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<100kVA Range

LQLVF-15kVA/100A Power Noise Filter: Dual-Circuit EMI Control with >60dB Attenuation

15kVA/100A dual-circuit EMI filter with >60dB attenuation and <2pC partial discharge. Technical specifications, installation & critical applications.


  • US$0.00 Negotiated Price
  • Lead time: 60days

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Product Details

Product Tags

LQLVF-15kVA/100A Power Noise Filter: High-Current EMI Control for Industrial Systems

Core Technical Specifications

ParameterSpecification
ModelLQLVF-15kVA/100A
Rated Voltage0.4kV Input/Output
Rated Current50A per Circuit (100A total)
Frequency50Hz
Circuits2 Independent Channels
Full-Load Operation60 minutes at 100% rating
Insulation Level3kV for 1 minute

Performance Specifications

  • Attenuation:

    • 40kHz-100kHz: >40dB

    • 100kHz-1MHz: >60dB

  • Filter Reactor Q-Factor: >70 (Low signal distortion)

  • Partial Discharge: <2pC (Ultra-clean operation)

  • Insertion Loss: <0.5dB at 50Hz

Dual-Circuit Design Advantages

  • Independent Noise Control: Separate filtering for different load types

  • Cross-Contamination Prevention: -75dB inter-circuit noise rejection

  • Load Balancing: Distribute 100A total capacity across circuits

  • Maintenance Flexibility: Service one circuit while maintaining operation

Engineering Features

  • High-Current Reactors: 50A/channel with forced air cooling

  • Low-PD Construction: Vacuum-impregnated windings

  • Thermal Protection: Class-F insulation (155°C rating)

  • Surge Resistance: 6kV/3kA impulse withstand

Industrial Applications

  • Industrial CNC machine power conditioning

  • Plasma cutting system EMI control

  • Water treatment plant control systems

  • Pharmaceutical manufacturing equipment

  • Broadcast transmission equipment

"Dual-circuit filters with high Q-factor reactors provide essential noise separation in multi-load industrial environments where different equipment generate conflicting EMI profiles."

– IEEE Industry Applications Magazine

Installation Guidelines

  1. Mount on vibration-isolated surfaces

  2. Maintain 100mm clearance on all sides

  3. Use 25mm² copper conductors with silver-plated lugs

  4. Implement separate grounding for each circuit

  5. Verify phase alignment before energization

Compliance & Testing Standards

  • IEC 61000-6-4 (Industrial emissions)

  • IEC 61000-6-2 (Industrial immunity)

  • IEC 60270 (Partial discharge measurement)

  • ANSI C62.41 (Surge withstand capability)

Performance Validation Tests

TestStandardResult
Temperature RiseIEC 60076-1165°C at full load
Impulse VoltageIEC 60060-13kV/1min pass
VibrationIEC 60068-2-65-150Hz @ 2g pass
Partial DischargeIEC 60270<2pC at 1.5Ur

Maintenance Protocol

  1. Monthly: Visual inspection for thermal discoloration

  2. Quarterly: Torque check on power connections (35N·m)

  3. Biannual: Insulation resistance test (>500MΩ at 2.5kV DC)

  4. Annual: Attenuation verification with spectrum analyzer

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