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Torque Limit and Control Inverter

FOB Price:	US$2,000.00 / Piece
Min. Order:	5 Pieces

Min. Order	FOB Price
5 Pieces	US$2,000.00/ Piece

Port:	Qingdao, China
Production Capacity:	10000
Payment Terms:	L/C, T/T

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Product Description

Company Info

Basic Info.

Model NO.

QD800

Application

High-performance Transducer, Three Phase Transducer, Single-phase Transducer

Output Type

Triple

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

High Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type

Brand

Ozer

Trademark

Ozer

Transport Package

Standard Export Packing

Origin

China

Product Description

Product description:
QD800 series inverter is a versatile high-performance current vector inverter, mainly used to control and regulate the speed of three-phase AC induction motor. QD800 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, support for multiple PG card, combinations feature-rich, powerful, stable performance.
QD800 series inverter is ozer QD series inverter main model. Based ozer Technology for accurate understanding of customer needs, adhering ozer science and technology for high-quality, high reliability, consistent pursuit, QD800 series ozer will be excellent performance and powerful features, to bring you a brand new user experience.
Product features:
Numerous voltage classes: It supports single-phase 220V, three-phase 220V, three-phase 380V, three-phase 480V and three-phase 690V.
High starting torque: It provides 150% of starting torque under 0.5Hz, and 180% of zero-speed torque under 0Hz.
High starting torque: It provides 150% of starting torque under 0.5Hz, and 180% of zero-speed torque under 0Hz.
Powerful protection functions: Input and output phase-loss protection, overcurrent protection, overvoltage protection, under-voltage protection, overheating protection, overload protection and short circuit protection.
Product parameter:

Project		Specification
The basic function	The max frequency	Vector frequency scope:0-500Hz
	The max frequency	V/F frequency scope:0-500Hz
	Carrier frequency	0.5kHz-16kHz(self-adjusting)
	The frequency resolution of import	The setting figure: 0.01Hz
	The frequency resolution of import	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)
	Pull-in torque	Type P:0.5Hz/100%
	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
	Torque Boost	HM-Torque Boost:0.1%-30%
	DC braking	DC braking frequency:0.00Hz-The max frequency
	DC braking	Duration:0.0s-36.0s
		Current:0.0%-100.0%
	Electronic control	The range of frequency:0.00Hz-50.00Hz
	Electronic control	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
Individualized function	Outstanding features	Based on current vector control technology of asynchronous motor control
	Instantaneous stop constantly	Instantaneous power failure through load feedback energy compensation voltage is reduced, maintain frequency converter in a short period of time to continue running
	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

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.

Product Certifications:



company information:
Shandong Ozer Electric Technology Co.,Ltd, locates at the city of kite - Weifang, 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. Our products have excellent performance and reliable quality, widely applied in the fields of papermaking, steel, mining, petroleum, chemical, spinning, printing and dyeing, sewage treatment and others, which obtains good reputation from clients;

Workshops and packing :

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

Web: ozerelectric.en.made-in-china.com  ozerelectric.en.made-in-china.com

Address: No. 1368, Zhengtai Road, Fangzi District, Weifang City, Shandong Province, Weifang, Shandong, China

Business Type: Manufacturer/Factory

Business Range: Electrical & Electronics

Management System Certification: ISO 9001

Main Products: Frequency Inverter, Variable Frequency Drive, 0.75kw-630kw Frequency Inverter for Fan Pump, Frequency Converter, AC Inverter Drive, Power Supply for Motor, Board Three Phase VFD AC Variable Frequency Dri, 2HP AC Drive VFD Variable Frequency Drive, Ariable Frequency Drive 3 Phase, Variable Speed Drive

Company Introduction: Shandong Ozer Electric Technology Co., Ltd. is a research and development of electrical equipment, design and manufacture of professional company, its inverter, soft starter, energy saving controller, PLC and DCS complete control system, dual PWM LCI electromagnetic power as the main product. The company has first-class talents, first-class technology, first-class equipment, with very strong new product development research institutions, high degree of automation, stable quality, product technology has been in a leading position. In the paper, steel, chemical, printing and dyeing, and other fields have a wide range of application performance, and has been unanimously comment, company user-centric, market-oriented; Based on technology and innovation, the spirit of "excellent quality from the higher demand. " the philosophy of "innovation, unity, integrity, " the entrepreneurial spirit, Aozhuo company is willing to cooperate sincerely with all the friends, to provide users with high-quality pre-sales, after-sales service, to provide the best solution for electrical control.

We have rich experience in design of various types of VFD for various applications viz. Spinning, papermaking, machinery, steel plant, petroleum, fan, water pump etc.

Company Technology has powerful capacity in design, development and manufacture of industrial control equipment. While completely satisfying domestic demand, it shall actively extend overseas business. Currently, the overseas market of ozer has covered lots of countries and regions over Southeast Asia, South Asia, the Middle East, Africa and Europe etc.

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Torque Limit and Control Inverter

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