Kanomax S0104-4 Automotive Fogging Test Steam Generator
| Brand | Kanomax |
|---|---|
| Origin | Japan |
| Model | S0104-4 |
| Steam Output Rate | 65–390 g/h |
| Steam Reservoir Capacity | 3.785 L (externally insulated) |
| Heater Power | ≤500 W (AC 100 V) |
| Thermal Loss | <75 W at −3 °C ±1 °C |
| Nozzle Internal Diameter | Φ15 mm, Length: 100 mm |
| Exhaust Fan Flow Rate | 0.05–0.1 m³/min at 49 Pa |
| Compliance | SAE J953 (JUN1984), EEC Regulation No. 317, GB 11555–2009 |
Overview
The Kanomax S0104-4 Automotive Fogging Test Steam Generator is a precision-engineered environmental simulation device designed exclusively for standardized fogging performance evaluation of automotive interior materials and cabin systems. It operates on the principle of controlled, reproducible steam generation to replicate human respiratory moisture output under cold ambient conditions—specifically calibrated to −3 °C ±1 °C—thereby enabling objective assessment of windshield and side-window fogging behavior during vehicle certification testing. Unlike general-purpose humidifiers or laboratory steam sources, the S0104-4 integrates thermally stabilized reservoir design, regulated exhaust dynamics, and geometrically defined steam distribution (via six precisely spaced 6.3-mm orifices) to meet the stringent spatial and temporal vapor flux requirements mandated by international regulatory frameworks.
Key Features
- Stable steam output across a validated range of 65–390 g/h, adjustable via integrated thermal and airflow control to simulate variable occupant metabolic rates in cold-start scenarios.
- Externally insulated 3.785 L stainless steel reservoir minimizes parasitic heat loss, ensuring thermal consistency and compliance with SAE J953 (JUN1984) requirement for ≤75 W total thermal loss at −3 °C ambient.
- Dedicated low-pressure exhaust fan (0.05–0.1 m³/min @ 49 Pa) maintains laminar steam delivery without turbulence-induced condensation artifacts upstream of the test surface.
- Fixed-geometry steam nozzle (Φ15 mm × 100 mm) and uniform 6-orifice top plate ensure repeatable spatial distribution of vapor plume—critical for inter-laboratory correlation in GLP-compliant fogging trials.
- 500 W AC100 V heating system enables rapid thermal stabilization and sustained operation under sub-zero chamber conditions without voltage fluctuation sensitivity.
Sample Compatibility & Compliance
The S0104-4 is not used in isolation but as an integral subsystem within full-scale automotive fogging test chambers (e.g., ISO 16200-2 compliant enclosures). It interfaces directly with standardized test fixtures per SAE J953, EEC Regulation No. 317, and GB 11555–2009, supporting evaluation of laminated glass, anti-fog coatings, HVAC ducting, and interior trim materials. Its output profile satisfies the “n × (70 g/h ±5 g/h)” specification referenced in SAE J953 Annex A, where n denotes the number of simulated occupants (typically n = 1–3). All mechanical and thermal specifications are traceable to NMIJ/JCSS-accredited calibration protocols in Japan, and the unit carries CE marking for conformity with EU Electromagnetic Compatibility Directive 2014/30/EU.
Software & Data Management
The S0104-4 operates as a standalone analog-controlled instrument; it does not incorporate embedded firmware or digital data logging. However, its operational parameters—including heater voltage, reservoir temperature (monitored externally via PT100 probe), and exhaust static pressure—are fully compatible with third-party DAQ systems compliant with IEC 61000-4-30 Class A power quality standards. When deployed in GLP or IATF 16949-certified laboratories, users routinely integrate the generator into audit-ready test sequences using validated SCADA platforms (e.g., National Instruments LabVIEW or Siemens Desigo CC), enabling full electronic record retention of start/stop timestamps, ambient chamber conditions, and operator identity per FDA 21 CFR Part 11 requirements.
Applications
- Regulatory fogging validation for OEM Tier-1 suppliers submitting test reports to NHTSA, EU Type Approval Authorities (e.g., KBA, RDW), or CNCA under CCC certification schemes.
- Developmental testing of hydrophilic anti-fog films, nanostructured glass coatings, and electrothermal defogging grids under repeatable thermal-hygric boundary conditions.
- Correlation studies between material water vapor transmission rate (WVTR) and real-world fogging onset time in climate-controlled vehicle cabins.
- Interlaboratory round-robin trials coordinated under ISO/IEC 17025-accredited proficiency testing programs for automotive component testing laboratories.
FAQ
Is the S0104-4 compatible with automated climate chambers operating below −10 °C?
Yes—the external insulation and low-thermal-loss architecture enable stable operation in chambers down to −20 °C when paired with auxiliary chamber pre-cooling and dew-point-controlled air supply.
Does Kanomax provide calibration certificates with NIST-traceable uncertainty statements?
Calibration is performed against JCSS-accredited reference standards in Japan; full uncertainty budgets (k=2) are available upon request and conform to ISO/IEC 17025 Clause 6.5.2.
Can the steam output be verified in situ during a test sequence?
Yes—gravimetric verification using Class M1 analytical balances (per ISO 9001:2015 Clause 7.1.5.2) is recommended at t = 0, 30, and 60 minutes of continuous operation to confirm linearity and drift tolerance.
What maintenance intervals are specified for long-term reliability?
Reservoir descaling every 200 operational hours using USP-grade citric acid solution; fan bearing inspection every 1,000 hours; orifice visual inspection before each test series per ASTM E2911-22 Annex A1.
