KMF3100A – Alpha 3 | EMI-RFI Filter, 90AMP, 480VAC 3PH

$458.35 CAD

The Alpha 3 KMF3100A is a heavy-duty 100A CE / 80A UL three-phase EMI/RFI mains filter rated for 400/480 VAC. Designed for high-power industrial applications, it provides robust noise suppression with 50/60 Hz compatibility, a 50°C max ambient rating, and full compliance with EN, UL, and cUL standards.

12 in stock (can be backordered)

SKU: KMF3100A Category:

Description

The Alpha 3 KMF3100A is a heavy-duty, high-performance three-phase EMI/RFI mains filter engineered for high-capacity industrial power applications. Delivering up to 100 Amps of continuous current capacity (CE rating) at 400 and 480 VAC, it provides exceptional electromagnetic interference suppression for heavy machinery, motor drives, and industrial distribution systems operating at 50 and 60 Hz.

Built to stringent European and North American standards, the KMF3100A features a robust construction designed to handle demanding electrical environments. With a 50°C maximum ambient temperature rating, high overload capacity, and reliable earth leakage management, it ensures optimal signal integrity, system safety, and compliance with strict industrial EMC requirements.

Key Features

  • High-Capacity 3-Phase Filtering: Engineered specifically for heavy-duty 3-phase power systems operating at 400 and 480 VAC.
  • 100A CE / 80A UL Amperage: Provides massive current handling for industrial control panels and high-power motor drives.
  • Frequency Compatibility: Fully optimized for both 50 Hz and 60 Hz power supplies.
  • Robust Overload Capacity: Supports 135% overload for up to 2 hours for enhanced operational durability under heavy loads.
  • Extended Thermal Range: Rated for reliable performance in ambient temperatures up to 50°C.
  • Rigorous Compliance: Built to meet international EN, UL, and cUL safety and performance standards.

Specifications

Technical Specification Detail
Product Model KMF3100A
Brand / Manufacturer Alpha 3 Manufacturing
Product Type 3-Phase EMI/RFI Mains Filter
Voltage Rating 400 / 480 VAC
Current Rating (CE / UL) 100 Amps (CE) / 80 Amps (UL)
Power Supply Frequency 50 / 60 Hz
Number of Input Phases 3-Phase
Overload Capacity 135% for 2 hours
Max Ambient Temperature 50°C
Earth Leakage Current 4.3 mA
Compliance Standards EN 60939 (EU), UL 1283 (UL), CSA 22.2 (cUL)
Mounting Type Panel Mount

 

Weight 9.04 lbs
Dimensions 5 × 5 × 5 in

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