HAIDA HD-K506 Helmet High-Temperature Preconditioning Chamber
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | HAIDA HD-K506 Helmet High-Temperature Preconditioning Chamber |
| Pricing | Available Upon Request |
Overview
The HAIDA HD-K506 Helmet High-Temperature Preconditioning Chamber is an engineered environmental conditioning system designed specifically for thermal stabilization and preconditioning of protective helmets prior to impact, penetration, or retention testing. It operates on the principle of precise forced-air convection heating within a thermally insulated chamber, enabling uniform temperature distribution across test specimens in accordance with standardized preconditioning protocols. This unit is not a general-purpose oven but a purpose-built test environment apparatus—calibrated and validated to meet the thermal ramp rate, stability, and spatial uniformity requirements specified in ISO 3873, EN 397, ANSI/ISEA Z89.1, GB/T 2812, and ASTM F1163 for head protection equipment evaluation. Its architecture integrates dual PID-controlled heating zones, high-efficiency centrifugal circulation fans, and NIST-traceable Class II platinum RTD sensors to ensure reproducible thermal profiles across repeated test cycles.
Key Features
- Programmable temperature range from ambient +10 °C to 70 °C (±0.5 °C accuracy at setpoint, uniformity ≤ ±1.5 °C across working volume)
- Stainless-steel interior chamber (304 grade) with seamless welds and rounded corners for easy cleaning and corrosion resistance
- Dual independent air circulation paths with adjustable velocity control to minimize thermal stratification
- Real-time digital display with data logging capability (internal memory stores up to 10,000 timestamped readings)
- Compliance-ready design: Built-in calibration port for external probe verification; audit trail export via USB interface
- Integrated safety interlocks including overtemperature cut-off, door-open shutdown, and fan-failure detection
- Modular shelving system supporting simultaneous conditioning of multiple helmet sizes (full-face, open-face, industrial, motorcycle)
Sample Compatibility & Compliance
The HD-K506 accommodates standard and oversized helmets—including those with integrated visors, ventilation systems, or composite shell materials—without airflow obstruction. Its internal dimensions (W×D×H: 600 × 600 × 900 mm) allow for unimpeded placement of helmets on non-conductive support stands. The chamber satisfies preconditioning clauses in ISO/IEC 17025-accredited laboratories conducting conformity assessment per EN 1078 (bicycle helmets), EN 14052 (motorcycle helmets), and GB 2811 (Chinese national standard for safety helmets). All thermal performance data—including ramp rate validation (e.g., 1 °C/min from 23 °C to 50 °C), dwell time stability, and recovery time after door opening—are documented in the factory acceptance test (FAT) report provided with each unit. Optional IQ/OQ documentation packages are available for GLP/GMP-regulated environments requiring full traceability.
Software & Data Management
The HD-K506 operates via an embedded microcontroller-based interface with no external PC dependency. Temperature setpoints, soak durations, ramp rates, and cycle counts are configured directly on the front-panel touchscreen. Logged data—including chamber temperature, ambient temperature, elapsed time, and alarm events—is exportable as CSV files via USB-A port for integration into LIMS or QA documentation systems. While the base unit does not include remote monitoring, optional Ethernet-enabled firmware (HD-K506-ETH module) supports Modbus TCP communication for centralized lab equipment management platforms. All data records comply with ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available) and support FDA 21 CFR Part 11 compliance when paired with validated user access controls and electronic signature modules.
Applications
- Preconditioning helmets to elevated temperatures prior to drop testing per ISO 3873 Clause 6.3
- Simulating real-world thermal exposure conditions during storage or transport before mechanical performance verification
- Supporting accelerated aging studies for helmet liner foam degradation analysis
- Validating thermal stability of adhesives, coatings, and composite interfaces under controlled thermal stress
- Enabling comparative testing across material batches under identical thermal history conditions
- Facilitating inter-laboratory round-robin studies requiring strict thermal protocol adherence
FAQ
What standards does the HD-K506 explicitly support?
It is engineered to fulfill preconditioning requirements in ISO 3873, EN 397, ASTM F1163, GB/T 2812, and ANSI/ISEA Z89.1. Full validation reports reference clause-level alignment.
Is external calibration certification included?
Each unit ships with a factory calibration certificate traceable to CNAS-accredited standards. On-site ISO/IEC 17025 calibration services are available upon request.
Can the chamber be integrated into an automated test line?
Yes—via optional dry-contact I/O signals (start/stop, ready, fault) and Modbus TCP (with ETH module), enabling synchronization with impact testers or data acquisition systems.
Does it support humidity control?
No—the HD-K506 is a dedicated high-temperature preconditioning chamber. For combined temperature/humidity conditioning, refer to the HAIDA HD-K700 series.
What maintenance intervals are recommended?
Fan filter replacement every 6 months; annual verification of RTD sensor drift and PID loop response; biannual inspection of door gasket integrity and thermal insulation performance.
