Biến tần Lenze EVF9321-EV

1) Description

Basic features

• Lenze 9300 vector inverters EVF9321-EV

• Capacity: 0:37 kW

• Inputs: 3-phase, 320 VAC ~ 528 | 480 ~ 800 VDC

• Output: 3-phase, 320 ~ 528 VAC

• Method of control: control V / f, V / f ² , vector control

• Overload capability: 180% of the rated torque 60s

• Output frequency: -300 ~ 300 Hz  

• Switching frequency: 1, 2, 4, 6, 8, 12 kHz

Input / output control

• 2 bipolar analog input: -10 ~ 10 VDC (11Bit), -20 ~ 20 mA (10 bit)

• 2 bipolar analog output: -10 ~ 10 VDC (9 bit)

• 6 digital input: define the task: start, stop, braking, jog, forward rotation, reverse rotation, ...

• 1 prohibits the control input

• 4 output number

• 1 relative encoder input (500 kHz, TTL level) type 9 pin D-SUB connector

• 1 input specified frequency (500 kHz, or 200 kHz level TTL, HTL level) type 9 pin D-SUB connector

• 1 regulated output frequency (500 kHz, TTL level) type 9 pin D-SUB connector  

Fieldbus communication 

• RS-232/485, fiber optic

• Connect Bus (PROFIBUS, INTERBUS, DeviceNet, CANopen, Enthernet Powerlink)

Property protection 

• Short circuit protection, ground

• Maybe the limit line, and display monitor overcurrent event

• Protection against over-voltage and low-voltage

• Warning over temperature on the inverter

• There PTC input, or switch to monitor temperature and overheating protection for motors

• Detection of phase loss

• Protecting lost control

The basic features

• 2 Built-in PID controller

• Slip compensation and voltage

• Engine start and stop very smoothly as a function of slope

• DC braking function