VFD550i Servo Drive – Core Specifications Driving Superior Injection Moulding Performance

VFD550i Servo Drive – Product Overview

Product Features

• Dedicated servo drive for injection moulding machines

• Built-in hydraulic control macro for pressure and flow closed-loop control

• Supports V/F, sensorless vector, and closed-loop vector control

• Compatible with resolver, ABZ, and ABZUVW incremental encoders

• 3 analog inputs (pressure command, flow command, pressure feedback)

• 2 analog outputs for system monitoring

• Built-in braking unit standard on all models

• Supports multi-pump parallel connection

• LED keypad with clear display and jog function

• Motor temperature sensor input with overheat protection

Product Performance

• Closed-loop vector control for high-precision speed and torque

• Stable pressure holding with adjustable PID parameters

• Fast dynamic response with tunable speed loop gains

• Auto-tuning: motor static/rotational learning, encoder learning, AI zero-drift calibration

• Intelligent sleep mode for energy savings

• Adaptive carrier frequency based on speed and temperature

• Comprehensive protection: overvoltage, overcurrent, short circuit, overheating, phase loss, motor overload, encoder loss

• Fault logging for last 3 faults with full diagnostic data

Service & Support

• Pre-sales consultation for model selection

• Full commissioning guidance with step-by-step support

• Detailed user manual with wiring diagrams and parameter tables

• Remote troubleshooting and fault diagnosis assistance

• Spare parts availability

• Software and firmware updates when applicable

• Technical training for customer engineering teams

• Prompt response to technical inquiries

Company Strengths

• Specialized in injection moulding servo drive technology

• Advanced closed-loop vector control and hydraulic macros

• Robust IGBT modules with rigorous testing

• Comprehensive protection features for reliable operation

• Experience with international markets, including Japanese injection moulding machines

• Cost-effective alternative to premium brands

• Customer-centric approach with long-term partnership focus

• Commitment to improving production efficiency and reducing operating costs

Why Choose VEIKONG?

• Industry-focused expertise – we understand injection moulding, not just general drives

• Proven reliability – our drives are built to last with rigorous quality control

• Competitive pricing – premium features at a more accessible price point

• Quick response – we listen and respond faster than big brands

• Tailored solutions – we recommend the right model, not just what we have in stock

• Global experience – we work with customers worldwide, including demanding markets like Europe and Japan

• Long-term support – we don't disappear after the sale; we're here for the long run

• Trust and transparency – we build relationships, not just transactions