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Kewo VFD VSD AC Drive 3phase inverters variador frecuencia bomba

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Quick Details

Place of Origin: Guangdong China
color: black
Size: as per unit
Output Type: TRIPLE
Output Current: 4-1100A
speed control accuracy: ±0.2% ( sensorless vector control )
motor type: IM and PMSM
torque response: < 20ms (SVC)
Model Number: AD Series
Weight: as per unit
control mode: vf, vector control
Brand Name: KEWO
Type: Variable frequency inverter
speed fluctuation: ±0.3% ( sensorless vector control)
starting torque: induction motor: 0.25Hz/150% (SVC)
protection function: 20 kinds of motor protection
maximum frequency: 2000Hz
Overload tolerance: 150% rated current 60s
Output Frequency: 0-600HZ
Certificate: CE
Packaging Detail: paper box, wooden carton
Selling Units: Single item
Single package size: 19.5X14.5X15 cm
Single gross weight: 2.0 KG
Shenzhen Kewo Electric Technology Co., Ltd.
Response Time
On-time delivery rate
US$ 160,000+
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Products Description
KEWO AD800 series High Performance Vector Control Drive:

When you need simplicity and intelligence in one self-contained solution, The AD 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. Enjoy plug and play convenience right from the start. No customizing or special product engineering required.
Excellent unique ventilation design with powerful big fans. All power range drives adopt steel housing.

Single phase, 220V, 0.4kw to 2.2kw.
Three phase, 220V, 0.75kw to 75kw.
Three phase, 380V/660V/1140V, 0.75 to 630kw.
Products range: AD100, AD350, AD800, AD800S, AD850Z, AD850T

Technical 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
speed stabilizing
Torque precision
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.
friendly interface
Display Hello when power on.
Multiple function key JOG button
It can set for Forward Jog, reverse Jog, forward/reverse switch
Application site
Indoor, free of exposure to sunlight, no dusty, no corrosive, no inflammable gas, no oil and water vapor, and water dipping
Lower 1000m
environment temperature
-10℃~+40℃, power derate for 40~50℃, rated current derated 1% for 1℃ increasing.
Less than 95%, no water condense.
AD800 Inverter Data sheet.
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