Basic Info.
Principle of Work
V/F Control Transducer
Voltage of Power Supply
Medium Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Voltage Variable-Frequency Drive
Product Name
Frequency Inverter
Transport Package
Standard Export Package
Specification
CE, ISO9001: 2008
Product Description
Product name: Variable Speed AC Motor Drive, VFD, Frequency Inverter, Converter, VSD, AC drive, Frequency converter, motor speed controller
EDS1000 series universal Inverter/ Converter/ VFD
Can fulfill all kinds of demand for general inverter by advanced control manner which make high torque/high precision and wide-range speed regulation drive be available.
EDS1000 is organic combine of customer's general need and industrial requirement to provide practical PI adjuster/simple PLC/ programmable input output terminal control/long-distance synchronous control/impulse frequency provision and other special inverter control with powerful function for customer and to provide highly-integrated incorporative solution of high value for reducing system cost and improving system reliability for device manufacturing and automatization engineering customers.
1. Feature of EDS1000 series:
1). Adopt space voltage vector PWM control and sensorless vector control.
2). 150% of rated torque at 1 Hz frequency.
3). Perfect function, small volume, suitable for all kinds of spot.
4). Bears automatic voltage regulation (AVR) and automatic current limiting function, which makes the system more stable.
5). Built-in PID controller, can realize constant pressure (flux etc. ) "one drives multiple devices" control (function in option).
6). 16 (maximum) section speed control and weaving swing frequency function give you more handy operation.
7). 0-20KHz pulse input output interface are convenient for making up of digital closed-loop control system.
8). RS485 communication interface(part in option) can be built inside the inverter to realize centralized control and main auxiliary consecutive action control easily.
Power range:
1 phase, 220V, 0.4-3.7KW;
3 phase, 380V, 0.75-55KW,
3 phase, 690V, 11-200KW.
2 Application of EDS1000:
1> Common speed regulation: Transportation machine, china machine, baccy machine, metallurgy machine etc.
2> Long-distance control to start/stop of the motor: Blower, fan, Pump, food, chemical machine, packing machine, transportation machine etc.
3> Close-loop control system ( pressure, flux): Blower pump, constant pressure water supply, air compressor, air conditioner, freezer cooling tower, music fountain, heat supply etc...
4> Frequent multi-speed adjustment: Toughened glass, weaving, paper making, chemical etc
| item | Item description |
| Input | Rating volt., frequency | 3 phase 380V, 50Hz/60Hz;
single phase 220V, 50Hz/60Hz |
| Allowed work volt. range | 3 phase voltage: 320V~460V;
single phase voltage: 200V~260V |
| output | Voltage | 400V grade: 0~380V; 200V grade: 0~220V |
| Frequency | 0Hz-400Hz |
| Over loading capacity | G type: 150% of rating current for 1 minute, 200% of rating current for 0.5 second;
P type: 120% of rating current for 1 minute |
Control
performance | Control mode | Speed sensorless closed-loop slip vector control, open loop V/F control |
| Speed regulation range | 1: 100 |
| Start-up torque | 150% of rating torque at 1 Hz frequency |
Running speed stable state
precision | ≤ ± 0.5% of rating synchronous speed |
| Frequency precision | Digital setting: max. frequency× ± 0.01%; analog setting:
max. frequency× ± 0.2% |
Frequency
resolution | Analog setting | 0.1% of max. frequency |
| Digital setting | 0.01Hz |
| Exterior impulse | 0.5% of max. frequency |
| Torque boost | Automatic torque boost, manual torque boost 0.1%~20.0% |
V/F curve (volt. frequency
characteristic) | Set rating frequency randomly at range of 5~400Hz, can choose constant torque, degressive torque 1, degressive torque 2, degressive torque 3 and user-defined V/F in total 5 kinds of curve |
| Accelerating decelerating curve | 2 modes: straight line accelerating decelerating and S curve
accelerating decelerating; 7 kinds of accelerating decelerating time
(unit minute/second can be optioned), max. time 6000 minutes. |
| brake | Powerconsumption brake | Interior or exterior brake resistance |
DC brake
| Optional start-up and stop, action frequency 0~15Hz, action volt. 0~15%, action time 0~20.0 s |
| Jog | Jog frequency range: 0.50Hz~50.00Hz; jog accelerating decelerating time 0.1~60.0s can be set |
| Multisection speed running | Realized by interior PLC or control terminal |
| Interior PID controller | Be convenient to make closed-loop system |
| Automatic energy save running | Optimize V/F curve automatically based on the load to realize power save running |
| Automatic volt. regulation (AVR) | Can keep constant output volt. When power source voltage varies. |
| Automatic current limiting | Limit running current automatically to avoid frequent over-current which will cause trip |
Running function
| Running order specified
channel | Key pad specified, control terminal specified, serial port specified |
| Running frequency specified channel | Digital provision, analog provision, impulse provision, serial port provision, combined provision, can be switched at any time by kinds of method |
| pulse output channel | Impulse square wave signal output of 0~20KHz, can realize output of physical parameter such as setting frequency, output frequency etc. |
| Analog output channel | 2 channel of analog signal output, thereinto AO1 channel can be 4~20mA or 0~10V and AO2 channel is 0~10V; through them the inverter can realize output of physical parameter such as setting frequency, output frequency etc. |
| keypad | LED display | Can display setting frequency, output frequency, output voltage, output current etc. in total 20 kinds of parameter |
| Lock the button | Lock all or part of the buttons(analog potentiometer can' t be locked)
|
| Protection function | Over-current protection, over-voltage protection, lack-voltage
protection, over-heat protection, over-load protection, missing phase
protection (in option)etc. |
| Fitting parts | brake subassembly, remote-control keypad,
connecting cable for remote-control keypad etc. |
| ambient | Use ambient | Indoor, not bare to sunlight, no dust, no corrosive gas, no flammable
gas, no oil fog, no vapor, no water drop or salt etc. |
| altitude | Lower than 1000m |
| Ambient temperature | -10º C~+40º C(under ambient temperature 40º C ~50º C, please reduce the volume or strengthen heat sink) |
| Ambient humidity | Smaller than 95%RH, no condensation water |
| vibration | Smaller than 5.9m/s² (0.6g) |
| Storage temperature | -40º C~+70º C |
| configuration | Defending grade | IP20 |
| Cooling mode | By fan with automatic temperature control |
| Mounting mode | Wall hanging |
Address:
5-6f, Bldg 4, Minqi Science&Technology Park, Lishan Road, Taoyuan, Nanshan Area, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics
Company Introduction:
Shenzhen Encom Electric Technologies Co., Ltd., with ISO9001: 2008 and CE & SGS certificate, is located in Southeast China, Guangdong Province. Founded by a group of professional personnel who are dedicated to power electronic technology research, development and industrialization in China and overseas all the year round, our company has a team of high qualified administration clerks, a team of high level technology developing personnel and a team of excellent market extending talent. Our company is mainly engaged in developing, producing and selling various frequency speed regulation products in electric transmission and industrial automation fields.
Our company has developed EDS1000 multi-functional universal inverters, EN500 multifunctional universal vector frequency inverter, EN600 high performance flux vector control frequency inverter, EDS2800 series current vector control engineering inverters, EDS2860 series special injection molding machines and EDS800 series mini universal inverters by ourselves successfully. Our unique proprietary technology has been presented completely by above products and other products we intend to develop, and all these products have their own knowledge property rights. We think that our products can fulfill all kinds of demands from you.
456 workers, 10000 square brand-new manufacture base, 10 years experience, 10 years cooperation relationship with Japanese Company Toyo Denki.
Attended FIEE ELETRICA 2013 in Brazil, Germany Hannover Messe, Automation 2013 in India, Dubai MEE(Middle East Electricity) in 2014, ELEKTRO-2014 in Moscow, Russia, Power Technology Pakistan 2014(POGEE);
One hour reach HK port, Guangzhou Canton Fair, all these are why we keep good quality and competitive prices for global valued customers.
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