PFPD-3GY – PowerFit 400A Panel Drain Connector (L3), Grey
400A single-pole panel drain connector. IP67, push-and-twist lock, M12 threaded post, TÜV certified.
- Amperage rating: 400A maximum
- Voltage rating: 1000V AC, 1500V DC maximum
- Contact: M12 threaded post, max 12 – 14 N/meter nut torque
- Connection type: Push-and-twist
- Connector type: Single-pole, panel mount, drain (female contact)
- Housing: High impact-resistant thermoplastic, UL94-V0
- Contact material: Brass (silver-plated)
- Panel mount: 42 × 42mm cut-out, 4 × Ø5.5mm fixing holes
- IP rating: IP67 while mated
- Compatibility: Compatible with major brands of single-pole power connector
- Certifications: TÜV Rheinland (ID 1111303479), CE, RoHS, REACH
Learn more
TÜV Rheinland certified (ID 1111303479): Type Approved, Safety, Regular Production Surveillance. CE marked. RoHS and REACH compliant. Flame Class UL94-V0. IP67 rated while mated. Silicone O-ring seal. Brass nut and washer. Working temperature: 45°C to 85°C. Mating cycle: 500.
Compatible with major brands of single-pole power connector systems. The push-and-twist mating mechanism ensures reliable connection geometry and secure locking across standardized suppliers, enabling integration into existing power distribution infrastructure.
Best suited for:
Electrical enclosures requiring secure panel-mounted termination points, switchgear assemblies and power distribution cabinets, generator and UPS distribution panels, outdoor installations where weather resistance and IP67 protection are required, industrial plant power management, and renewable energy systems requiring robust equipment termination.
Product Description
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 400A 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 400A 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
- 400A continuous current rating at 120mm² cable; 660A at 240mm² cable for European three-phase renewable systems
- Female contact 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 5.5mm fixing holes (42mm × 42mm 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 female contact 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 milliohms 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
Certifications & 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
- 1000V AC / 1500V DC maximum operating voltage; 4500V AC dielectric test
- Short circuit rating: Up to 35.5kA; insulation resistance greater than 5000 megohms at 500V AC
- Working temperature range: 45 to 85 degrees Celsius—stable across European temperate and warm climates
Applications
- 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
- Grid stability and frequency regulation service station electrical interconnection systems
Compatibility
The PowerFit 400A 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 120/208V 1 | Green / G-Y | ||||
| NA 277/480V 2 | Green / G-Y | ||||
| IEC 60446 3 | Green-Yellow | ||||
| AU/NZ Legacy 4 | Green-Yellow | ||||
| China 5 | Green-Yellow |
1 North America 120/208V (NEMA / NEC) 2 North America 277/480V (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
PFPD-3GY FAQ
What is PFPD-3GY and where is it permanently installed?
PFPD-3GY is a KUPO PowerFit 400A 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 120mm2 cable, scaling to 660 amperes with 240mm2 cable. The maximum voltage rating is 1000V AC or 1500V 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 5.5mm 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 42mm cutout in the enclosure panel. The connector mounts through four 5.5mm 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 55.0mm flange width and 72.2mm total depth, with a 37.0mm body diameter. The flange provides a generous mounting surface for secure enclosure attachment.
Video and Download
PFPD-3GY — Download Spec Sheet (PDF) ↓
