WK200 AC drives

Based on the market demand of small power, small size and easy speed regulation, the mini AC drive is

targeted. As a compact AC drive with small size and large capacity, WK200 has significant advantages such as

high power density, high EMC specification design and high reliability.

Widely used in transportation belts, automated production lines, automatic doors, wood processing, optical

grinding, food processing, pharmaceutical centrifuges, logistics equipment, ceramic equipment, sewage treatment, constant pressure water supply, textile and other small automated machinery.

SKU: WK-INTRODUCTION-TO-WK200-VFD-FOR-MOTOR Category: Product ID: 24761

Description

WK200 FREQUENCY INVERTER PRODUCT APPEARANCE INTRODUCTION

With built-in hardware protection features including output-to-ground short circuit protection, internal buffer relay protection, fan drive circuit protection, motor overload protection, phaseloss protection, overheat protection, overvoltage protection, overcurrent protection, undervoltage protection, the AC drive provides comprehensive protection for both internal and external devices.

frequency inverter

WK200 VFD INVERTER TECHNICAL SPECIFICATIONS

Power input

Rated input voltage

200V Voltage Class:single/three-phase 200V ~ 240V

400V Voltage Class:Three-phase 380V~440V

Frequency

50Hz/60Hz, tolerance ±5%

Voltage range

-15%~+15%

Voltage out-of-balance rate<3%, distortion rate as per the requirements of IEC61800-2

Rated input current

See Section 2.3

Power output

Applicable motor (kW)

See Section 2.3

Rated current (A)

See Section 2.3

Output voltage (V)

3-phase:0%~rated input voltage, error < ±3%

Output frequency

(Hz)

0.00%~600.00Hz; unit:0.01Hz

Overload capacity

G type:150% – 60 seconds, P type:120% – 60 seconds

Control characteristics

Control mode

V/f control

Sensorless vector control (SVC)

Range of

speed regulation

1:200 (Sensor-less vector control )

Speed accuracy

±0.5% (Sensor-less vector control )

Torque control accuracy

5%(SVC)

Torque increase

Automatic torque lifting; Manual torque increased by 0.1-30.0%

Starting torque

0.25Hz:150% (Sensor-less vector control )

Basic functions

Basic functions

Output frequency

0.00~600.00Hz

ACC/DEC time

0.00~30000s

Carrier frequency

0.5kHz~16kHz

Frequency setting

Digital setting + Keyboard Control

Communication

Analog setting

Terminal pulse setting

Motor

start-up methods

Started from starting frequency

DC brake start-up

Speed tracking start

Motor stop methods

Ramp to stop

Free stop

Dynamic braking capacity

Brake unit working voltage:

200V level:325-375V / 380V level:650V-810V

Service time:0-100.0s;

DC brake capacity

DC brake start frequency:0.00~600.00Hz

DC brake current:0.0~100.0%

DC brake time:0.0~100.00s

Input terminals

4 digital inputs, one of which can be used for high-speed pulse input

1 analog inputs, which is voltage/current optional

Output terminals

1 digital output terminal, 2 Relay output terminal,1 analog output ,Voltage and current outputs are optional, supporting 0~10V voltage or 0/4~20mA current outputs.

Communication terminal

1 channel RS485 communication (standard), can support up to 38400bps communication rate

Featured functions

Parameter copy, parameter backup, common DC bus, parameters, flexible parameter displayed & hidden, various master & auxiliary setting and switchover, flying start, a variety of Accel/Decel curves optional, brake control, 16-step speed control programmable (2-step speed supports flexible frequency command), wobble frequency control, fixed length control, count function, three history faults, over excitation brake, over voltage stall protection, under voltage stall protection, restart on power loss, skip frequency, frequency binding, four kinds of Accel/Decel time, motor thermal protection, flexible fan control, process PID control, simple PLC, multi-functional key programmable, droop control, autotuning,field-weakening control, high-precision torque restraint, V/f separatedcontrol

Protection

functions

Refer to Chapter 6-Trouble Shooting

Environment

Place of operation

Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop

or salt, etc.

Altitude

0~2000m. De-rate 1% for every 100m when the altitude is above 1000 meters

Ambient

temperature

-10℃~50℃, The rated output current should be derated

1% for every 1℃ when the ambient is 40℃~50℃

Relative humidity

5~95%, no condensation

Vibration

Less than 5.9m/s² (0.6g)

Storage

temperature

-20℃~+60℃

Others

Efficiency at rated Amps

Rated power

7.5kW and below:≥93%

11~22kW:≥ 95%

Installation

Standard: wall-mounted; Optional: 5.5kW and below DIN-Rail Mount, 7.5kW and above embedded installation

IP grade

IP20

Cooling method

Forced air cooling,Natural cooling

WK200 LOW FREQUENCY INVERTER PRODUCT FEATURES

VSD Integration of speed andtorque control

three phase frequency converter Torque and speed control performance- to ensure smooth mechanical operation, rapid response, small torque pulsation.

vfd inverter

VSD Adaptive Vector Control

Vectorized performance with VF convenience. Motor parameters insensitive, no self-learning required.

vfd single phase to three phase

Protection Functions

With hardware protection functions such as output-to-ground short circuit protection, internal buffer relay protection, fan drive circuit protection, motor overload protection, phaseloss protection, overheat protection, overvoltage protection, overcurrent protection, undervoltage protection, etc., it realizes all-around protection for the internal and peripheral devices of AC drive.

frequency inverter

Superior performance of WK frequency inverter

vfd inverter

vfd single phase to three phase

Structural & Hardware Features structural & Hardware Features

frequency inverter

vfd inverter

vfd single phase to three phase

Function description of the control terminals

CategoryTerminalTerminal NameFunction Description
Power source10V-GND+10V power supply1,External 10V power supply
2,Generally used for external potentiometer power supply, potentiometer resistance range 1kΩ~10kΩ
3,Maximum output current 20mA
24V-COM+24Vpower supply1,Provide +24V power supply to external unit. Generally, it provides power supply to DI/DO terminals and external sensors.
2,Maximum output current:100mA
3,Do not use this power supply as an external power supply
AnalogAI1Analog input terminalSupports 0V to 10V voltage or 0/4mA to 20mA current input, which is selected by jumper AI1(J10). The default voltage input is 0V to 10V
input
Digital inputDI1Digit input terminal 11,Multifunctional digital input, through F5-00 to F5-03 to set the function
DI2Digit input terminal 22,Supports external NPN and PNP input. You can select the input mode by using jumper DI(J1). By default, the input mode is NPN
DI3Digit input terminal 33,DI4 can be used as a pulse input terminal. This function is optional.
DI4Digit input terminal 4
AnalogAO1Analog output terminalSupport 0V~10V voltage or 0/4mA~20mA current output, selected by jumper AO1(J4), default is 0V~10V voltage output
output
DigitalDO1Digital output1,DO1 open-collector output
output2,Pull-up voltage range: 5V~24V (resistance range: 1kΩ~10kΩ)
3,Output current range:0~50mA
RelayT1/A-T1/CRelay T1 normally open terminalContact drive capacity: AC250V, 3A; DC30V, 5A
Output 1T1/B-T1/CRelay T1 normally closed terminal
RelayT2/A-T2/CRelay T2 normally open terminal
Output 2
485 communication485+ – 485-RS-4851,Standard RS-485 communication terminals, use twisted-pair shielded cables
2,Terminal resistance 120R is selected by jumper 485R. The default is no terminal resistance
communication terminal3,Communication filter capacitor is selected by jumper 485C. The default value is no filter capacitor

WK200 motor drive standard wiring diagram

frequency inverter

WK200 frequency inverter Appearance, mounting dimensions and weight

External dimensions Installation dimensions (mm)Mounting apertureNW
Model(mm)(mm)(Kg)
HDWW2d
Single-phase power supply:220V,50/60Hz Range:-15%~+15%
WK200-2S-0.4GB1421237566/13250.9
WK200-2S-0.75GB1421387566/13251
WK200-2S-1.5GB
WK200-2S-2.2GB1801519080/16751.4
Three-phase power supply:220V,50/60Hz Range:-15%~+15%
WK200-2T-0.4GB1421237566/13250.9
WK200-2T-0.75GB1421387566/13251
WK200-2T-1.5GB
WK200-2T-2.2GB1801519080/16751.4
Three-phase power supply:380V,50/60Hz Range:-15%~+15%
WK200-4T-0.4GB1421237566/13250.9
WK200-4T-0.75GB1421387566/13251
WK200-4T-1.5GB
WK200-4T-2.2GB
WK200-4T-4.0GB1801519080/16751.4
WK200-4T-5.5GB
WK200-4T-7.5GB242165100848523252.6
WK200-4T-11GB32018111698983075.53.5
External dimensionsInstallation dimensions (mm)Mounting apertureNW
Model(mm)(mm)(Kg)
HDWW1W2H1d
WK200-4T-15GB383223.51421251003725.57
WK200-4T-18.5GB
WK200-4T-22GB

Information of WK200 inverter Product Model

1 Product model and technical data(three-phase 380V)
ModelPowerOutput currentInput currentMatched motorBrake
rating (kW)(A)(A)(kW)unit
WK200-4T-0.4GB0.4(0.75)1.5(2.5)1.9(3.5)0.4(0.75)Inbuilt
WK200-4T-0.75GB0.75(1.5)2.5(3.8)3.5(4.6)0.75(1.5)
WK200-4T-1.5GB1.5(2.2)3.8(5.1)4.6(6.3)1.5(2.2)
WK200-4T-2.2GB2.2(3.0)5.1(7.1)6.3(8.6)2.2(3.0)
WK200-4T-4.0GB4.0(5.5)9.5(13)12.1(16.8)4.0(5.5)
WK200-4T-5.5GB5.5(7.5)13(17)16.8(22)5.5(7.5)
WK200-4T-7.5GB7.5(11)17(25)22(32.5)7.5(11)
WK200-4T-11GB11(15)25(32)32.5(41.5)11(15)
WK200-4T-15GB15(18.5)32(37)41.5(49.6)15(18.5)
WK200-4T-18.5GB18.5(22)37(45)49.6(59)18.5(22)
WK200-4T-22GB22(30)45(60)59(65)22(30)
2 Product model and technical data(three-phase 220V)
ModelPowerOutput currentInput currentMatched motorBrake
rating(A)(A)(kW)unit
(kW)
WK200-2T-0.4GB0.42.340.4Inbuilt
WK200-2T-0.75GB0.7544.80.75
WK200-2T-1.5GB1.578.81.5
WK200-2T-2.2GB2.29.6122.2
3 Product model and technical data( single-phase 220V)
ModelPowerOutput currentInput currentMatched motorBrake
rating(A)(A)(kW)unit
(kW)
WK200-2S-0.4GB0.42.350.4Inbuilt
WK200-2S-0.75GB0.7548.20.75
WK200-2S-1.5GB1.57141.5
WK200-2S-2.2GB2.29.6232.2

CE Certification
CE Certification

Reviews

There are no reviews yet.

Be the first to review “WK200 AC drives”

Your email address will not be published. Required fields are marked *

Subscribe for the updates!