
IATA AHM 973/974/997 Compliant
CE 2006/42/EC + F-Gas
VFD Energy Saving
Low GWP Ready
Certified Beyond International Standards.
CAAC-certified airport PCA units, built to stricter standards than IATA AHM. Ready for global operations.
Proudly bearing CE, ISO, and the rigorous CAAC certification—your guarantee of compliance and plug-and-play reliability.
Global Market Access Compliance
Essential certifications for international operations
IATA AHM 973/974/997 Compliant
CE 2006/42/EC (MD, LVD, EMC)
EU F-Gas (517/2014) Compliant
Low GWP Refrigerants Ready
All products bear CE marking, complying with:
• EN ISO 12100:2010 (Machinery Safety)
• EN 60204-1:2018/A1:2025 (Electrical Safety)
• EN IEC 61000-6-2:2019 / -6-4:2019 (EMC)
• EN IEC 61000-3-2:2019 / -3-3:2013 (Power Quality)
Certificate No.: DPWD/1713/09/KL/26
Issued by Intercert Global (EU Notified Body) | Valid until 2031


PASSED
The CAAC Advantage
Tested to standards exceeding IATA AHM requirements.
Why CAAC Certification Means Less Work for You.
CAAC's standards (MH/T 6109) are not just a benchmark; they are a gauntlet. Mandating third-party lab validation under extreme conditions, they ensure our units are proven before they ever leave the factory. For you, this means minimal on-site commissioning and a drastic reduction in post-installation surprises.
Verified by CNAS/ilac-MRA accredited labs
Test report: NCSA-2023CA88 (representative)
Full reports available per model

Performance Tested
性能经实测验证
By National Quality Supervision Center
由国家质量监督中心
CNAS L1045
Report No.: NCSA-2023CA88
If it passes CAAC, it works anywhere.

CMA
Every Unit Has National-Level Certification
Rigorous Verification, Full Compliance
From R&D to delivery, we maintain testing standards above industry norms. All YCair products have obtained the Civil Airport Special Equipment Announcement and hold valid national-level CNAS/CMA testing reports. We don't just deliver equipment—we deliver safety and confidence.
Civil Aviation Access, Worry-Free Compliance
Strictly follows 'Civil Airport Special Equipment Management Regulations' (CCAR-137CA-R4). All products are approved by CAAC and listed in the civil airport special equipment information management system, ensuring legal airport access credentials.
National Laboratory Endorsement
Partnering with the National Air Conditioning Equipment Quality Inspection and Testing Center. Every report bears dual stamps from CNAS (China National Accreditation Service) and CMA (China Metrology Accreditation), ensuring authentic data with internationally recognized legal validity.
All-Weather Extreme Environment Validation
Validated for extreme cold and heat. Our units pass T2, T3 & T4 climate testing in one go, as per CAAC-mandated full-load lab validation. This ensures stable operation from Dubai to Canada, right out of the box.
Lifecycle Quality Consistency
From the first prototype sent for inspection to every production unit delivered to you, we enforce strict 'quality consistency' audits. No 'special testing versions'—ensuring the product you receive is identical to the one in the national testing report. This consistency eliminates the need for extensive on-site commissioning and adjustments.
Aviation-Grade Performance Metrics
Compliant with AHM 973/974/997 specifications
Integrated VFD Technology
4.2+
AIRFLOW
kg/s
AHM 974/997
12,500
STATIC PRESSURE
Pa
50 in.WC
−5°C
SUB-FREEZING
Min Output
AHM 997
>40°C
HEATING
Max Output
AHM 973
30%
VFD SAVINGS
Energy
Part-load
Cooling Capacity
30T–150T (105–525kW)
Heating (AHM 973)
45kW–300kW Electric
Continuous Ops
≥ 8 Hours Full Load
Moisture Control
0% Free Water
Eco-Friendly
R410A/R134a Low GWP
Lower TCO
Integrated VFD Technology
Variable Frequency Drive (VFD) technology enables up to 30% energy savings during part-load operations, critical for sustainable airport operations and reduced carbon footprint. Lower Total Cost of Ownership (TCO) through reduced energy bills and maintenance costs.
IATA
IATA All-Season Standards
AHM 973(Heat) + 974/997(Cool)
AHM 973: Aircraft Ground Heater Spec (Electric Heating >40°C Output, for high-latitude airports).
AHM 974: Aircraft Air Conditioning Spec (Discharge temp +1°C to +5°C).
AHM 997: Sub-Freezing Air Conditioning Spec (Min -5°C interface temp).
EU F-Gas (517/2014): Fluorinated gas compliance, offering R410A/R134a low GWP options.
All-Climate Coverage: From Dubai's +50°C extreme heat to Canada's -40°C severe cold, certified by both AHM 973 (Heating) and AHM 997 (Cooling) to meet extreme climate demands globally.
CAAC
CAAC Enhanced Standards
MH/T 6109-2014 Notice Access
Mandatory
CAAC Advantage: CAAC standards are based on IATA AHM but require mandatory third-party lab validation, ensuring higher reliability in extreme environments.
Based on IATA AHM framework, adding Mandatory Notice Access (Unique ID).
VFD Validation: Actual part-load efficiency testing to guarantee 30% savings.
Full Load Lab Validation for all working conditions.
Active Moisture Separation: 0% free water guaranteed.
Performance Differentiation
01
CAAC + AHM 973 · All-Season Solution
AeroCool Systems
All-Season Solution
Electric Heating >40°C Output — Heating Capacity: 45kW–300kW electric options (AHM 973 Compliant).
Dual Mode: Full-load validated for both cooling and heating.
Arctic-Ready: Delivers >40°C hot air to aircraft at -40°C ambient — ideal for Canada, Nordics, Russia.
Standard PCA
Cooling Only
Most standard PCAs offer cooling only (AHM 974).
High-latitude airports require separate heaters, adding complexity and cost.
No AHM 973 heating certification.
Value for High-Latitude Clients: For extreme-winter airports like Toronto, Vancouver, Oslo, and Helsinki, AHM 973 heating capability is even more critical than cooling. Our electric heating system is CAAC full-load tested, ensuring >40°C hot air delivery even at -40°C ambient — guaranteeing year-round operations.
02
CAAC Smart VFD · Lower TCO
AeroCool Systems
Integrated VFD
Up to 30% Energy Savings: VFD auto-adjusts compressor speed at part-load (CAAC Lab Validated).
Soft Start: Reduces grid in-rush current and extends equipment life.
Lower TCO: 30% energy savings + reduced maintenance = significant OPEX reduction over lifetime.
Standard PCA
Fixed Speed
Compressor On/Off cycling only — no speed modulation.
High energy waste and temperature fluctuation at part-load.
High grid in-rush current, faster wear, higher maintenance costs.
Sustainability & TCO Value: Modern smart airports prioritize sustainability as a core KPI. Integrated VFD technology cuts electricity bills by 30%, reduces mechanical wear, and optimizes TCO — aligned with Airport Carbon Accreditation (ACA) requirements.
03
CAAC Full-Range · All-Environment Certified
AeroCool Systems
−25°C ~ +50°C Ambient
AHM 997 Ready: −5°C discharge capability for rapid cooling (e.g., A380, B777).
Active Moisture Separation: 0% free water — CAAC lab-validated water carry-over results on file.
Full Range: Validated from Dubai's +50°C summer heat to Canada's −40°C winter.
Standard PCA
+5°C ~ +35°C Only
Standard discharge temp: +1°C to +5°C (no sub-freezing capability).
Typical validation range: +5°C to +35°C only.
No active moisture separation — risk of condensate entering aircraft avionics.
Silent Threat Eliminated: Water in delivered air is a silent threat to In-Flight Entertainment (IFE) systems and avionics. Our active moisture separation system eliminates this risk entirely, meeting the strictest CAAC water carry-over requirements — before the aircraft even pushes back.
AHM 910/913 Compliant
Aircraft Safety Interlock & Universal Gate Compatibility
Every unit ships with an AHM 910/913-compliant connector — the industry standard for aircraft pre-conditioned air interfaces. Fits every commercial widebody and narrowbody in operation today.
1
Universal Connector Compatibility
Standard AHM 910/913-compliant ducting connector fits all ICAO Code C–F gates without adapters or on-site modification.
2
Smart Gate Integration Ready
As airports move toward full digitalization, PBB interlock compatibility is no longer optional — our system enables seamless integration with modern airport operations management platforms.
3
Plug-and-Play Installation
Arrives pre-tested and pre-configured. No custom connector sourcing, no bridging hardware. Connect and operate from day one.
ICAO Aircraft Code Compatibility
Code C
B737, A320
Narrowbody · ~70% of global fleet
Code D
B767, A300
Widebody medium-range
Code E
B777, A330/340
Widebody long-haul
Code F
A380, B747-8
Super-widebody · highest capacity
Future-Proof for Smart Airport Operations
As airports move toward full digitalization and smart gate management, PBB interlock compatibility is no longer optional. Our AHM 910/913-compliant connector system enables seamless integration with modern airport operations management platforms — protecting your investment as infrastructure evolves.
Corporate Strength
As a National High-tech and "SRDI" specialized enterprise, we operate with ISO 9001, 14001, and 45001-certified management systems. This disciplined, process-driven approach ensures product consistency, which in turn minimizes the surprises and rework often associated with on-site installation.
National Dual Honors
National-Level Dual Recognition
• National High-tech Enterprise
• National "SRDI" Specialized Enterprise
20,000+ m² Manufacturing Base
Advanced Manufacturing Facility
ISO 9001
Quality Management System
ISO 14001
Environmental Management System
ISO 45001
Occupational Health & Safety
Quality Assurance
Quality Assurance System
Process-Driven Consistency
Every unit built to the same certified standard.
Our ISO-certified management systems ensure repeatable quality. What you receive is what we tested—no on-site surprises.
1
Incoming Inspection
All components verified against specs before assembly—preventing defects at the source.
2
In-Process Control
Real-time quality checks at every assembly stage—catching issues before they compound.
3
Final Performance Testing
Full-load validation before shipping—your unit arrives pre-verified and ready to deploy.
Official Certificates

ISO 9001
Quality Management System

ISO 14001
Environmental Management System

ISO 45001
Occupational Health & Safety

Fully compliant with CAAC standards, equivalent to rigorous global aviation safety protocols.
All products are strictly certified by CAAC, complying with MH/T 6109-2014 technical specifications, and strictly implementing AC-137-CA-2018-03 testing standards.

Rigorously tested by CAAC-approved testing institutions, compliant with civil aviation equipment technical standards

Passed CAAC quality supervision inspection, authorized for legal use in civil airports

Independent innovation technology recognized by the National Intellectual Property Office with patent protection

Meets national high-tech enterprise qualification standards with continuous R&D innovation capability
No Vague Parameters – We Let Real Reports Speak
Get detailed technical parameters and official testing report documents immediately
Query CAAC Announcement
Get Complete Test Report