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JB/T 15556-2026Performance evaluation and test method of HVAC equipment casings (English PDF)

空调机组箱体性能评价与测试方法

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Also coversJB/T15556-2026 + JBT15556-2026

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Issued by

Ministry of Industry and Information Technology

Level / Type

Industry · Recommended

Issue date

February 13, 2026

Implementation date

September 1, 2026

Scope

JB/T 15556-2026 is the English-translated version of 空调机组箱体性能评价与测试方法.

This is a test method standard that covers the performance evaluation and testing of the casings of air handling units (HVAC equipment). The casing is the enclosure of the unit, and the document sets out how its performance is evaluated and tested.

Air handling unit manufacturers, HVAC designers and contractors, buyers and independent test laboratories are the intended users. JB/T 15556-2026 is a voluntary standard (code with /T). The Ministry of Industry and Information Technology approved it; it was issued on 13 February 2026 and takes effect on 1 September 2026. It is a new standard.

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Document preview — JB/T 15556-2026

National Standard of the People's Republic of China

ICS: 27.200
Classification: J73

Issued by: Ministry of Industry and Information Technology

Foreword
1 Scope
2 Normative references
3 Terms and definitions

Foreword

JB/T 15556-2026 is a recommended industry standard of the People's Republic of China in the Machinery sector, approved and issued by the Ministry of Industry and Information Technology on 13 February 2026, with effect from 1 September 2026.

It is administered by the National Technical Committee for Refrigeration and Air Conditioning Equipment Standardization (SAC/TC 238).

Classification: ICS 27.200; CCS J73.

1 Scope

Remaining clauses in the full document

2 Normative references
3 Terms and definitions

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

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