Mini Vector VFD

Project

Item Description

Import

Rated voltage and frequency

Three-phase 380V, 50Hz / 60Hz, single-phase 220V, 50Hz / 60Hz

Allowed working voltage fan Guo

Three-phase voltage: 320~460V

Single-phase voltage: 200~260V

Output

voltage

380 V: 0~380V 220 V: 0~220V

frequency

0～500Hz

overload capacity

150% fixed current for 1 minute, 200% rated current for 0.5 seconds.

Control Performance

control method

1. Optimal spatial voltage vector SVPWM constant voltage frequency ratio V / F control

2, the open-loop magnetic flux vector control

Speed range

1:100

starting torque

Renency up to 150% rated torque

Operating speed, and the steady-state accuracy

± 0.5% rated synchronous rotational speed

Frequency accuracy

Number setting: highest frequency ± 0.01%; simulation setting: highest frequency ± 0.5%

frequency resolution

Simulation setting

And 0.1% of the highest frequency

Digital setting

0.01Hz

External pulse

And 0.5% of the highest frequency

Recurrent ascension

Automatic torque lifting, manual torque increase 0.1~30.0%

V / F curve (voltage and frequency characteristic)

The rated frequency is set at 5~500Hz, and constant torque, decreasing torque 1 and decreasing torque can be selected

2. Decishing torque 3 types of curves

Add deceleration curve

Two ways: linear acceleration and deceleration and S curve acceleration and deceleration; seven acceleration and deceleration time, time unit (minute / second optional, up to 6000 minutes

braking

dynamic braking

External brake resistance

DC injection braking

Start and stop actions are optional respectively, with operation frequency of 0~15Hz, action voltage of 0~15%, and action time of 0~20.0 seconds.

crawl

Point movement frequency range: 0.50 Hz~200.00 Hz; point acceleration and deceleration time can be set in 0.1~60.0 seconds.

Multi-section speed operation

Built-in PLC or control terminal

Built-in PID controller

It can conveniently form a closed-loop control system

Automatic Voltage Adjustment (AVR)

When the power grid voltage changes, it can automatically keep the output voltage constant

Automatic flow limit

Automatic limit the current during operation to prevent frequent overcurrent fault trip

Run the function

Run the command given to the channel

Operation keyboard given, control terminal given, serial port given

Run the frequency given the channel

Number given, analog given, pulse given, serial port given, combination given, can be switched at any time through a variety of ways

Pulse output channel

The pulse square wave signal output of 0 ~ 20 KHz can realize the output of physical quantities such as set frequency and output frequency

analog output channel

1 analog signal output, where the AO channel can choose 0 ~ 20 mA or 0~10V, which can realize the output of physical quantity such as set frequency and output frequency

Function Keyboard

LED show

It can display 14 parameters such as set frequency, output frequency, output voltage and output current

Key lock

Lock some or all of the keys (no analog potentiometer)

Defencive Function

Overcurrent protection, overvoltage protection, undervoltage protection, overheat protection, overload protection, phase deficiency protection, rapid current limiting, etc

Choose Accessories

Brake components, remote control keyboard, remote control keyboard connection cable, etc

Environment

Where to use

Indoor, not directly exposed to sunlight, no dust, corrosive gas, combustible gas, oil mist, water steam, dripping or salt, etc

height

Below the 1,000 m

ambient temperature

-10℃ ~ + 40℃ (the ambient temperature is 40℃ ~50℃, please use down or enhance heat dissipation

The surrounding humidity

Less than 95% RH, and the anhydrous beads were condensed

vibrate

Less than 5.9 m / sec ² (0.6g)

Storage temperature

-40℃~+70℃

Structure

levels of protection

lp20

Way to install

wall mounting type