Specifications
Place of Origin:Shandong, China (Mainland)
Brand Name:Ozer
Model Number:QD550
Output Power:0.75kw-630kw
Output Type:Triple
Size:185*125*160mm-820*510*400mm
Weight:1.6KG-87KG
Input Voltage:380/220VAC±15%
Output Voltage:0~380/220VAC±15%
Type:Frequency converter 50Hz to 60Hz
Output Frequency:0~600 Hz
Output Current:2.5A-253A
Product category:Frequency coverter
Color:Black or customization
Warranty:12 months
Protection:Overload,short circuit, over voltage,etc.
Application:Speed controll,variable frequency,etc.
Packaging & Delivery
Packaging Details:Below 30kw frequency converter:Carton packing;
Above 30kw frequency converter:Wooden box packing;Buffer foam cushioning
Delivery Detail:3~7 days after payment
AC POWER VFD,3 PHASE AC ELECTRONIC FREQUENCY CONVERTER 60Hz 50Hz
WHY CHOOSE US |
• 10 Years - we are professional manufacture of frequency converter for 10 years. • 10 Years - We have 15 years' experience of OEM and ODM. • 8 Patents - We got 8 patents in the electrical industry. • 100% & 24H - We guarantee 100% in 24 hours reply to our customers. • Our Honor - We got the title of provincial science and technology enterprises. • Professional Team - Our engineers have more than 5 years experience in industry. • Powerful Production Capacity - we can offer a large quality products each month. |
PRODUCT FEATURE |
1.Display of LED digital,Chinese/English LCD etc 2.Open loop vector,closed loop vector(optional,add with PG),V/F control 3.Keyboard locator(0-5V),external analog (0-10V/0-20mA),external signal Superposition. 4.8 steps speed ,forward and reverse,hopping frequency,acceleration and deceleration, Counter,jog acceleration and deceleration,wake of PID sleep,PG,ect. 5.Built-in 485 port independently;Mobus:ASCII and RTU 6.Frequency set:Keyboard ,external analog,pulse frequency,PC serial Communication,ect. 7.Precision of speed control:Closed loop vector control ±0.05% rated frequency; Open loop vector control ±0.5% rated frequency. 8.Scope of speed control with PG feedback vector 1:1000;Without PG feedback Vector 1:100 9.With PG feedback vector control,torque response<150ms;Without PG feedback Vector control,torque response<200ms 10.PG feedback vector control:200% rated output torque/0.05Hz;No PG feedback Vector control:150% rated output torque/0.5Hz 11.Precision of torquecontrol:±5% rated output torque 12.Over-load protection,over-voltage stall,overload forecast,automatic current Limit,automatic fault reset,under-voltage protection,over-heating protection, Phase- lack protection,ect. |
TECHNICAL SPECIFICATION |
ModelQD550 | QD550 Series |
Control Method | SPWM |
Input Power Supply | Single phase:220V; Three phase:220V/380V |
Basic Function | Speed tracing, PID control, auto speed compensation, AVR, torque Control,overlay control, time control, multi-speed choice, etc |
5 Digital Display,status idicator | Display frequency,speed,current,voltage,counter,temperature, Forward/reverse,fault… |
Communication Control | RS485 |
Operating Temperature | -10~40°C |
Humidity | 0-90% relative humidity |
Vibration | <5.9 m/s2 (0.6M) |
Frequency Control | Range | 0~600.00Hz |
Accuracy | Digital:0.01%(-10~40°C);Analog:0.2%(25±10°C) |
Frequency Setting Resolution | Digital:0.01Hz;Analog:1‰ of Max Operating Frequency |
Output Resolution | 0.01Hz |
Setting method | Digital setpoint,analog setpoint,serial communication setpoint,multi-speed,PID setpoint, etc |
Analog Setting | 0~5V,0~10V, 4~20mA ,0~20mA |
Others | Frequency lower limit,start frequency,stop frequency,three skip Frequency can be individually set |
General Controll | Acceleration / Deceleration time | 0.1-6000s four selectable combinations of independent acceleration And deceleration setting |
V/F Curve | Set V/F curve |
Torque Increase | Auto torque increase:According to the output current Manual torque increase:0.1% ~ 30.0% of rated output |
Multi-function input Terminal | 6 multi-function input terminal for 8 multi-speed,easy PLC, 4 Accel/Decel time,UP/DOWN command,external emergency stop |
Multi-function output Terminal | 5 multi-function output terminal for display and warm of on running, Zero speed,counter and external fault information |
Others | AVR,Decelerating stop or free-stop,DC brake,auto restart tracking,easy PLC auto energy saving, Adjustable carrier Frequency(Max 20kHz) |
Protection Function | Over Load | Motor dirver of electronic circuit :(contstant torque 150% at 1 minute ,fans 120% at 1 minute) |
Fuse | Fuse off,motor stop |
Under voltage | 220V:DCvoltage |
Over voltage | 220V:DCvoltage>400V;380V:DC voltage>800V |
Restart for Instantaneous stop | Restart with freququency track after instantaneous stop |
Stall prevention | Stall prevention for acceleration and deceleration |
Short circuit of Output terminal | Protection for electronic circuit |
Others | Heatsink overheat protection,reverse limit,fault reset,parameter Lock PID. |
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.
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 :
Contact us:
Shandong Ozer Electric Technology Co.,Ltd
Tel: 86-0536-2280828 8510239
Fax: 86-0536-8506819
Add: No. 1368, Zhengtai Road, Fangzi District, Weifang City China
Web: ozerelectric.en.made-in-china.com ozerelectric.en.made-in-china.com