Product Overview
Managing heavy conducted emissions in high-power industrial machinery requires a rugged, integrated connection layout. This Three Phase Interference Connector 80A is engineered specifically to process raw powerline noise from high-capacity switching electronics. Rated at a continuous current of 80A at 440VAC (with an available 690VAC high-voltage layout), this metal-shielded terminal block incorporates a robust multi-stage filter, eliminating separate wiring rails and resolving the classic industry problem of complex load terminal routing.
Core Technical Edge
High-Performance Non-Bakelite Foundation: The internal terminal carrier is molded out of a flagship polymer polycarbonate raw material compound. It features complete immunity to cracking, rejects ambient humidity to prevent insulation leakage, and behaves as an excellent flame-retardant barrier (UL94 V-0).
Extended Multi-Directional Shielding: Encased in a rugged metal armor enclosure that provides an immediate physical shield against radiated emissions, coupled with an absolute heavy-duty ground terminal to establish a solid reference potential.
Composite Combination Slot System: The heavy wire termination tunnels utilize specialized composite combination slot screws. This structural design enables field technicians to use either flathead or Phillips-head screwdrivers to achieve low contact resistance on thick 16mm² to 35mm² cables.
Full-Power Thermal Stability: The heavy copper busbar layout is verified through full-power thermal testing at a continuous 80A. Its noise attenuation properties remain stable without degradation, keeping the temperature rise well within safe parameters.
Technical Parameters
| Parameter | Value |
| Type | Three‑phase EMI filter / interference connector |
| Rated Current | 80A continuous |
| Rated Voltage (L‑L) | 440VAC (standard) / 690VAC (optional) |
| Rated Voltage (L‑N / L‑G) | 250VAC / 480VAC (depends on voltage option) |
| Circuit Options | 3‑wire (L1,L2,L3) or 4‑wire (L1,L2,L3,N) |
| Filter Topology | Three‑phase C‑L‑C with high‑current copper busbars |
| Insertion Loss (typical) | ≥20dB (150kHz – 30MHz); full curves available |
| Leakage Current (per phase) | ≤0.5mA (at rated voltage, 50Hz) |
| Wire Range (copper) | 16mm² – 35mm² (6‑2 AWG) |
| Terminal Type | Tubular screw (torque ≥2.0 N·m) |
| Housing Material | PC |
| Temperature Rise (80A) | ≤45K (at 25°C ambient, natural cooling) |
| Operating Temperature | -25°C ~ +85°C (extended -40°C ~ +100°C on request) |
| Storage Temperature | -40°C ~ +105°C |
| Mounting | Panel mount (screw) recommended; DIN rail adapter optional |
| Dimensions (typical) | 190×130×60mm (varies by model) |
| Standards Compliance | CE‑EMC, UKCA, RoHS, CISPR 11, CISPR 22 |
Strategic Application Scenarios
This 80A connector block is well-suited for large-scale multi-axis servo networks, heavy industrial power supplies, and high-capacity fast charging systems. Its integrated structure saves roughly 45% of space inside the enclosure, improving internal airflow and heat dissipation.
Quality & Compliance Standard
Manufactured under a strict ISO 9001 quality tracking framework, this terminal filter carries official CE-EMC, UKCA, and RoHS markings. It guarantees a reliable insertion loss of ≥20dB from 150kHz to 30MHz under standard test models, matching the tough service life required by modern electrical infrastructure.
Hot Tags: three phase interference connector 80a, China three phase interference connector 80a manufacturers, suppliers, factory, Three Phase Clearance Connector 60A, Three Phase Clearance Connector 80A, three phase connectors, Three Phase Integrated Clearance Connector, Three Phase Integrated Interference Connector, Three Phase Interference Connector 60A
