VFD550I Electro-Hydraulic Servo Inverter
Industry-Specific Expertise Built Into Every Solution
VFD550I Electro-Hydraulic Servo Inverter
VFD550I Electro-Hydraulic Servo Inverter
Technical Features
VFD550I is designed for hydraulic control applications. The product supports asynchronous motors, permanent magnet synchronous motors, and pressure control under encoderless vector control. It has built-in advanced pressure control algorithms, and the pressure control is fast, accurate, and stable. It can be used for supporting and energy-saving transformation of injection molding machines, die-casting machines, hydraulic stations, electric melt adhesives and other equipment.
| VFD550I | |
| Industry | Hydraulic pressure |
| Motor | IM & PMSM |
| Voltage | 380V – 480V |
| Power | 0.7kW – 710kW |
| Control | VF, SVC, VC |
| Communication | Standard: 485 Optional: PN, CAN (V31 version IO standard with 485+CAN, cannot optional PN) |
| PG CARD | Incremental, Rotary (Standard) |
| Temperature Detect | Standard: PTC Optional: PT100, PT1000, KTY84 (V13 Rotary PG+V31 IO temperature sensor wires can be connected from 6 pin, 8 pin; V31 IO is standard for above types) |
| IO Number | 5DI, 2DO, 3AI, 2AO, PTC, 2 Relays (V31: 5DI, 3AI, 1DO, 1AO, 2 Relays) |
| IP Level | IP20 |
| Brake Unit | ≤90kW Standard, ≥110kW External |
| DC Reactor | 18.5-200kW Optional, ≥220kW Standard |
VFD550I Features Introduce:
Automatic correction: AI zero drift automatic correction
Pressure control algorithm: Advanced pressure control algorithm, fast, accurate and stable pressure control
Efficient power saving: Significant power saving effect, comprehensive power saving rate reaches 20%-60%
Closed-loop and open-loop vector control: Support asynchronous motor, permanent magnet synchronous motor, encoder closed-loop control and open-loop vector control
Strong weak magnetic ability: Weak magnetic control level is improved by 10%
Support commonly used encoders: Support commonly used incremental encoders, rotary transformers, etc.
Precise pressure control: Excellent pressure closed-loop algorithm ensures that the speed and pressure of the injection molding machine system follow the response quickly and stably, and the pressure control overshoot is ≤±1%, and the steady-state fluctuation is ≤±0.5Bar
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