Good Selling Explosion proof Class Exd [ib] I Mb 3.3kV Explosion Proof Inverter Variable Frequency Drivers for Scraper Machines

Input voltage

3AC 380V-11kV±20%, Voltage imbalance rat<3%

Input frequency

50/60Hz±5%

Output voltage

0～rated input voltage

Output current

100% rated current continuously

Output frequency

0~120Hz, adjustable

Control mode

V/f control
Sensorless vector control

Keypad control
Terminal control
Serial communication control

Carrier frequency

0.5~16.0kHz

Overload capacity

150% / 60s (120%~250% optional)

Starting torque

0.25Hz/150% (SVC); 0.5Hz/150% (V/f)

Speed control precision

±0.5% (V/f), ±0.2% (SVC),

Torque boost

Automatically torque boost; manually torque boost: 0.1%~30.0%

Simple PLC & multi-step speed operation

It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminals.

PID

Standard PID function build-in

AVR function

Keep the output voltage in stable even the input voltage changes

Over-voltage & over-current stall control

Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping

Point to point communication

It can realize master-slave control

FCS：Field Bus Control

Provide Modbus, Canlink and Ethernet

2 in 1

Compatible with both asynchronous and synchronous motor

Comprehensive protections include over-current, over-voltage, under-voltage, overheating, phase failure, overload, shortcut, etc.,
can record the detailed running status during failure & has fault automatic reset function

Input digital terminals

8, programable

Input analog terminals

4, 0~10V / 0～20mA (switchable)

Output digital terminals

6, programable

Output analog terminals

4, 0~10V / 0～20mA (switchable)

LED

Display frequency setting, output frequency, output voltage, output

HMI

Display the running status and parameters, such as output frequency, output current, temperature, running curve, alarm
information, fault information etc.

Installation space

In environments with explosion-proof requirements, without corrosive gases, with explosive mixtures of coal dust and gas, and
without damaging insulation with gases or vapors.

Altitude

≤2000M, the ambient air pressure between 0.08~0.11Mpa

Ambient temperature

-10℃～40℃, without direct sunshine.

Humidity

95%RH or less (non-condensing)

Storage temperature

-20℃～60℃

Protection grade

IP54

Explosion-proof class

Exd [ib] Ⅰ Mb

Cooling method

Heat pipe cooling + forced air cooling, water cooling