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SB150 smart inverter

SB150 is a compact inverter adopting the optimized high-performance space vector control VVVF arithmetic and featuring elegant appearance, delicate circuit design, ingenious circuit design, simple and practical functions, and reasonable menu arrangements.

复件 SB150系列变频器.jpg

SB150 Inverter Model Description:

SB150 型号说明-en.png

Basic wiring diagram is shown as below: 

SB150 接线图-en.png

Common specifications for SB150 series

Item

Description

Input

Rated voltage and frequency

3-phase:   220V/380V, 1-phase 220V~240V   50/60Hz

Allowable range

Voltage:   -15%~10%, voltage imbalance3,

frequency: 47~63 Hz

output

Output voltage

3-phase,   0V~input voltage, with the error less than 5%.

Output frequency range

V/F control:   0.00~650.00Hz

Vector   control: 0.00~200.00Hz

performance standard

Overload capacity

150   of rated current for 1 minute

Frequency resolution

Digital   reference: 0.01Hz Analog reference: 0.1 of max. frequency

Output frequency precision

Analog   reference: : ±0.2 of max. frequency(25±10)

Digital   reference: 0.01Hz

Control terminal

Communication

Built-in   RS485 port, supporting Modbus protocol

Analog input AI

2 channels   AI(also used as digital input),voltage or current type, positive   or negative, with drop   detection

Analog output AO

1 channels   AO, voltage or current type independent terminal to choose

Digital input

5 channels   of multi-function digital input(two of them are analog inputs),sampling period 1ms

Digital output

1 channel   of NPN multi-function digital output,1 channels of multi-function relay output

Software function

Motor control mode

Space   vector V/F control, with auto torque boost and slip compensation

Command source

Keypad,   terminal and communication. They can be switched over by terminals

Frequency reference source

Keypad(keys   and POT), communication, UP/DOWN value, AI1, AI2. Auxiliary frequency reference   can be introduced for fine tuning

V/F curve

Linear   curve and two reduced-torque curves, with manual and auto torque boost

Dynamic braking

Built-in   braking unit and external braking resistor

DC braking

Braking   time: 0.0~60.0s

Braking   current: 0.0~100.0 of rated current

Accel/Decel

Linear   or S-curve acceleration/deceleration

Jog

Jog frequency:   0.10~50.00Hz

AVR

Keeps   the output voltage constant automatically when the voltage of power grid fluctuates

Auto carrier regulation

Carrier   frequency is regulated automatically based on the load characteristic and ambient temperature

Momentary power

failure

Ensures   uninterrupted operation by controlling the DC link voltage

Process PID

process   PID adjustor, can do 4 references, can disable terminals, and provide PID revise mode, sleep function   (suit for water supply industry)

Wobble

Ensures   even winding of textiles

Multistep frequency

7 multistep   frequencies, selected   by digital input terminal.

others

Smooth   start, stall prevention, zero-speed delay, oscillation suppression, deadband compensation

Protection functions

Over-current, overvoltage, under-voltage, input/output phase loss,   output phase short-circuit, overheating, motor overload, external fault, analog   input disconnection, stall prevention, etc.

Options

Braking   resistor, input/output   reactor, DC reactor, EMI filter,   Profibus-DP   module, remote control box, LCD keypad etc.

Ambient

Service site

Altitude   less than 1000 meters,   indoor,  no direct sunlight, free of dust, corrosive gases,   inflammable gases, oil mist, water vapor, water drops, salt mist, etc.

Temperature/humid

-10~40/20~90RH,   no condensation

Storage temperature

-20~60

Vibration

Less than   5.9m/s2(0.6g)

Structure

Protection degree

IP20

Cooling method

Forced   air cooling, with fan control