Description
The Alpha 3 KMF318A is a high-performance three-phase EMI/RFI mains filter engineered for demanding industrial applications. Delivering 18 Amps of continuous current capacity at 400 and 480 VAC, it provides exceptional electromagnetic interference suppression for 3-phase power systems and motor controls operating at 50 and 60 Hz.
Built to rigorous European and North American standards, the KMF318A features a reliable panel-mount construction designed to seamlessly integrate into standard electrical enclosures. With a 135% overload capacity for 2 hours and low earth leakage, it ensures optimal signal integrity, system safety, and compliance with strict industrial EMC requirements.
Key Features
- High-Performance 3-Phase Filtering: Engineered specifically for 3-phase power systems operating at 400 and 480 VAC.
- 18A Continuous Amperage: Provides reliable current handling for standard industrial control panels and 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.
- Industrial Compliance Standards: Built to rigorous EN, UL, and cUL safety and performance requirements.
- Panel-Mount Construction: Robust chassis-mount design integrates smoothly into standard industrial enclosures.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | KMF318A |
| Brand / Manufacturer | Alpha 3 Manufacturing |
| Product Type | 3-Phase EMI/RFI Mains Filter |
| Voltage Rating | 400 / 480 VAC |
| Current Rating (UL) | 18 Amps |
| Power Supply Frequency | 50 / 60 Hz |
| Number of Input Phases | 3-Phase |
| Overload Capacity | 135% for 2 hours |
| Max Ambient Temperature | 40°C |
| Earth Leakage Current | 1 mA |
| Compliance Standards | EN 60939 (EU), UL 1283 (UL), CSA 22.2 (cUL) |
| Mounting Type | Panel Mount |
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