SVF300 Series High Performance vector control frequency inverter

SVF300 Series High Performance vector control frequency inverter

SVF300 series high Performance vector control frequency inverter is SEL Electrical developed the new type frequency inerter . General type and fan/pump type are in one model .聽

  • Description
  • Inquiry

1. Main 聽Feature

SVF300 Series inverters are high performance open loop vector inverters for controlling asynchronous AC induction motors and permanent synchronous motors.

1. Output frequency :0-600Hz.
2. Multiple password protection mode
3. Remote control operation keypad, convenient for remote control.
4. V/F curve &multi-inflection point setting, flexible configuration .
5. Keyboard parameter copy function. easy to set the parameters for multi-inverters .
6. Wide industry application . to expand special function according to different industries.
7. Multiple hardware and software protection and optimized hardware for anti-interference technology.
8. Multi-step speed and wobble frequency running (external terminal 15 steps speed control).
9. Unique adaptive control technology . Auto current limiting and voltage limiting and under-voltage restrain .
10. Optimized external installation and internal structure and independent air flue design , fully enclosed electrical space design .
11. Output automatic voltage regulation function .(AVR),automatically adjust the output pulse width . to eliminate the聽 influence聽 of the grid change on load .
12. Built-in PID regulation function to facilitate the聽 realization of closed loop control of the temperature ,pressure and flow . and reduce the cost of the control system .
13. Standard MODBUS communication protocol . easy to achieve the communication between PLC,IPC and other industrial equipments.

2. Technical Indications

Item

Item Description

Input

Rated voltage& Frequency

Single /Three phase 220VAC . Three phase 380V.50Hz/60Hz

Allowable Voltage range

Voltage fluctuate range锛-20%锝+20%
Voltage unbalance rate锛<3%锛汧requency fluctuation锛氣墹5%

Output

Rated voltage

three phase 0~聽 input AC voltage

Frequency

0.00锝600.00Hz

Overload capacity

Type G锛150% 1minute锛180% 1 second锛200% transient protection
Type P锛120% 1minute锛150% 1 second锛180% transient protection

Control Function

Modulation mode

Optimal space voltage vector PWM modulation

Control mode

Sensorless聽 vector control (SVC), V/F control . Torque control

Frequency accuracy

Digital setting锛 Max. Frequency 脳卤0.01%
Analog setting锛歁ax. Frequency脳卤0.2%

Frequency resolution

Digital setting :0.01HZ;
Analog setting :Max. Frequency x0.1%.

Starting frequency

0.00锝10.00Hz

Torque lift

Automatic torque lift: To lift the torque automatically according to the output current.
Manual torque lift, Range: 0.1鈥30.0%

Slip compensation

Setting range锛0锝150%锛孴he inverter output frequency can be auto-regulated within this range according to the motor load, so as to reduce the speed variation of the motor due to load fluctuation.

Acceleration/deceleration
time

Minutes/Seconds can be selected as time unit .0.1~3600S can be set in sequence .

Carrier frequency

1.0锝15.0KHz

Jog function

Jog frequency range锛0.01锝600.00Hz锛
Jog acceleration /deceleration time 0.1锝3600.0S can be set.

V/F curve

1锛歭inear curve锛2锛歲uadratic锛3锛歶ser defined V/F curve

Control Function

Automatic energy-saving operation

Auto optimize V/F curve according to the load changes to realize the energy saving operation.

Auto voltage regulation (AVR)

When the network voltage changes, it can regulate PWM output automatically to maintain constant voltage.

Built-in PID

This can form a convenient closed-loop control system (CLCS)and is applicable to pressure control, flow control and other process control聽 .

Operation Function

Operating command

Operation panel control ,external terminal control and COM control

Frequency setting

Keypad potentiometer setting , operation panel鈻测柤setting,. external terminal UP/DOWN setting, analog voltage signal or external potentiometer setting , analog current signal setting .terminal combination setting ,485 COM setting and so on.

Input Signal

Forward/Reverse signal銆乵ulti-speed signal 銆 fault signal 銆
reset signal etc.

Output signal

Programmable relay銆 open collector output 銆 Fault聽 signal output.

Multi-function analog and digital output terminal

This can realize the output of frequency current and other physical quantity by output 0-10V or 0-20mA DC signal and 0-10KHz digital signal output.

Braking function

Dynamic braking

With an external braking resistor, the maximum braking torque may reach 100%.

DC Braking

This can be selected when the motor starts or stops with the action frequency of 0-20Hz,action current level of 0-100% and actuation time of 0-30sec., which can be set in sequence.

Other Function

Skip frequency銆丣og function銆 Counter 銆丷otation speed tracking銆 Momentary power loss restart 銆丗requency upper/lower limiting銆 Acceleration/ Deceleration mode can be adjusted 銆丗requency meter and Voltmeter output 銆丮ulti-speed/ program running 銆乀wo wire mode/ three wire mode control 銆乄obble frequency control銆 Multi-function input terminal selection 銆 Fault auto reset銆丷S485 serial communication .

Protection Function

Input phase loss protection銆 Over current protection 銆丱verload protection銆 Over voltage protection 銆乁nder voltage protection銆 Over heat protection ect.

LED display

Can display the real time running status of the inverter , monitor parameter .function parameter and fault code and other information of the inverter.

Matching parts

Braking assembly, remote keypads and wire connection , communication panel .

Ambient

Place to be used

Indoor location free from direct exposure to sun light, high humidity or dew condensation, high levels of dust, corrosive gas, explosive gas, inflammable gas, oil mist, salt and etc

Altitude

Below 1000 M

Ambient Temperature

-10 C to +45 C (Bare Machine: -10 C to+50 C)

Humidity

20%-90% RH without dew condensation

Vibration

<0.5G

Storage temperature

-20锝+60飩癈

Structure

Protection 聽class

IP20

Cooling mode

Forced air cooling

Installation mode

Wall mounted or floor-type actuator

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