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<100kVA Range

LQLVF 10KVA/0.4KV Power Noise Filter: Dual-Circuit EMI Suppression with >60dB Attenuation

10KVA/25A dual-circuit EMI filter with >60dB attenuation and <1pC partial discharge. Technical specs, installation guidelines & industrial applications.


  • US$ 1,394.00
  • Lead time: 30 days

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Product Details

Product Tags

LQLVF 10KVA/0.4KV Power Noise Filter: Precision EMI Control for Sensitive Equipment

Core Technical Specifications

ParameterSpecification
ModelLQLVF 10KVA/0.4KV
Rated Voltage0.4kV Input/Output
Rated Current25A per Circuit
Frequency50Hz
Circuits2 Independent Channels
Full-Load Operation60 minutes at 100% rating
Weight30kg (Regulator-Integrated)

Advanced Performance Metrics

  • Attenuation:

    • 40kHz-100kHz: >40dB

    • 100kHz-1MHz: >60dB

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

  • Partial Discharge: <1pC (Ultra-low noise emission)

  • Insulation Withstand: 3kV for 1 minute

Dual-Circuit Design Advantages

  • Independent Filtering Channels: Isolate noise between critical loads

  • Cross-Talk Prevention: -80dB inter-circuit interference rejection

  • Selective Deployment: Configure circuits for different noise profiles

  • Redundancy: Maintain partial operation during maintenance

Engineering Features

  • Regulator-Integrated Design: Direct mounting in power control cabinets

  • Low-Loss Ferrite Cores: Maintain Q>70 at full load

  • Partial Discharge Control: Triple-shielded construction

  • Thermal Management: 105°C rated insulation system

Critical Applications

  • Laboratory measurement equipment power conditioning

  • Medical imaging system EMI protection

  • Semiconductor fabrication cleanroom power

  • Precision instrumentation power purification

  • Audio broadcast studio equipment

"Filters with PD levels below 5pC are essential for medical and research equipment where electromagnetic interference can compromise measurement accuracy at microvolt levels."

– Journal of Electromagnetic Compatibility

Installation Guidelines

  1. Mount directly in regulator cabinet using M8 fasteners

  2. Maintain 50mm clearance from heat-producing components

  3. Use shielded 10mm² cables for input/output connections

  4. Implement star-point grounding with <0.05Ω resistance

  5. Verify circuit isolation before dual-load operation

Compliance & Testing

  • IEC 60601-1-2 (Medical EMC requirements)

  • EN 55032 Class B (Residential/light industrial)

  • IEC 61000-4-11 (Voltage dip immunity)

  • Partial discharge test per IEC 60270

Maintenance Protocol

IntervalTestStandard
MonthlyThermal scanMax ΔT=10°C
BiannualInsulation resistance≥500MΩ at 2.5kV DC
BiennialQ-factor verification≥65

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