Product Overview

The LQLVF-375/2*937.5 power noise filter suppresses electromagnetic interference (EMI) in high-voltage industrial systems. Engineered for integration into substation switchgear cabinets, it ensures stable power quality in 50Hz networks with 0.4kV operational voltage.

Key Specifications

Performance Highlights

Advanced Noise Suppression

Delivers >40dB attenuation in 20-100kHz range and >60dB above 100kHz, eliminating harmonic distortion in:

• Industrial motor drives

• Power converter systems

• Renewable energy inverters

Reactor Quality

Filtering reactor with Q-factor >70 ensures minimal power loss while maintaining peak EMI suppression efficiency.

Installation Requirements

• Designed for direct integration into substage switchgear cabinets

• Requires 100mm clearance for ONAN cooling operation

• Ambient temperature: -25°C to +55°C (IEC 60068-2 standards)

• Mounting orientation: Vertical (perpendicular to airflow)

Safety Compliance: Meets IEC 61010-1 insulation requirements for 3kV/1min dielectric strength.

Industrial Applications

Ideal for critical infrastructure including:

1. High-precision measurement labs

2. Utility substations

3. Manufacturing plants with sensitive instrumentation

4. Data center power backup systems