380V 4KW - 500KW AC Low Voltage Variable Frequency Drive For Crane
Certification:UL,CE
Safety Reliable And High Efficiency Low Voltage Inverter For Crane
Quick Detail:
The advanced control theory
The excellent torque control performance
The abundant capabilities
Manifold ripe solutions
Current vector control: the output torque can be up to 200% at zero speed
Professional communication function.
Specifications:
3AC 380V±15% 4~500KW
1. The time sequence of brake logic control and monitor function. Speed up when load is light.
2. Power balance and speed synchronous at mater-slave mode. Can offer the crane operation mode.
3. Slack rope detection. Upper monitoring software.
4. Power supply of control circuit and power supply of main circuit are controlled respectively.
5. 4 groups of motor parameters can be set and switched.
6. Monitor the dangerous speed, stop rapidly and over-speed protection.
7. Plentiful peripheral interface and protection function.
8. Pre-compensation of start-up torque and torque verification.
Applications:
lifting and hoisting machinery, such as hoisting, lifting, cart, swinging gear.
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