The CYTB6000 all-purpose VFD is a variable-frequency speed regulator of outstanding performance with advanced vector control without speed sensor, premium anti-entangling property and considerable energy conservation result. It is provided with flexible and diverse I/O terminals, quick current limiting function, motor overheating protection, torque limiting that protects machines, multi-step V/F control, etc., making it powerful and capable. Its compact structural design saves massive space. On the top provides removable protective stickers, allowing parallel installation. The clear terminal layout and wiring marks present an easier way for installation. Moreover, it employs the latest IGBT module from Infineon for severe environments to improve system reliability. The wide voltage range design also ensures the adaptiveness of the product against grid fluctuation and has passed TUV certification.

Product features:

■Advanced vector control without speed sensor

■Considerable energy conservation result

■Excellent anti-interference performance

■Flexible and diverse I/O terminals

■Quick current limiting function

■Motor overheating protection

■Torque limiting that protects machines

■Droop control

■Flexible multi-step V/F control

■Compact structure

■Easy replacement of fan

■Unique overvoltage protection

■Design for severe environments

Use conditions:

■Working temperature: -10°C - 50°C

■Temperature of storage: -20°C - 60°C

■Humidity below 95% RH (without condensation)

■Altitude: Below 1,000m

■Protection grade: IP20

■Cooling method: Forced air cooling

■Place of installation: Indoor 

Technical parameter:

■Input voltage: for CYBD6000 - XXXX - 21: single-phase AC, 200 - 240, 50/60 Hz ± 5%; for CYBD6000 - XXXX - 43: three-phase AC, 380 - 480, 50/60 Hz ± 5%

■Output voltage: 0 - 100% input voltage 0.5 Hz - 400 Hz

■Control mode: constant torque V/F, quadratic load energy conservation V/F, vector control without position sensor

■Switching frequency: 1.5 kHz - 12 kHz, with settable auto-adjusting function, which automatically reduces the switching frequency upon temperature rise and resets it when the temperature recovers.

■Overcurrent capacity: 60 s under 150% rated output current, and 2 s under 200% rated output current

■Analog input: AI1, AI2

■Logic input: LI1 - LI8

■Analog output: AO1 

■Logic output: LO, CLO

■Relay output: T1A, T1B, T1C; T2A, T2B, T2C

■Serial communication: 2-line RS-485, MODBUS-RTU, RJ45 port

■Protection of inverter: input phase failure, output phase failure, underload detection, overtorque, undervoltage, overvoltage, overcurrent, overheating and phase-phase short circuit protection.

■Motor protection: motor overheating, motor current limiting, motor overload, and motor short circuit.

Application occasion:

The CYTB6000 all-purpose VFDs are widely used in machine tool, textile, ceramic machinery, compressor, extruder, municipal, lifting and petrochemical industries.