Product Description
Overview
European renewable energy infrastructure operating under IEC electrical standards requires tertiary phase distribution connectors that deliver absolute compliance with modern wiring color-coding conventions across multinational projects. The PowerFit 400 A Panel Drain connector in grey (Phase 3 / L3 IEC) provides the enclosure-mount architecture for three-phase wind farm and hydroelectric facility switchboards, ensuring seamless integration with European power system architecture and international contractor teams familiar with IEC 60446 standards. Operating at 400 A continuous current with silver-plated brass contacts rated for 500 mating cycles, this connector offers the patent key-release pin for maintenance disconnection and plastic end cap protection against incidental contact in crowded European control room environments.
Key Features
- 400 A continuous current rating at 120 mm² cable; 660 A at 240 mm² cable for European three-phase renewable systems
- Fesource interface design ensures secure mating with Panel Source connectors in renewable energy switchboards
- M12 threaded post with brass nut and spring washer provides reliable fastening in European electrical cabinets
- Four diameter 5.5 mm fixing holes (42 mm x 42 mm cut-out) accommodate European standard cabinet frame dimensions
- Patent key-release pin enables European technicians to safely disconnect Phase 3 distribution without tools
- Plastic end cap over drain interface provides IP 2X finger protection in high-density European control rooms
- Push-and-twist locking mechanism resists vibration from renewable energy generation equipment
- Silver-plated brass contact delivers 0.1 mOhms contact resistance across megawatt-scale renewable power cycles
- Non-conductive UL94-V0 thermoplastic housing meets European electrical safety standards for renewable energy
- IP67 rating while mated protects against moisture and dust ingress in indoor European switchgear rooms
- Maximum nut torque: 12 to 14 N/meter ensures secure mounting without risk of rework
- Grey color codes as Phase 3 (L3) under IEC 60446, providing direct compliance with modern European standards
Standards
TÜV Rheinland certified (ID 1111303479) for European renewable energy infrastructure compliance; CE marking for pan-European renewable energy equipment certification; RoHS and REACH compliant for European environmental sustainability; UL94-V0 flame retardancy rating for renewable energy safety standards; IP67 rating (dust-tight, temporary submersion protection) suitable for European switchgear installations; 1000 V AC / 1500 V DC maximum operating voltage; 4500 V AC dielectric test; Short circuit rating: Up to 35.5 kA; insulation resistance greater than 5000 MOhms at 500 V AC; Working temperature range: 45 to 85 °C - stable across European temperate and warm climates. Match standards and compliance requirements to the local electrical code before installation.
Applications
Suitable for onshore and offshore wind farm metering and protection switchboard installations per European standards, hydroelectric power station tertiary phase distribution infrastructure, european utility substation step-up transformer secondary phase interconnection, cross-border renewable energy grid interconnection projects between EU member states, pumped storage hydroelectric facility power balance system tertiary phase connections, european community-scale solar and wind consortium electrical distribution cabinets, and grid stability and frequency regulation service station electrical interconnection systems.
Compatibility
The PowerFit 400 A Panel Drain connector is compatible with major brands of single-pole power connector systems used in European renewable energy infrastructure. Its M12 threaded post interface and push-and-twist mating mechanism follow IEC-aligned connection geometry across certified suppliers. Verify that your Panel Source connector carries European certifications ( CE, TÜV) and follows IEC 60446 electrical standards. The grey color housing provides direct compliance with modern IEC standards, simplifying procurement and installation coordination across multinational European renewable projects.
Phase / Wire Color Convention
| Region | L1 | L2 | L3 | N | Ground |
|---|---|---|---|---|---|
| NA 120/208 V 1 | Green / G-Y | ||||
| NA 277/480 V 2 | Green / G-Y | ||||
| IEC 60446 3 | Green-Yellow | ||||
| AU/NZ Legacy 4 | Green-Yellow | ||||
| China 5 | Green-Yellow |
1 North America 120/208 V (NEMA / NEC) 2 North America 277/480 V (NEMA / NEC) 3 Europe, UK, Australia (current IEC 60446)
4 Australia / New Zealand legacy (pre-IEC) 5 China (GB 50303) G-Y = Green-Yellow (earth/ground)
Frequently Asked Questions
What is PFPD-3GY and where is it permanently installed?
PFPD-3GY is a KUPO PowerFit 400 A panel drain connector with a grey housing, identifying Line 3 (L3) under Europe and UK (IEC 60446) conventions. Mounted permanently in enclosures and distribution boxes, it serves as the final destination in the PowerFit electric direction flow, where incoming power from Line Source connectors enters the downstream equipment. The four-point flange mount and M12 threaded post ensure vibration-resistant installation. It is commonly deployed in theme park and entertainment venue applications. Permanent outdoor entertainment installations demand connectors that survive years of sun exposure, seasonal weather changes, and constant operation.
How does PFPD-3GY handle the electrical demands of fixed power distribution?
PFPD-3GY is rated for 400 amperes continuous with 120 mm² cable, scaling to 660 amperes with 240 mm² cable. The maximum voltage rating is 1000 V AC or 1500 V DC. The M12 threaded post termination accepts conductors through a brass nut and washer assembly, tightened to a maximum of 12 to 14 N/m. The four-point flange mount with 5.5 mm fixing holes distributes mechanical load across the panel surface.
How does the grey color coding on PFPD-3GY help identify L3 on the jobsite?
Grey identifies Line 3 (L3) under IEC 60446, completing the European three-phase color set of brown (L1), black (L2), grey (L3). Grey L3 is standard across all EU member states, the UK (post-2004), and countries that have adopted IEC harmonized wiring colors. On the Panel Drain, the grey color is visible on the connector face that protrudes from the enclosure panel. When multiple PowerFit connectors are mounted side by side in a distribution box, the color-coded faces create a clear visual map of the phase layout for incoming connections. In large-scale European venue installations, grey L3 connectors provide visual confirmation that all three phases of the IEC set are present and correctly assigned.
What regulatory approvals does PFPD-3GY hold for fixed installations?
PFPD-3GY is TUV Rheinland certified (ID 1111303479) under Type Approval, Safety, and Regular Production Surveillance categories. It also carries CE marking, RoHS compliance (Restriction of Hazardous Substances), and REACH compliance. The housing material achieves a UL94-V0 flammability rating, which is the highest classification for vertical flame resistance in plastics, meaning the material self-extinguishes within 10 seconds with no flaming drips. For permanent installations, the IP 2X finger protection prevents accidental contact with live parts when the connector face is exposed, and the four-point flange mount exceeds mechanical retention requirements.
How does PFPD-3GY integrate with existing power infrastructure in theme park and entertainment venue settings?
PowerFit connectors are designed to be compatible with major brands of single-pole power connector. The flame-retardant thermoplastic housing resists UV degradation, TUV Rheinland certification meets European safety requirements for permanent installations, and the 500-cycle mating life supports seasonal maintenance schedules. For L3 circuits using Europe and UK (IEC 60446) color conventions, the grey PFPD-3GY ensures that phase identification remains consistent when mixing PowerFit connectors with existing inventory.
What panel preparation does PFPD-3GY require for permanent installation?
Installing PFPD-3GY requires a 42 x 42 mm cutout in the enclosure panel. The connector mounts through four 5.5 mm fixing holes on its flange, distributing clamping force evenly for vibration resistance. The M12 threaded post accepts the brass nut and washer, tightened to a maximum of 12 to 14 N/m. IP 2X finger protection is built into the connector face, preventing accidental contact with live parts when no mating connector is inserted. A plastic end cap protects the contacts during storage and transport. The Panel Drain has a 55.0 mm flange width and 72.2 mm total depth, with a 37.0 mm body diameter. The flange provides a generous mounting surface for secure enclosure attachment.