Introduction: ME700 series engineering drive is a common DC multi-drive inverter specially designed and developed for heavy-duty machinery and equipment in the rubber industry. The product adopts advanced vector control technology and torque control technology, which not only has the same excellent control performance as the international reliable inverter, but also combines the application characteristics of the rubber 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.
Features:
Current harmonics can be reduced
Smooth DC bus
Reduced reactive power
Current sharing control
Product parameters
Power input
Input voltage U4N: DC power supply: 517 - 800VDC U6N: DC power supply: 816 - 1200VDC
Power output
Output voltage: 0VAC - Un
Output frequency: V/F control: 0.00-300.00Hz
Vector control: 0.00-120.00Hz
Overload capacity: stable operation 40°C, heavy load 150%, 1min; Light load 120%, 1min
Efficiency (full load): ≥0.97
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)
Carrier frequency: 2-5kHz
Frequency setting: 0.01Hz (digital command)
Resolution: ±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
DC braking capacity: braking current: 0.0-120.0% rated current
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 common DC multi-drive inverter ME700 frequency 2-5kHz 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.
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