Products
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD
KEWO Variable Frequency Inverter 7.5KW VFD

KEWO Variable Frequency Inverter 7.5KW VFD

FOB Reference Price: Get Latest Price
≥1 Sets
US $100
Free Inquiry
Customized Request
  • Product Details
  • {{item.text}}

Quick Details

power phase number:
3 phase
Place of Origin:
Guangdong, China
Brand Name:
KEWO
Model Number:
AD800-4T7.5GB/11PB
Warranty:
18 months, 18 Months
Type:
3 phase
Motor type:
General induction motor,permanent magnet synchronous motor
Protect function:
Self protection against over-flow or dry up
Protection degree:
IP20
Multiple kinds encoder:
Compatible collector, difference, and rotary transformer; Encoder.
Startup torque, G type:
0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC), P type: 0.5 Hz/100%
Common Dc bus:
Multiple inverters use one DC bus for energy balance
Altitude:
Below 1000m; above 1000m, derated 1% for every additional 100m.
0EM:
Available
Aolor:
Black

Quick Details

Control Mode:
VF
Rated Power:
7.5KW
Nominal Voltage:
380-440V
power phase number:
3 phase
Place of Origin:
Guangdong, China
Brand Name:
KEWO
Model Number:
AD800-4T7.5GB/11PB
Warranty:
18 months, 18 Months
Type:
3 phase
Motor type:
General induction motor,permanent magnet synchronous motor
Protect function:
Self protection against over-flow or dry up
Protection degree:
IP20
Multiple kinds encoder:
Compatible collector, difference, and rotary transformer; Encoder.
Startup torque, G type:
0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC), P type: 0.5 Hz/100%
Common Dc bus:
Multiple inverters use one DC bus for energy balance
Altitude:
Below 1000m; above 1000m, derated 1% for every additional 100m.
0EM:
Available
Aolor:
Black
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
APP
Post My RFQ
WhatsApp
+86-17326049340