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
聽
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.
聽
2. Technical Indications
聽
Item聽 | 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% | |
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 | |
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% | |
Frequency resolution | Digital setting :0.01HZ; | |
Starting frequency | 0.00锝10.00Hz | |
Torque lift | Automatic torque lift: To lift the torque automatically according to the output current. | |
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 | 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 | |
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 | |
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聽 | 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聽 | Protection 聽class | IP20 |
Cooling mode | Forced air cooling | |
Installation mode | Wall mounted or floor-type actuator |