China 45A 5.5KW 7.5KW Single-Phase 220V to Three-Phase 380V Frequency Inverter with DSP Control for sale

45A 5.5KW 7.5KW Single-Phase 220V to Three-Phase 380V Frequency Inverter with DSP Control

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 3 days, depend on the order quantity

Brand: VEIKONG

Product Description

Product Overview

This industrial frequency inverter converts single-phase 220V input to three-phase 380V output, available in power ratings from 0.7KW to 315KW. Featuring advanced DSP control and multiple operation modes, it delivers precise motor control for industrial applications.

Key Features

High Precision Speed Control: ±0.5% steady speed precision (open loop), ±0.02% (closed loop) with speed ranges up to 1:1000
Rapid Torque Response: Less than 40ms torque response with automatic torque increase function
Advanced DSP Control: High-performance digital signal processor with vector control capabilities
Multiple Control Modes: Sensor-less flux vector control, closed-loop vector control, and V/F control
Built-in PLC Functionality: Supports up to 16 speeds via simple PLC programming
Robust Overload Capacity: 150% rated current for 60 seconds, 180% for 3 seconds
Auto Voltage Regulation: Maintains constant output voltage during mains fluctuations

Technical Specifications

Power & Current Ratings

Rated Power (KW)	Output Current (A)	Rated Voltage
0.7 - 22	2.5 - 45	1ph 220V / 3ph 380V
30 - 315	60 - 600	3ph 380V

Performance Parameters

Parameter	Specification
Maximum Frequency	0-500Hz (Vector & V/F control)
Carrier Frequency	0.5kHz - 16kHz (auto-adjusted)
Startup Torque	0.5Hz/150% (SVC), 0Hz/180% (FVC)
Speed Stability	±0.5% (SVC), ±0.02% (FVC)
Torque Control Accuracy	±5% (FVC)
DC Braking	0.00Hz - maximum frequency, 0.0-100.0s