描述
Product Overview
The VFD004EL21A supports three-phase 380–480V input and three-phase output, providing precise motor control and multiple built-in protections including overcurrent, overvoltage, and thermal overload. Its compact and robust design makes it suitable for a wide range of industrial applications such as conveyors, pumps, fans, and machinery requiring stable speed regulation.
Key Features
Official Product Name: VFD004EL21A
Power Rating: 4 kW / 5.5 HP
Input Voltage: 3-phase 380–480V
Output Voltage: 3-phase 0–480V
Smooth and precise motor control
Multiple protection functions: overcurrent, overvoltage, thermal overload
Compact and durable design
User-friendly programming and configuration
Warranty & After-Sales
12-month warranty from delivery date
Comprehensive after-sales support including installation guidance and troubleshooting
Rapid replacement service for defective units
Delivery Time
Standard delivery: 3–5 working days after order confirmation
Expedited shipping available upon request
Why Choose KaiRock
Reliable sourcing: Direct procurement from trusted manufacturers ensuring product authenticity
Competitive pricing for high-quality industrial automation components
Global delivery and logistics support
Professional technical assistance for integrators and maintenance companies
Applications
Fans, pumps, and blowers
Conveyors
Packaging and processing machinery
HVAC and general-purpose automation
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