China CNC Spindle VFD Inverter 5.5kW 7.5kW with LCD Display and 1:1000 Speed Range for sale

CNC Spindle VFD Inverter 5.5kW 7.5kW with LCD Display and 1:1000 Speed Range

Price Negotiable

Price: Please contact quotation

MOQ: 1

Delivery Time: depends on quantities

Brand: VEIKONG

Product Description

Product Overview

Professional VFD inverter designed specifically for CNC spindle applications, available in 5.5kW and 7.5kW power ratings with advanced LCD display interface.

Technical Specifications

Electrical Parameters

Parameter	Specification
Input Voltage	1-phase/3-phase 220V: 200V-240V 3-phase 380V-480V: 380V-480V
Input Frequency	50Hz / 60Hz (±5% fluctuation)
Output Voltage	3-phase: 0 to input voltage
Overload Capacity	General purpose: 150% for 60s Light load: 120% for 60s

Control Performance

Control Mode	Speed Range	Speed Accuracy	Startup Torque
V/f Control	1:100	±0.5%	150%/0.5Hz
SVC (Sensorless Vector)	1:200	±0.2%	180%/0.25Hz
VC (Vector Control)	1:1000	±0.02%	200%/0Hz

Frequency & Carrier

Frequency Range	V/f: 0.00-600.00Hz SVC: 0.00-200.00Hz VC: 0.00-400.00Hz
Carrier Frequency	1kHz to 12kHz (type-dependent)

Key Features

Multiple control modes: V/f, sensorless vector (SVC), and vector control (VC)
Advanced LCD keypad for intuitive operation
MODBUS communication standard with CAN OPEN and PROFINET in development
Optional PG card support for incremental encoder and rotary transformer interfaces
Comprehensive I/O terminals with expansion capabilities
Process PID control and built-in simple PLC logic
DC bus voltage control for stable operation
Multiple acceleration/deceleration profiles (0.00s-60000s)

Compatibility & Replacement

Designed to replace famous brand VFDs in general CNC applications, offering superior performance and flexibility.

Environmental Specifications

Operating Temperature	-10°C to +40°C (derated up to 50°C)
Altitude	0-3000m (derated above 1000m)
Humidity	<95% RH (non-condensing)
Protection Level	IP20
Cooling Method	Forced air cooling