Heavy Duty Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
1605514

1605514

Phoenix Contact

BRACKET PLASTIC

0

1404221

1404221

Phoenix Contact

HEAVYCON HOUSING/ACCESSORY

0

1414260

1414260

Phoenix Contact

ADAPTER ALUMINUM

25

1775486

1775486

Phoenix Contact

HEAVYCON HOUSING/ACCESSORY

0

1885363

1885363

Phoenix Contact

CABLE GLAND

0

1775525

1775525

Phoenix Contact

HEAVYCON HOUSING/ACCESSORY

0

1660342

1660342

Phoenix Contact

HEAVYCON HOUSING/ACCESSORY

2

1853748

1853748

Phoenix Contact

CONN CABLE SCREW 6.5-9.5MM PG16

0

1421101

1421101

Phoenix Contact

PROTECTIVE COVERS TYPE: B10 DEGR

4

1607838

1607838

Phoenix Contact

SEAL REPLACEMENT

0

1414665

1414665

Phoenix Contact

CABLE GLAND

0

1853670

1853670

Phoenix Contact

VARIOCON DUST COVER

0

1886142

1886142

Phoenix Contact

HEAVYCON HOUSING/ACCESSORY

0

1408407

1408407

Phoenix Contact

PROTECTIVE COVER FOR HC-COM-K

0

1409817

1409817

Phoenix Contact

HC-B 16-TMS-EEE-PR-DI

0

1404217

1404217

Phoenix Contact

HEAVYCON HOUSING/ACCESSORY

0

1652172

1652172

Phoenix Contact

ADAPTER PLATE

0

1414254

1414254

Phoenix Contact

ACCY THREAD ADAPTER NPT 1 1/4"

38

1886032

1886032

Phoenix Contact

CABLE GLAND

0

1854161

1854161

Phoenix Contact

CABLE GLAND

0

Heavy Duty Connectors - Accessories

1. Overview

Heavy Duty Connectors (HDC) and accessories are industrial-grade electrical components designed to establish secure and reliable connections in harsh environments. They support high current, voltage, and mechanical stress tolerance, enabling safe power/data transmission in critical systems. These connectors are essential in modern infrastructure, including renewable energy systems, smart grids, and industrial automation, where failure prevention and operational continuity are paramount.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Industrial Circular ConnectorsRobust metal/plastic housing, IP65-IP69K protection, threaded couplingFactory automation equipment, robotics
Power Distribution ConnectorsHigh-current capacity (up to 1000A), multi-pole designWind turbines, data center UPS systems
Railway ConnectorsVibration-resistant, EMI shielding, fire-retardant materialsHigh-speed trains, subway systems
Hydraulic/Pneumatic ConnectorsCombined electrical-fluidic interfaces, leak-proof sealingMining equipment, construction machinery
AccessoriesCable glands, panel mount adapters, contact insertsCustom system integration

3. Structure and Components

A typical HDC assembly comprises:
- Housing: Thermoplastic (PA66) or die-cast metal (aluminum alloy) with anti-UV treatment
- Contact System: Silver-plated copper alloy contacts with self-cleaning design
- Insulation: High-temperature resistant PA or PPS materials (180 C rating)
- Retention Mechanism: Threaded, bayonet, or push-pull locking systems
- Sealing: EPDM rubber gaskets for IP67 protection

4. Key Technical Specifications

ParameterImportance
Rated Current (16-2000A)Determines power transmission capacity
Dielectric Withstanding Voltage (1000-8000V)Ensures electrical safety under overvoltage
Contact Resistance ( 0.5m )Minimizes energy loss and thermal rise
Mechanical Durability (5000-20000 mating cycles)Long-term reliability indicator
Operating Temperature (-40 C to +150 C)Environmental adaptability
Vibration Resistance (10G-50G)Critical for mobile/transport applications

5. Application Fields

Key industries include:
- Energy: Solar inverters, offshore wind turbines
- Transportation: Electric vehicle charging stations, locomotive systems
- Manufacturing: CNC machines, automated guided vehicles (AGVs)
- Infrastructure: Smart grid switchgear, emergency power systems
- Special Cases: Explosion-proof connectors for petrochemical plants

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
TE ConnectivityDEUTSCH HC Series600A capacity, aerospace-grade reliability
Amphenol IndustrialDuramax MaxGuardIP69K rated, corrosion-resistant marine grade
Phoenix ContactHeavycon SystemModular design with hybrid power/signal integration
Delphi Connection SystemsWeatherGuard HV1500V DC rating for photovoltaic applications

7. Selection Recommendations

Key considerations:
1. Calculate maximum current/voltage with 20% safety margin
2. Match IP rating to environmental conditions (e.g., IP67 for outdoor use)
3. Consider mating cycle requirements for maintenance frequency
4. Verify material compatibility for chemical exposure
5. Check standard certifications (IEC 61984, UL 1977)
Case Example: For offshore wind turbine generator connection: Select IP68-rated connector with 1500V insulation and salt spray resistance >1000h.

8. Industry Trends

Emerging trends include:
- Miniaturization with increased power density (e.g., 30% size reduction by 2025)
- Integrated smart sensors for predictive maintenance
- Adoption of composite materials for weight reduction (-40% vs. metal)
- Development of hydrogen-compatible connectors for fuel cell systems
- Growth in hybrid connectors combining power, data, and fluid transmission

RFQ BOM Call Skype Email
Top