Xinshida/STEP Inverter AS520 Series Torque accuracy±5%

Introduction: AS520 series products are an inverter drive unit developed for the use of common DC bus. The product adopts advanced vector control technology and torque control technology, which not only has the same excellent control performance as the international high-quality inverter, but also combines the application characteristics of the lifting machinery industry to further strengthen the reliability of the product and the adaptability of the environment and the customized design, which can better meet the needs of various transmission applications.

New Shida/STEPAS520 series

Features:　　

Automatically adjusts voltage to reduce voltage fluctuations

Multiple V/F curves

The control bus has an instantaneous stop function

Perfect and reliable brake logic

Smooth, shock-free speed tracking starts

Support Profibus-DP, MODBUS communication

Complete and reliable motor inverter protection function

Product parameters

Power output

Motor output voltage: 0VAC - input voltage/1.35, three-phase power supply

Output frequency: V/F control: (0.00-300.00)Hz, vector control: (0.00-120.00)Hz

Overload Grade: Heavy Load: 150%, 60s; Super heavy load: 150%, 60s; 200%，2s

Efficiency (Full Load): ≥94%

Output frequency accuracy: ±0.01% (digital command -10 - +45) °C, ± 0.1% (analog command 25±10°C)

Control characteristics

Control mode: V/F control, open-loop vector control, closed-loop vector

Starting torque: 2.50Hz, 150% 0.5Hz, 200% 0.00Hz, 200%

Speed range: 1:50 1:200 1:1000

Steady speed accuracy: ±2% ±0.2% ±0.02%

Torque accuracy: ±5% (closed-loop control)

Torque Lift: Automatic Torque Lifting, Manual Torque Lifting

V/F curves: User-defined V/F curves, linear V/F curves and 5 torque reduction characteristic curves

Automatic Voltage Adjustment: Automatically adjusts the duty cycle of the output PWM signal according to the fluctuation of bus voltage

Instantaneous non-stop processing: In the event of an instantaneous power failure, uninterrupted operation is achieved through bus voltage control

DC braking capacity: braking current: 0.0-120.0% rated current

Torque control function: torque/speed control can be switched through terminals, and a variety of torque given ways

Zero servo and position control function: it can realize zero-speed position locking, precise positioning, and position control

Common DC wire: The whole series can realize the power supply of multiple inverters sharing the DC bus

Environmental conditions

Place of use: Installed in an environment that is not exposed to direct sunlight, no dust, no corrosive gas, no flammable gas, no oil mist, no steam, and no dripping

Ambient temperature: -10°C - +40°C

Altitude: 1000m

Ambient humidity: 5-95%, no condensation allowed

Vibration: 3.5m/s², 2-9Hz; 10m/s²,9-120Hz;

Storage temperature: -40°C - +70°C

Protection level: IP00, IP20

The company respects the enterprise spirit of "practicality, hard work and responsibility", and creates a good corporate environment with integrity, win-win, and business philosophy, and takes a new management model, perfect technology, thoughtful service, and excellent quality as the foundation for survival. We always adhere to: customer first, serve customers attentively, and insist on impressing customers with their own services. Always adhering to the business philosophy of "integrity, win-win", relying on excellent prices, excellent quality, fast delivery and pre-sales consultation and after-sales service to win the trust of our customers.

This article introduces the new Shida/STEP inverter AS520 series torque accuracy ±5% 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 Inverter AS520 Series Torque accuracy±5%

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