Deyan Electric is a professional supplier with rich manufacturing experience in industrial electrical appliances. Its LNC860S High-Performance Inverter has advanced vector control and multiple protections. With good quality, favorable price and wide applications, it’s ideal for bulk buy. It supports diverse functions, ensuring stable performance for your purchase.
LNC860S series High-Performance Inverters feature powerful current vector control performance, enabling higher -functions, and support multiple field buses. With more abundant frequency source superposition and switching methods, advanced PID algorithms, 16 - step speed and automatic program operation, as well as frequency - swing control and speed tracking functions, while improving the product's reliability and environmental adaptability, they also strengthen customer - friendliness and industry - specific design. The functions are more optimized, applications are more flexible, and the performance is more stable. They can be widely used in industries such as CNC machining centers, lifting equipment,printing and packaging equipment, textile equipment, dyeing and printing equipment, metal products, petrochemicals, and high - end application scenarios. This High-Performance Inverter is standard - equipped with 485 communication function, and the models with a power of 22kW and below are standard - equipped with a braking unit. Power range: 0.75KW~5.5KW - 220V, 0.75KW ~ 750KW - 380V.
Model meaning
Nameplate instructions
MODEL:
LNC860S-4T0040GB/4T0055PB
POWER:
4KW 9A/5.5KW 13A
INPUT:
3PH AC380V 50HZ/60HZ
OUTPUT:
3PH AC0V-380V 0HZ-500HZ
S.N:
Barcode
Product Features
▲Reliability
Multiple protection functions: overvoltage, overcurrent, overload, overheating, etc.
Shutdown protection levels for overvoltage and overcurrent are configurable.
Two-stage frequency hopping can effectively avoid mechanical resonance points.
▲High Performance
Automatic torque boost: Starting torque up to 150% at 0.5Hz.
Automatic slip compensation: Ensures more accurate motor speed.
Momentary power failure ride-through: Maintains short-term operation during momentary power outages.
Low noise: Enables smoother motor operation.
Overload capacity: Can operate for 60 seconds at 150% rated torque.
▲Multi-functionality
Frequency regulation via main/auxiliary frequency up/down control.
Frequency regulation via pulse input.
Maximum pulse output up to 100kHz.
Can display parameters (voltage, current, set frequency, output frequency, speed, etc.) according to user settings.
Equipped with frequency swing, fixed length, and counting functions.
Built-in PLC supporting 16-speed operation.
Supports multiple frequency regulation methods: digital setting, analog setting, PID setting, multi-speed setting, simple PLC setting, pulse setting, and RS485 communication setting.
Built-in RS485 communication interface with Modbus protocol support.
▲Input & Output
Input Functions
Two-wire/three-wire control mode, external fault input, up/down control, automatic program operation control, counting, pulse input, etc.
Output Functions
Count arrival indication, frequency arrival indication, over-torque indication, overload pre-alarm, etc.
▲Others
Models ranging from 0.75KW to 22KW can be equipped with a built-in braking unit.
Industry application
Industries such as CNC machining centers,
lifting equipment, printing and packaging equipment, textile equipment, dyeing and printing equipment, metal products, petrochemicals, and high - end application scenarios.
Technical specifications
Item
Specification
Control characteristic
Output frequency
0-500HZ
Carrier frequency
0.8kHz~12KHz.The carie frequency can be automaticall adjusted according to the load characteristic
Output frequency resolution
Digital setting:0.01Hz Analog setting:Maximum frequency×0.025%
Control mode
Open -loop vector control(SVC) V/F control Closed-loop vector control(FVC)
Torque characteristics
With torque compensation and slip compensation,the starting torque can reach 150%at0.25Hz(SVC
Torque control accuracy
SVC.Above 5Hz±5%FVC:±3%
Over-voltage and over-current stall prevention protection
Automatically limit the voltage and current during use to prevent frequent over-voltage and over-current tripping
Speed regulation range
1:200(SVC)1:1000(FVC)
Speed stabilization accuracy
±0.5%(SVC)±0.02%(FVC)
Overload capacity
150%of the rated output current for one minute
V/Fcurve
Four modes:linear;multi-point;complete V/f separation;incomplete V/f separation
Acceleration and deceleration curve
Linear orS-curve acceleration and deceleration modes; four acceleration and deceleration times;acceleration and deceleration time range 0.1~6500.0s
DC braking
DC braking frequency:0.00Hz~maximum frequency.Braking time:0.0s~36.0s, braking action current value:0.0%~100.0%
Jog control
Jog frequency range:0.00Hz~maximum frequency;jog acceleration and deceleration time 0.1s~6500.05
Simple PLC,multi-step speed operation
Up to 16-step speed operation can be achieved through the built-in PLCor control terminals
Built in PID
It can easily realize the process-control closed-loop control system
Automatic voltage regulation(AVR)
When the grid voltage changes,it can automatically maintain a constant output voltage
Fast current-limiting function
Minimize over-current faults to the greatest extent and protect the normal operation of the frequency converter
Operating characteristics
Operating command channel
Three channels:given by the operation panel,given by the control terminals,given by the serial communication port.It can be switched in various ways
Frequency source
Ten frequency sources:given by panel knob,given by operation panel,given by analog voltage, given by analog currentgiven by RS485 communication,multi-speed,PID,simple PLC, which can be switched in various ways
Auxiliary frequency source
Ten auxiliary frequency sources.It can flexibly achieve auxiliary frequency fine-tuning and frequency synthesis
nput terminals
Five digital input terminals,one of which can be used as ahigh-speed pulse input. Two analog input channels,Al1:input range0-+10V,Al2:input range0~+10V/0-20mA
Output terminals
One high-speed pulse output terminal,capable of outputting asquare-wave signal from OkHz~50kHz,which can realize the output of physical quantities such as set frequency and output frequency It can be selected as open-drain type One digital output terminal One relay output terminal Two analog output terminals:0V~10V/0-20mA,which can indicate the output of output frequency current/voltage/frequency command/rotational speed/power factor signals
Display and keyboard opertion
LED display
It isequipped with 8 function keys,a5-digit7-segment LED,and 5status LED indicators It can perform forward rotation,reverse rotation,reset,stop.jog,as well as parameter settingand display
Protection characteristics
Protection function
Motor short-circuit detection upon power-oninput and output phase-loss protection,over-current protection,over voltage protection,under-voltage protection,over-heat protecion,overioad protection,short-circuit protection,et
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