Xinshida/STEP low-power inverter AS-M20 rated frequency 50/60Hz

Introduction: AS-M20 series inverter adopts advanced non-speed sensor vector technology, advanced motor parameter identification, online estimation technology and advanced flux estimation technology, both in the speed range or in the dynamic response, control accuracy and low-frequency torque have been greatly improved, AS-M20 series low-power inverter has rich application functions and perfect protection functions, more convenient and reliable to use.

STEPAS-M20

Product parameters

Power input

Rated voltage: T4 (three-phase 400V class): three-phase AC, (380-460) V

Rated frequency: 50/60Hz ±5%

Power output

Output voltage: 0-100% input voltage

Rated output current: Varies by model, see standard specifications for details

Overload capacity: heavy load (G): 150% rated output current 60s, 200% rated output current 2s

Light load (P): 120% rated output current for 60s

Control performance

Control mode: constant torque V/f, quadratic load V/f, no PG vector control, energy-saving mode

Frequency setting method: external terminal (including logic multi-speed, analog input, UP/DOWN given), keyboard panel, serial communication

Command given mode: external terminal (i.e. logical input), keyboard panel, serial communication

Frequency setting accuracy: Keyboard panel, UP/DOWN given: 0.1Hz Analog given, serial communication: 10bit (0.05Hz/50Hz)

Low Frequency Torque: No PG V/f Control: 150% Rated Torque/3Hz No PG Vector Control: 150% Rated Torque/0.5Hz

Speed control range: 1:40 without PGV/f control and 1:200 without PG vector control

Speed Control Accuracy: No PGV/f Control ±2% No PG Vector Control ±0.2%

Acceleration and deceleration time: 0-3200.0 seconds

Switching frequency: 1.5kHz-12kHz, the switching frequency can be automatically reduced according to the junction temperature

Comes with a control power supply

Output voltage: 5VDC±5% (1 channel), 24VDC ±5% (1 channel)

Maximum load: 5V: 10mA maximum current for reference potentiometer

24V: 100mA maximum current, used for logic input

Analog inputs

Quantity: 2 channels: AI1 and AI2

Type: DC voltage or DC current

Maximum input range: AI1: 0-5VDC, or 0-10VDC, or 0/4-20mADC AI2: 0-10VDC, or PTC probe input

Analog output

Quantity: 1 channel: AO1

Type: DC voltage or DC current

Maximum output range: 0-10VDC, or 0/4-20mADC

Function selection: output frequency, output current, speed given, serial output data and other functions

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This article introduces the new Shida/STEP small power inverter AS-M20 rated frequency 50/60Hz products, if you are interested in the new Shida/STEP inverter, please also contact our customer service, we look forward to your call, hope our technology and service can bring you a better experience.

Xinshida/STEP low-power inverter AS-M20 rated frequency 50/60Hz

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