Introduction: Xinshida/STEP HVAC inverter AS550 is a 400V class 380V-460V current vector control compact high-performance inverter, suitable for three-phase AC asynchronous motors, permanent magnet synchronous motors and servo motors with a motor capacity of 5.5-22kW.
Features:
Parameter copying: The standard operation panel can upload and download parameters, and there is a copy progress indicator
Process PID: It can be used for closed-loop control of process quantities
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, stable positioning, and position control
Common DC bus: The whole series can realize the power supply of multiple inverters sharing the DC bus
Product parameters
Control characteristics
Torque accuracy: ±5% (closed-loop control)
Carrier frequency: 1.1-8kHz; Depending on the load characteristics, the carrier frequency can be adjusted automatically
Frequency setting resolution: 0.01Hz (digital command) ±0.06Hz/120Hz (analog command 11bit + unsigned)
Running command channel: operation panel given, control terminal given, communication given
Frequency given channel: operation panel given, digital/analog given, communication given, functional function given
Torque Lift: Automatic Torque Lifting, Manual Torque Lifting
V/F curves: User-defined V/F curves, linear V/F curves, and 3 torque reduction characteristic curves
Automatic voltage adjustment: Automatically adjust the duty cycle of the output PWM signal according to the fluctuation of bus voltage, so as to reduce the influence of grid voltage fluctuation on output voltage fluctuation
Instantaneous stop and non-stop processing: when the power is instantaneous, the bus voltage control is used to achieve uninterrupted operation
Energy consumption braking capacity: built-in braking unit, external braking resistor (optional);
DC braking capacity: braking current: 0.0-120.0% rated current
This article introduces the new STEP HVAC converter AS550 products, if you are interested in the new STEP inverter, please also contact our customer service, we are looking forward to your call, hope our technology and service can bring you a better experience.
The company has been customer-centric, the concept of creating value for customers, winning the market with quality and service, and sincerely hopes to cooperate with all sectors of society to create success, create brilliance together, and work together to create a better tomorrow! In line with the concept of credibility and service-oriented, the company warmly welcomes new and old customers to inquire, visit and negotiate business
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