Deyan Electric is a professional industrial electrical enterprise integrating R&D, production and service, with good price advantage and coverage in European and American markets. Its LNC500m General-Purpose Inverter Economical Type has compact size and stable quality. Suitable for bulk buy, it fits various sites with complete protection functions.
LNC500M series General-Purpose Inverter Economical Type is mini - type inverters developed based on a new software and hardware platform to meet more market demands. They have excellent performance, complete protection functions, a compact size, are beautiful,durable, and operate stably and reliably. They can be flexibly applied to various process sites. They adopt V/F control and support the standard Modbus communication protocol (Note:The communication interface is on an independent communication card. The communication card will be attached after noting "communication card" when placing an order).Power range:0.75kW~2.2kW-220V,0.75kW~5.5kW-380V.
Arbitrary setting of multi-segment V/F curves Two fixed curves:constant torque and square-law torque reduction 1
Torque boost
Manual setting:0.0~30.0%of the rated output
Current suppression
Current cosed-loop controlaccurately limits the current within a reasonable range, thus avoiding current surges and fault tripping
Voltage suppression
In situations where the grid voltage fluctuates frequently or there are frequent acceleration and deceleration,aunique voltage prediction control is used to limit the voltage within a reasonable range
Frequency resolution
Analog quantity
0.1%of the maximum output frequency
Digitalquantity
0.01Hz
Frequency accuracy
Analog quantity
0.1%of the maximumoutput frequency
Digital quantity
0.01%of the set output frequency
Typical functions
Multi-speed operation
8-stage programmable multi-speed control,6 operation modes available for selection
Oscillating frequency operation
Oscillating frequency operation:Preset frequency and center frequency adjustable,status memory and restoration after shutdown and power failure
PID control
Built -in PID controller (preset frequency available)
RS485 communication
Standard RS485 communication function,supporting MODBUS communication protocol
Automatic energy-saving
Adjust the output voltage and slip compensation in real-time according to the output current, enabling the motor to work at the highest efficiency all the time
Automatic voltage regulation
It can be selected as needed to obtain the most stable operating effect
Speed detection and restart
Smooth restart and instant -stop restart of the motor
Counter
One internal counter for easy system integration
Carrier frequency
Three-phase vector synthesis:0.8~15.0KHz
Frequency setting
Analog input
Voltage input:0~10V(input impedance 10K)(upper and lower limits can be set)
Digital input
Set by operation panel,RS485interface,UP/DW terminals,and can also be set in various combinations with analog input
Output signal
Analog output
1-way 0~10Vvoltage
Digital output
1-way DO output,1-way fault relay output(TA,TB,TC)
Braking
Regenerative braking
Over 75%
DC braking
Selectable during startup and stop respectively,operating frequency 0~50.00Hz,operating time 0~20.0s or continuous operation
Protection function
Power supply protection
Under-voltage protection,three-phase power unbalance protection
Operation protection
Over-current protection,over-voltage protection,inverteroverheat protection,inverter overload protection, motor overload protection,output phase-loss protection,module drive protection,input phase-loss protection, switching power supply overload protection
Equipment anomaly
Current detection anomaly,EEPROM memory anomaly,control unit anomaly,motor overheat,MC engagement fault,temperature fault
Motor connection
Motor not connected,unbalanced three-phase parameters of the motor,parameter identification error
Environment
Ambient temperature
-10℃to+50℃(non-freezing)
Ambient humidity
Below 90%(non -frosting)
Surrounding environment
Indoors(no direct sunlight,no corrosive or flammable gases,no oil mist,dust,etc.)
For inquiries about High Voltage Switchgear, Medium Voltage Switchgear, Low Voltage Switchgear or price list, please leave your email to us and we will be in touch within 24 hours.
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