Product Overview

The LQLVF 300kVA/2*500A Power Noise Filter delivers superior electromagnetic interference (EMI) suppression for industrial 0.6kV power systems. Featuring dual 500A circuits and robust 10kV insulation, this filter provides critical noise attenuation while ensuring operational safety in demanding environments. The ONAN cooling system guarantees reliable performance in high-temperature industrial settings.

Core Technical Specifications

Premium Attenuation Performance

• 40kHz-100kHz Range: >40dB noise suppression

• 100kHz-1MHz Range: >60dB noise suppression

This advanced filtering technology eliminates harmonics and switching transients from industrial equipment including:

• Variable Frequency Drives (VFDs)

• Uninterruptible Power Supplies (UPS)

• High-power motor controllers

• Industrial rectifiers and converters

10kV Insulation System

The high-grade insulation provides:

• Enhanced protection against voltage surges and spikes

• Compliance with IEC 60664-1 insulation coordination standards

• Reduced partial discharge risk at 0.6kV operating levels

• Extended service life in humid/corrosive environments

Industrial Applications

• Manufacturing Plants: High-power CNC machinery and production lines

• Energy Infrastructure: 0.6kV substations and distribution networks

• Industrial Automation: Robotic systems and process control centers

• Water Treatment Facilities: Pump control systems and SCADA networks

Design Features

• Dual-Circuit Architecture: Independent 500A channels for system redundancy

• ONAN Cooling: Maintenance-free operation up to 55°C ambient

• Heavy-Duty Construction: Industrial-grade components for 24/7 operation

• EMC Compliance: Meets IEC 61000-3-12 harmonic emission standards

Safety & Certifications

• IEC 60939-2: Passive filter components standard

• IEC 60076: Power transformer design compliance

• UL 508: Industrial control equipment safety

• RoHS 3 compliant materials

Operational Benefits

• Prevents PLC malfunction from EMI interference

• Reduces motor winding stress from harmonic distortion

• Extends switchgear lifespan by eliminating voltage spikes

• Improves power quality to meet IEEE 519 standards