Motor AC Drive
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KEWO AD Series AC Motor Drives
KEWO AC Motor Drive-Any Drive Series AC motor drive KEWO products is comprised of high level AC drives, variable speed drive, frequency inverter, solar pump drive with DC and AC input, etc. These products are widely using in industrial…
Guarantee
18 months
Service Response
Within 24 hours
Manufacturer
KEWO Shenzhen
Certification
ISO9001 · CE
CAD files are available on request via WhatsApp or email.
Product Details
Technical description, specifications and application notes as supplied by the KEWO factory.
KEWO AC Motor Drive-Any Drive Series AC motor drive
KEWO products is comprised of high level AC drives, variable speed drive, frequency inverter, solar pump drive with DC and AC input, etc. These products are widely using in industrial automation, cement, textile, metallurgy, HVAC, oil &gas, water treatment, chemical , machine tools, hoisting, agriculture, farming, irrigation…Specification: ( AD100, AD350, AD800, AD800S)
Single phase, 220V, 0.4kw to 2.2kw.
Three phase, 220V, 0.75kw to 75kw
Three phase, 380V/660V/1140V, 0.75 to 630kw.
Technical specification
| Items | Specification | |||
| Control mode | Control mode | SVC in open loop | V/F control | Close loop vector control |
| Starting torque | 0.5Hz 180% | 0.5Hz 150% | 0.00Hz 180% | |
| Speed adjust range | 1:100 | 1:100 | 1:1000 | |
|
speed stabilizing precision |
±0.02% | |||
| Torque precision | NO | NO | ±5% | |
| Motor type | General induction motor，permanent magnet synchronous motor* | |||
|
Functin design |
Highest frequency | General vector control :400Hz V/f control：4000Hz | ||
| frequency resolution | Digital setting: 0.01Hz analog setting: maximum×0.025% | |||
| carrier frequency | 0.5K～16KHz, the carrier frequency can be adjust by temperature automatically | |||
| Frequency reference setting method | Digital of Control panel, analog AI1, AI2, potentiometer of control panel, UP/DN control, communication, PLC pulse frequency | |||
| Accel./decel. characteristic | Linear curve and S curve accel. /decel. mode, range of time: 0.0 to 65000S. | |||
| V/F curve | 3 mode: linear, multiple points, N Power | |||
| V/F separation | 2 times separation: totally separation, half separation | |||
| DC braking | DC braking frequency: 0.0 to 300Hz, DC braking current: 0.0% to 100% | |||
| Braking unit | Built in braking unit up to 15kw, optional is 18.5kw to 75kw, external built in for above 93kw. | |||
| Jog function | Job frequency range: 0.0 to 50.0Hz, the accel. and decel. time of Jog | |||
| Configuration PID | Easy to perform pressure, flow, temperature close loop control | |||
| PLC multiple speed | To achieve 16 segment speed running through built in PLC or terminal control | |||
| Common Dc bus * | Multiple inverters use one DC bus for energy balance. | |||
| Auto voltage regulation (AVR) | Enable to keep output voltage constant when grid fluctuation | |||
| Over load tolerance capability |
G type model: 150% rated current for 60s, 180% rated current for 2s, P type Model: 120% rated current for 60s, 150% rated current for 3s. |
|||
| tall control when over current, over voltage | Carry out limiting automation for running current, voltage to prevent over current, over voltage frequently | |||
| Fast current limit function | minimize the IGBT module broken to protect the inverter, maximum reduce the over current fault. | |||
| Torque limit and torque control | "Excavator" characteristics , torque limit automatically during motor running. Torque control is available in close loop vector control mode. | |||
| features | friendly interface | Display Hello when power on. | ||
| Multiple function key JOG button | It can set for Forward Jog, reverse Jog, forward/reverse switch | |||
| Timing control function | A total running time and total running time calculating | |||
| 2 group motor parameters | To achieve two motor switching freely, control mode is selectable | |||
| Motor over heat protection | Accepting motor temperature sensor signal input via AI1 terminals. | |||
| Multiple kinds encoder * | Compatible collector, difference, and rotary transformer Encoder. | |||
| Command source | Control panel, control terminals, series communication, switch freely. | |||
| Frequency source | Digital setting, analog current/voltage, pulse setting, serial communication, main and auxiliary combination. | |||
| Protection function | Short circuit detect after power on, input/output phase missing, over voltage, over current, under voltage, over heat, over load protection. | |||
| Environment | Application site | Indoor, free of exposure to sunlight, no dusty, no corrosive, no inflammable gas, no oil and water vapor, and water dipping | ||
| Altitude | Lower 1000m | |||
| environment temperature | -10℃～+40℃, power derate for 40～50℃, rated current derated 1% for 1℃increasing. | |||
| humidity | Less than 95%, no water condense. | |||
| storage | -40～+70℃ | |||
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Application Notes
FAQ
Questions About This Product
What guarantee do you provide?
KEWO inverters are known for good quality, stable running and easy use. We provide an 18 month guarantee for AD100, AD350, AD800, AS850T and AS850Z, and all other KEWO products. If any damage occurs during the guarantee period we repair it free of charge when it is sent back to us, or we send free spare parts and components for you to repair.
Which inverter brands can KEWO replace in the industrial field?
The AD series is a high performance vector control inverter with OLV, CLV and V/F control modes and suits around 90 percent of industrial applications. Customers use KEWO to replace Siemens, Schneider, ABB, AB and Emerson with a high cost saving.
Can we get a KEWO sample for testing, or test in your factory?
You are welcome to visit the factory in Shenzhen for a visit, product testing or custom solution consulting. You can also get a sample for testing if you pay the freight cost and send us your testing report.
How do we pay, and can we get the goods with quality and guarantee?
You can pay with TT, Western Union or LC. We are a member of the Alibaba group, so if you cannot get the goods properly we will be penalised by Alibaba and you are covered by the Alibaba guarantee. We look forward to building a long term relationship with you.
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