Power entry connectors are electro-mechanical devices designed to safely establish electrical connections between equipment and power sources. They serve as critical interfaces in AC/DC power systems, ensuring reliable energy transmission while meeting safety and regulatory standards. Their importance spans across industries where stable power delivery and user protection are paramount.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| IEC Appliance Inlets | Standardized C13/C19 types, detachable connections | Computers, servers, medical devices |
| NEMA Receptacles | Non-locking/Locking configurations (5-15P/R, L5-30P/R) | Industrial machinery, construction equipment |
| Modular Power Entry Modules | Integrated filtering, switching, and fused protection | Data centers, test equipment |
| Medical-Grade Connectors | Double-insulated, low-leakage current design | Patient monitors, MRI machines |
Typical construction includes:
| Parameter | Significance |
|---|---|
| Rated Voltage (50-600V AC/DC) | Determines maximum operating potential |
| Current Rating (1-63A) | Defines safe continuous load capacity |
| Contact Resistance (<5m ) | Impacts power efficiency and thermal performance |
| Dielectric Withstanding Voltage (1.5-4kV) | Safety isolation capability |
| Temperature Range (-40 C to +125 C) | Environmental operational limits |
| IP Rating (IP20-IP67) | Protection against solids/liquids ingress |
| Manufacturer | Representative Product |
|---|---|
| TE Connectivity | Power-Entry Modules with integrated filters |
| Amphenol Corporation | Series 1300 IEC C13 inlets |
| Molex Incorporated | Mini-Fit Jr. power entry systems |
| Phoenix Contact | TRABTECH power entry solutions |
Key consideration factors:
Emerging developments include:
