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KEWO hot sell good quality 3phase 380V 22KW variable frequency drive

category： Frequency Changer

reference price：￥$391.00

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Shenzhen Kewo Electric Technology Co., Ltd.

Ms. Zhang
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Product details Company introduction
Parameter information
Products Description
The AD800 covers a wide range of options. Ideal for variable and constant torque applications from pumps and fans to conveyors and mixers as well as many other variable and constant torque applications. Applying the most advanced sensorless vector control technology , 32bits DSP control system and Infineon latest IGB technology, Excellent unique ventilation design with powerful big fans. More than 2000pcs AD800 high performance vector control inverters are widely using in kinds application since 2014 with good customer feedback.
Specification: ( AD100, AD350, AD800, AD800S)
Single phase, 220V, 0.4kw to 2.2kw.
Three phase, 380V/660V/1140V, 0.75 to 630kw.Three phase, 220V, 0.75kw to 75kwKey product feature

Frequency inverter ac drive feacture:
● High performance flux vector control for IM and PMSM (AD800S can compatible PMSM)
● Excellent quick response with vector control
● High starting torque even under low speed
●Torque limit for machine safety protection
●Rapid current limit, up to 20 kinds protection function
● Latest generation Infineon IGBT modules using
●Control mode: Sensorless vector control without PG, V/f control
●Protection function: Provide up to 25 kinds fault protection, over current, over voltage, under voltage, phase missing, overload
●protection function
●Cooling method: force cooling
●Installation method: wall mount
Specification
Frequency inverter/vfd/AC Drive data sheet
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 (PMSM )*
Function 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 adjusted 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
Acceleration./deceleration 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
Standard built in for up to 4T22GB(22kw), optional built it for 4T37G～4T75G (18.5kw to 75kw), external built for above 4T93G
(95kw).
Jog function
JOB frequency range: 0.0 to 50.0Hz, the acceleration and deceleration time of Jog
Configured PID function
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 3s,
P type Model: 120% rated current for 60s, 150% rated current for 3s.
Stall protection control when over current, over voltage
Carry out limiting automation for running current, voltage to prevent over current, over voltage frequently
Rapid current limit function
Minimize the IGBT module broken to protect the AC 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 switchover freely, control mode is selectable
Motor over heat protection
Accepting motor temperature sensor signal input via AI1 terminals.
Multiple kinds encoder *
Compatible collector PG, differential PG, and rotary transformer Encoder( resolver).
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 when power on, input/output phase loss, 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 derated for 40～50℃, rated current derated 1% for 1℃ increasing.
humidity
Less than 95%, no water condense.

KEWO variable frequency drive application

AD series high performance inverter better being used in various application with high accuracy speed control
quick torque response and starting torque.
Textile: P-jump Winders, Extruders, Tufting Machines, spinning machine
Packaging: In-feed / Out-feed, Case Packing, Bottling & Canning, Carton Manufacturing. Beverage packing
Plastics & Rubber: Extruders, Blow Molding, Thermoforming, Injection Molding.
Pulp & Paper: Paper Machines, Debarkers, Winders, Saw Mills
Converting: Coaters ,Laminators ,Slitters ,Flying Cutters

Variable speed drive vsd application

Air Handling: Supply and Return Fans ,Cooling Towers ,Spray Booths ,Dryers
Oil & Gas: Top Drives ,Pumpjacks, Down-hole Pumping Centrifuges
Material Handling: Conveyors, Sortation, Palletizers, Coil Winding
Metals: Stamping / Punch Press, Wind /Unwind, Cut-to-length,cable drawing. Wire Draw
Construction Materials: Kilns, Planers, Flying Cutoff, Mixers
Laundry: Dryers, Extractors, Folders, Washers
Food & Beverage: Conveyors, Fillers, Mixers, Centrifuges
Automotive: Stamping, Test Stands, Indexing, Metal Cutting
Construction crane, hoist, lifting
Related products
Company Profile
Exhibition
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Product packaging
FAQ
(1).Q: Why do you select us KEWO AC products?
More than 20 years – we are more than 20 years experience of using and developing of AC drives.
More than 6 years – We have more than 6 years experience of manufacturing and selling.
More than 80 countries-Our products have been sold more than 80 countries.
Professional work team- we can accept OEM ODM Powerful production Capacity - we can offer a large quantity products each month.

Guarantee—We provide 18 months guarantee after sales, and provide online or onsite service.
Certification - we have passed ISO90001,CE
Quick response after service within 24 hours.—Professional English speaking engineers are always standby for you.

(2).Q: Shall we place a sample order first? And how?
A: Sample order first is welcome! First, contact with us and confirm us with all of your requirements. Then,we’ll put the sample
order into production after we received the payment. After that, the samples will be sent to you by air/express/sea…
Last, you can go ahead with the mass order.

(3).Q: How to ship the order?
A: Please inform us your instruction, by sea, by air or by express, any way is ok for us, we have very professional forwarder to
provide the best shipping cost, service and guarantee.

(4).Q: What’s your trade terms?
A: Term of price: FOB, EXW, CIF Term of payment: By T/T, Paypal, western union etc
30% deposit in advance, and the balance before the shipment.