High Voltage Test Solutions
Persistently developing technology, improving quality, management, and service standards

<100kVA Range

LQLVF-30kVA/75X2A Power Noise Filter: Dual-Circuit EMI Suppression with >60dB Attenuation

30kVA/150A dual-circuit EMI filter with >60dB attenuation, <5pC partial discharge, and regulator cabinet integration. Technical specifications & industrial applications.


  • US$ 1,550.00
  • Lead time: 30 days

>>>WhatsApp Communication<<<

Product Details

Product Tags

LQLVF-30kVA/75X2A Power Noise Filter: High-Capacity Dual-Circuit EMI Suppression

Core Technical Specifications

ParameterSpecification
ModelLQLVF-30kVA/75X2A
Rated Voltage0.4kV Input/Output
Rated Current75A per Circuit (150A total)
Frequency50Hz
Circuits2 Independent Channels
Full-Load Operation60 minutes at 100% rating
Insulation Level3kV for 1 minute
Weight30kg (Regulator-Integrated)

Performance Specifications

  • Attenuation:

    • 40kHz-100kHz: >40dB

    • 100kHz-1MHz: >60dB

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

  • Partial Discharge: <5pC (Industrial-grade noise control)

  • Insertion Loss: <0.4dB at 50Hz

Dual-Circuit Design Advantages

  • Independent Noise Control: Separate EMI filtering for different equipment

  • Cross-Talk Prevention: -70dB inter-circuit interference rejection

  • Load Flexibility: 75A per circuit for precise power distribution

  • Maintenance Continuity: Service one circuit while maintaining partial operation

Regulator-Integrated Engineering

  • Space-Optimized: Direct mounting in standard regulator cabinets

  • Robust Construction: 30kg industrial-grade design

  • Thermal Management: Natural convection cooling with thermal cut-off

  • High-Density Design: 1.5kVA/kg power density

Industrial Applications

  • Industrial automation control cabinets

  • Manufacturing plant motor control centers

  • Water treatment facility power systems

  • Packaging machinery electrical panels

  • Material handling system power conditioning

"Dual-circuit EMI filters with regulator integration provide essential noise separation in industrial control cabinets where space constraints demand compact, high-performance solutions."

– Industrial Electronics Magazine

Installation Guidelines

  1. Mount vertically in regulator cabinet using M8 fasteners

  2. Maintain 50mm clearance from heat-generating components

  3. Use 35mm² copper conductors with tin-plated lugs

  4. Implement isolated star-point grounding for each circuit

  5. Verify circuit isolation before dual-load operation

Performance Validation Tests

TestStandardResult
Temperature RiseIEC 60076-1160°C at full load
Partial DischargeIEC 60270<5pC at 1.5Ur
Impulse WithstandIEC 60060-13kV/1min pass
Vibration EnduranceIEC 60068-2-65-150Hz @ 1.5g pass

Compliance & Standards

  • IEC 61000-6-4 (Industrial emissions)

  • IEC 61000-6-2 (Industrial immunity)

  • EN 50178 (Electronic equipment for power systems)

  • UL 1283 (EMI filters)

Maintenance Protocol

  1. Monthly: Visual inspection for thermal stress marks

  2. Quarterly: Terminal torque check (35N·m)

  3. Biannual: Insulation resistance test (>100MΩ at 2.5kV DC)

  4. Annual: Attenuation verification with spectrum analyzer

>>>WhatsApp Communication<<<

>>>Click To Get Quote<<<

Leave Your Message

Leave Your Message