Inverter AC Drive and so on.

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Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter

FOB Price: US $101 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $101/ Piece
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Port: Qingdao, China
Production Capacity: 10000
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: QD803
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Voltage of Power Supply: High Voltage Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive
  • Brand: Ozer
  • Warranty: 12 Months
  • Input Voltage: 380/220VAC±15%
  • Output Frequency: 0~600 Hz
  • Trademark: Ozer
  • Specification: 185*125*160mm-820*510*400mm
  • HS Code: 8504403090
  • Application: High-performance Transducer
  • Principle of Work: Vector Control Transducer
  • Main Circuit Type: Voltage
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Function: Simple Type, Constant Torque Universal Type
  • Control Power: 0.75kw-630kw
  • Delivery Detail: 3~7 Days After Payment
  • Output Voltage: 0~380/220VAC±15%
  • Output Current: 2.5A-253A
  • Transport Package: Standard Export Packing
  • Origin: China
Product Description

QD803 special series of permanent magnet synchronous frequency converter is a general high-performance vector frequency converter, it is mainly used for control and adjustment of the three-phase ac synchronous motor speed and torque. The inverter USES the high performance of vector control technology, low speed high torque output, has a good dynamic characteristics, strong overload capacity, add the function of the user programmable and background monitoring software, communication bus function, support for multiple PG card, etc., combination rich powerful, stable performance. Can be used for automatic production equipments for driver.

Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter

The frequency converter for so far in a variety of industries and the process technology and equipment performance problems can be solved easily; Collection is the highest performance of frequency converter vector inverter technology. While maintaining the basic performance and excellent function, from the customer point of view of ease of use, maintainability, environmental protection, installation space and design standard, etc have improved, Is the new generation of main converter model, with high performance of current vector technology, can easily drive induction motor, meet the job requirements in various environment; Industry in the high standards of design, based on the constant pursuit of the drive technology for many years and the accumulation of industry experience, constantly leading the industry; Design, high performance, high quality, high power density is more consistent with the user's experience.

1.Compact structure
Optimization of structural design, leading technology platform
Built-in dc reactor

2.Outstanding performance
Steady speed precision, wide speed range
The output vector control under high speed
Large torque at low speed, small torque ripple
A variety of motor drive
Support for multiple PG card
Since the setting of motor parameters with high accuracy

3.High reliability
Long life design
New technology platform, large surplus derating design
Anti-corrosion paint spraying process automatically
Harsh temperature rise test
Comprehensive protection function
Independent air duct
The reliable thermal design
In accordance with international standards, wide input voltage
EMC design specifications
Meet the CE certification, UL certification
Meet the ROHS directive

4.Functions easy to use
Instantaneous stop function
Excitation function
V/F complete separation and separation
Fan, pump energy use
Terminal function agile diversity, use more freely
Built-in adaptive PID function module
Support InoDriverShop backend software
A user programmable card
Flexible communication interface application


Product parameter:
The max frequencyVector frequency scope:0-500Hz
V/F frequency scope:0-500Hz
Carrier frequency0.5kHz-16kHz(self-adjusting)
The frequency resolution
of import
The setting figure: 0.01Hz
The simulation setting:(The max frequency)*0.025%
The control methodSVC
V/F control
Pull-in torqueType G:0.5Hz/150% (SVC); 0Hz/180% (FVC)
Type P:0.5Hz/100%
Overload capacityType 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 BoostAUTO-Torque Boost
HM-Torque Boost:0.1%-30%
DC brakingDC braking frequency:0.00Hz-The max frequency
Electronic controlThe 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 PIDBe easy to control the closed-loop control system
AVRKeeping 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 functionMinimizing 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
Outstanding featuresBased on current vector control technology of asynchronous motor control
Instantaneous stop constantlyInstantaneous power failure through load feedback energy compensation voltage is reduced, maintain frequency converter in a short period of time to continue running
Virtual IOFive groups of virtual DIDO, suggested that logic control can be realized
Timing controlTiming control function: set time range 0.0 Min to 6500.0 Min
Motor switchTwo groups click parameters, which can realize two motor switch control
Support multithreading busSupport: four kinds of fieldbus Modbus, profibus-dp, CANlink, CANopen
Motor overheating protectionOptional IO expansion card 1, click on the temperature sensor input analog input AI3 acceptable (PT100, PT1000)
Support more encoderSupport the difference, open collector, the sale, rotating transformer, such as is cosine encoder
A user programmableOptional user programmable card, can realize the secondary development, compatible with common PLC programming way
Strong background softwareSupport the inverter parameters and virtual oscilloscope function operation.
Virtual oscilloscope can be used for frequency converter internal state graphic monitoring
The environmentUse placeIndoor, is not subject to direct sunlight, no dust, corrosion gas I, combustible gas, oil mist, water vapor, water or salt, etc
Use placeLess than 1000 m
The environment temperatureMinus 10 degrees Celsius to above 40 degrees Celsius zero (ambient temperature in 40 ~ 50 degrees, use the lower it)
humidityLess than 95% RH, no water condenses
vibrationLess than 5.9 m per square (0.6 g)
Storage temperatureTo the above 60 degrees Celsius zero minus 20 degrees Celsius
The IP ratingIP20
Pollution levelsPD2
The power distribution systemTN,TT
Application :
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.
 Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter 
Product Certifications:
Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter
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.

Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter

Workshops and packing :
Qd803 Serie Spermanent Magnet Synchronous Special Frequency Converter

Contact us:
Shandong Ozer Electric Technology Co.,Ltd
Tel: 86-0536-2280828  8510239
Fax: 86-0536-8506819
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