Product Overview
The Military Aviation Contactor HZJ-50A for High Reliability Applications represents the pinnacle of precision switching technology for defense aerospace systems. Engineered specifically for mission-critical environments, this HZJ-50A Aviation Contactor Designed for Military Use delivers uncompromising performance where reliability is paramount. Built to withstand extreme conditions while maintaining precise electrical control, it serves as the trusted switching solution for advanced military aviation platforms worldwide.
Key Features & Advantages
- Ultra-High Reliability: As a High Reliability Military Aviation Contactor HZJ-50A, it undergoes rigorous testing to ensure consistent performance through 100,000+ operational cycles under military conditions.
- Precision Switching: Engineered as a Precision HZJ-50A Contactor for Advanced Military Aviation with fast action time (≤4ms) and release time (≤4ms) for critical timing applications.
- Superior Durability: Constructed as a Durable HZJ-50A Contactor for High Performance Aviation using military-grade materials resistant to vibration, shock, and extreme temperatures.
- Excellent Electrical Performance: Maintains low contact resistance (initial ≤50mΩ) and high insulation resistance (>500MΩ) for efficient power transmission and safety.
- Hermetic Sealing: Features advanced sealing with leakage rate ≤1×10⁻³ Pa·cm³/s, protecting internal components from moisture, dust, and altitude pressure variations.
- Lightweight Design: Weighing under 3 grams, it minimizes overall system weight while maximizing performance.
Technical Specifications
Electrical Parameters
- Coil Power Consumption: 0.3W - 0.43W
- Contact Load & Lifecycle:
- Resistive Load: 1A at 28V DC, rated for 100,000 operations
- Low-Level Load: (10-50)μA, (10-50)mV, rated for 100,000 operations
- Contact Resistance:
- Initial Value: ≤ 50 mΩ
- After Life Test: ≤ 200 mΩ
Performance Characteristics
- Time Parameters:
- Action Time: ≤ 4ms
- Release Time: ≤ 4ms
- Incentive Pulse Width: 10ms - 50ms
- Dielectric Strength:
- Normal Atmosphere: 500V RMS, 50Hz
- Low Pressure: 250V RMS, 50Hz
Physical & Environmental Specifications
- Insulation Resistance:
- Normal Atmosphere: > 500 MΩ
- After High-Level Life Test: > 50 MΩ
- Weight: < 3g
- Sealing Performance: Leakage rate ≤ 1.0 × 10⁻³ Pa·cm³/s
- Operating Temperature: Rated for extended military temperature ranges
Installation & Operation Procedure
- System Safety Check: Ensure all power sources to the installation circuit are de-energized following MIL-STD-882 safety procedures.
- Connection Verification: Confirm wire coil specifications match the required VDC line coil voltage for your application.
- Mechanical Installation: Mount the Advanced Military Aviation Contactor HZJ-50A Model using appropriate hardware, ensuring proper alignment and secure fastening.
- Electrical Connection: Connect coil and load terminals according to wiring diagrams, ensuring tight, corrosion-resistant connections.
- Functional Testing: Apply control voltage and verify switching action, timing parameters, and load performance meet system requirements.
- Environmental Sealing Check: Verify all seals remain intact after installation, especially for applications exposed to harsh environments.
Application Scenarios
The Military Aviation contactor HZJ-50A is designed for demanding applications including:
- Aircraft Power Distribution: Primary switching in 28V DC Aircraft Electrical Systems for avionics, lighting, and auxiliary power circuits
- Weapons Systems Control: Reliable switching for armament systems, targeting equipment, and defensive countermeasures
- Environmental Control Systems: Controlling cabin pressurization, air conditioning, and anti-ice systems in military aircraft
- Ground Support Equipment: Integration into aircraft test stands, power carts, and maintenance systems
- Unmanned Systems: Lightweight, reliable switching for UAV power management and payload control systems
- Naval Aviation: Corrosion-resistant operation in carrier-based aircraft and shipboard aviation support systems
Value Proposition for Military Procurement
- Enhanced Mission Readiness: Exceptional reliability reduces maintenance interventions and increases aircraft availability rates
- Lifecycle Cost Reduction: Extended service life and durability lower total ownership costs through reduced replacement frequency
- System Performance Optimization: Precision timing and low resistance ensure optimal performance of connected systems
- Risk Mitigation: Proven performance in extreme conditions reduces operational risk and supports certification compliance
- Logistical Efficiency: Standardized design simplifies supply chain management and reduces inventory complexity
- Safety Assurance: Robust construction and reliable operation enhance overall system safety and crew protection
Certifications & Compliance
Manufactured in facilities implementing rigorous quality management systems, the HZJ-50A contactor is designed and tested to meet relevant military and aerospace standards. Our production processes ensure consistent compliance with the performance and reliability requirements critical for defense applications.
Customization Capabilities
Understanding that standard solutions may not meet every unique requirement, we offer customization options including:
- Specific coil voltage configurations
- Custom terminal arrangements and connection types
- Specialized sealing compounds for specific environmental conditions
- Application-specific mounting configurations
- Bulk packaging optimized for your assembly line requirements
- Custom testing and qualification to match your specific standards
Manufacturing Excellence
Every HZJ-50A contactor undergoes a comprehensive manufacturing process featuring precision component fabrication, automated assembly for consistency, and 100% electrical testing. Our quality assurance includes statistical process control, environmental stress screening, and batch testing to military standards. This disciplined approach ensures that every unit delivers the performance expected from a Military Aviation Contactor HZJ-50A for High Reliability Applications.
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