• PRODUCTS

    Committed to becoming the most trusted partner of customers.

LC400T
---Universal frequency converter, covering more than 90% applications
---Perfect software and hardware protection function. The output frequency can reach to 500Hz, solved the traditional gear limit problem.
---Powerful current vector control performance, low noise, excellent energy-saving effect
Contact us

UNIVERSAL VFD LC400 SERIES (1.5KW-500KW):

LC4001.jpg


Features:

---Universal frequency converter, covering more than 90% applications

---Perfect software and hardware protection function. The output frequency can reach to 500Hz, solved the traditional gear limit problem.

---Powerful current vector control performance, low noise, excellent energy-saving effect 

---Speed tracking, Instantaneous stop, 0.1S acceleration and deceleration, 22G and below are with built-in brake unit 

---47 kinds of fault detection protection are set to effectively ensure the stable and reliable operation of the system.

---Extensive expansion card options 

---Powerful and supports multiple field buses

---Support asynchronous motor control

--- Support user programmable control card (PLC card), and the programming method is fully compatible with H1U series PLC


Applications: numerical control machine, Forging Machine, textile machinery ,Roots Blower Lifting,  Plastic machinery , petroleum ,  Food machinery,etc.

LC4002.jpg


* LC400T series:(220V input--380V output, 1.5KW-45KW )


LC400T series 220V to 380V frequency converters are specially developed by us for occasions where three-phase power is lacking. With multiple protection methods and excellent driving performance, they can solve the difficulty of users lacking 380V power. The wiring connecting is simple and easy to understand, and the operation is convenient and practical.


Technical Specification of LC400 Series:

ItemTechnical IndexSpecification
InputInput voltage1AC 220V/3AC 380V±15%
Input frequency50/60Hz±5%
OutputOutput voltage0~rated input voltage
Output frequencyV/f control: 0~2000Hz ;Vector control: 0~500Hz
Control FeaturesControl modeV/f control;Sensorless vector control (SVC);Close-loop vector control (FVC)
Operation command modeKeypad control/Terminal control/Serial communication control (Modbus)
Frequency setting mode

Digital setting, analog setting, pulse frequency setting,

 serial communication setting, multi-step speed setting & simple PLC, 

PID setting, etc. These frequency settings can

 be combined & switched in various modes.

Overload capacityG model: 150%/60s, 180%/3s;P model: 120%/60s, 150%/3s
Starting torque0.25Hz/150% (SVC); 0.5Hz/150% (V/f), 0Hz/180% (FVC)
Speed control precision±0.5% (SVC)
Carrier frequency0.5~16.0kHz, automatically adjusted according to temperature and load characteristics
Frequency accuracy

Digital setting: 0.01Hz;Analog setting:

 maximum frequency ×0.025%

Torque boostAutomatically torque boost; manually torque boost: 0.1%~30.0%
V/f curve

Three types: linear, multiple point and square type

 (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)

Acceleration/deceleration mode

Straight line/S curve; four kinds of acceleration/deceleration time,

 range: 0.1s~6500.0s

Braking unit

1.5~22kW: standard build-in.

30~37kW optional for build-in;>37kW, external braking unit..

DC braking

DC braking when starting and stopping.DC braking frequency:

 0.0Hz~maximum frequency, braking time: 0.0s~25.0s

Jog operation

Jog operation frequency: 0.0Hz~maximum frequency;

Jog acceleration/deceleration time: 0.1s~6500.0s

Simple PLC & multi-step speed operation

It can realize a maximum of 16 multi-step

 speeds running via the built-in PLC or control terminal.

Built-in PID

Built-in PID control to easily realize the close loop control

 of the process parameters (such as pressure, temperature, flow, etc.)

Automatic voltage regulationKeep output voltage constant automatically when input voltage fluctuating
Control FunctionTorque limit

“Rooter” characteristics, limit the torque automatically

 and prevent frequent over-current tripping during the running process

Wobble frequency controlMultiple triangular-wave frequency control, special for textile
Timing/length/counting controlTiming/length/counting control function
Over-voltage & over-current stall control

Limit current & voltage automatically during the running process

, prevent frequent over-current & over-voltage tripping

Fault protection function

Comprehensive protections include over-current, over-voltage,

 under-voltage, overheating, default phase, overload, 

shortcut, etc., can record the detailed running status 

during failure & has fault automatic reset function

Input/output terminalsInput terminals

Programmable digital inputs: DI1~DI6,

 DI5 can be used as high speed pulse input terminal.

Programmable analog inputs: AI1(0~10V), 

AI2(compile with both 0~10V & 4~20mA).

Output terminals

Programmable digital outputs: 1 relay outputs

 (another 1 can be extended) 2 open-collector outputs, 

FM can be set as high speed pulse output terminal.

Programmable analog outputs: AO1,

 AO2: compile with both 0~10V & 4~20mA.

Communication terminals

Standard RS485 communication interface,

 support MODBUS-RTU communication protocol

Human machine interfaceLED display

Display frequency setting, output frequency,

 output voltage, outputcurrent, etc. Two lines display

Multi-function keyMF.K key, can be used as multi-function key
Environ-mentAmbient temperature-10℃~40℃ (>40℃, output derated), without direct sunshine.
Humidity90%RH or less (non-condensing)
Altitude≤1000M: output rated power, >1000M: output derated
Storage temperature-20℃~60℃


Dimensions of LC400 Series:

LC4003.jpg



ONLINE MESSAGE
SEND
SIMILAR RECOMMENDED