SB150 smart inverter
Brief description： 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, which supports numerous advanced functions, e.g. auto torque boost, slip compensation, oscillation suppression, tracking startup, stall prevention, precise deadband compensation, auto voltage stabilization, process identification and auto carrier frequency adjustment.，the series are suitable for most industrial control applications.
Rated voltage and frequency
3-phase: 220V/380V, 1-phase 220V~240V 50/60Hz
Voltage: -15%~10%, voltage imbalance＜3％,
frequency: 47~63 Hz
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
150％of rated current for 1 minute
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
Built-in RS485 port, supporting Modbus protocol
Analog input AI
2 channels AI(also used as digital input),voltage or current type, positive ornegative, with drop detection
Analog output AO
1 channels AO,voltage or current type independent terminal to choose
5 channels of multi-function digital input(two of them are analog inputs),sampling period 1ms
1 channel of NPN multi-function digital output,1 channels of multi-functionrelay output
Motor control mode
Space vector V/F control, with auto torque boost and slip compensation
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
Linear curve and two reduced-torque curves, with manual and auto torque boost
Built-in braking unit and external braking resistor
Braking time: 0.0~60.0s
Braking current: 0.0~100.0％of rated current
Linear or S-curve acceleration/deceleration
Jog frequency: 0.10~50.00Hz
Keeps the output voltage constant automatically when the voltage of power gridfluctuates
Carrier frequency is regulated automatically based on the load characteristicand ambient temperature
Ensures uninterrupted operation by controlling the DC link voltage
process PID adjustor, can do 4 references, can disable terminals, and providePID revise mode, sleep function (suit for water supply industry)
Ensures even winding of textiles
7 multistep frequencies,selected by digital input terminal.
Smooth start, stall prevention, zero-speed delay, oscillation suppression, deadband compensation
Over-current, overvoltage, under-voltage, input/output phase loss, output phase short-circuit, overheating, motor overload, external fault, analog input disconnection, stall prevention, etc.
Braking resistor,input/output reactor, DC reactor, EMI filter, Profibus-DP module, remote control box, LCD keypad etc.
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.
-10~＋40℃/20~90％RH, no condensation
Less than 5.9m/s2(0.6g)
Forced air cooling, with fan control
Rated output current(A)