LQLVF 150KVA/2x375A Power Noise Filter: High-Current EMI Suppression for Industrial Power Systems

High-Performance Noise Filtering

Engineered for demanding industrial applications requiring robust EMI suppression:

• Designed for 0.4kV power systems

• Dual-circuit configuration for balanced load distribution

• Optimized for 50Hz industrial frequency

• High-efficiency noise attenuation across critical frequency bands

Technical Specifications

High-Current Capability

Robust design for industrial power applications:

• 750A total current capacity (2×375A)

• Low-impedance busbar design for minimal voltage drop

• Enhanced thermal management for continuous operation

• Copper windings with 200% short-circuit withstand capacity

• Dynamic load response time <5ms

Switchgear Integration Design

Optimized for substation switchgear cabinets:

• Compact form factor for retrofitting existing installations

• Front-access terminals for easy maintenance

• Vibration-resistant mounting system

• Thermal management aligned with switchgear airflow

• Standardized cable entry points

Industrial Applications

Ideal for high-current 0.4kV systems in:

• Industrial manufacturing plants

• High-power motor control centers

• Foundry and smelting operations

• Large-scale HVAC systems

• Industrial pump and compressor stations

Advanced Safety Features

Engineered for reliable operation in demanding environments:

• Over-temperature protection with auto-reset

• Arc-quenching barrier systems

• Short-circuit current limiting design

• Corona-resistant insulation materials

• IP54-rated components for dust/moisture protection

Installation & Maintenance Protocol

Ensure optimal performance with these guidelines:

1. Verify switchgear compartment dimensions prior to installation

2. Use copper busbars with ≥50kA SCCR rating

3. Maintain minimum 100mm clearance for airflow

4. Perform semi-annual thermal imaging scans

5. Test insulation resistance annually (≥100MΩ at 2.5kV DC)

6. Check torque values on power terminals (45N·m ±5%)

Compliance & Standards

Designed to meet international requirements including:

• IEC 61000-3-12 harmonic emissions

• IEEE 519-2022 harmonic control

• EN 55011 Class A industrial equipment

• IEC 62271-200 switchgear standards

• RoHS 3 compliance

For high-current applications or custom configurations, contact our engineering team. Performance validated per industry-standard test protocols.