Principle of Work:
V/F Control Transducer
Main Circuit Type:
Current
Voltage:
Medium Voltage VFD
Function:
Constant Torque Universal Type
Specification:
269x182x135
Production Capacity:
100,000 PCS
Package Size:
32.00cm * 25.00cm * 19.00cm
| Input |
Rated voltage/freq |
3-phase: 380V 220V 50/60Hz |
| Voltage fluctuations |
+10%, -15% |
| Freq fluctuations |
±5% |
| I/O Interface |
Digital input |
3-channel optocoupler isolated input |
| Analog input |
AVI: 0V-10V / ACI: 4-20mA |
| Relay output |
1 normally open contact, 5A 30VDC/250VAC |
| Communication |
2-channel: RS485 MODBUS |
| Functions |
Output frequency |
0.00-600.00Hz |
| Start stop mode |
Keyboard, External terminal (X1-COM), 485 Communication |
| Protection |
Conventional |
Overvoltage, low voltage, overcurrent, overload, overheating, phase loss |
| System |
Water shortage protection, outlet overpressure, sensor abnormalities |
| Environment |
Temperature |
-10°C to +40°C (Up to 50°C with derating) |
| Humidity |
5—95RH (No condensation) |
| Vibration |
Below 5.9 m/s² (0.6g) |
❓
Frequently Asked Questions
What is the output frequency range of the LW-270 VFD?
The LW-270 supports an output frequency range from 0.00Hz up to 600.00Hz, making it suitable for high-speed motor control.
What types of motors are compatible with this frequency converter?
It is designed for three-phase induction asynchronous motors and three-phase AC permanent magnet synchronous motors.
Does the device include built-in protection features?
Yes, it features comprehensive protection including overvoltage, low voltage, overcurrent, overload, overheating, and phase loss protection.
How can the VFD be started or stopped?
It supports three modes: Operation keyboard control, External terminal (X1-COM) control, and RS485 MODBUS communication control.
What are the environmental requirements for installation?
It should be installed in a location without direct sunlight, corrosive gases, or oil mist, with a temperature range between -10°C and +40°C.
Does it support remote monitoring?
Yes, the device is equipped with a 2-channel RS485 MODBUS communication interface for remote control and system integration.
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