Valid

JB/T 15557-2026Positive displacement variable capacity refrigerant compressor condensing units (English PDF)

容积式变容量制冷压缩冷凝机组

Preview PDF

Also coversJB/T15557-2026 + JBT15557-2026

This is a limited preview

Buy now to download the full PDF (25 pages)

Need quotation for your management?

Get a formal quotation for JB/T 15557-2026 in 30 minutes.

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 15557-2026 is the English-translated version of 容积式变容量制冷压缩冷凝机组.

JB/T 15557-2026 concerns positive displacement variable capacity refrigerant compressor condensing units. A condensing unit combines a compressor, a condenser and related parts into one assembly for a refrigeration system, and here the compressor is of the positive displacement type with a capacity that can be varied. The standard treats the unit as a product.

Refrigeration equipment manufacturers, system designers, buyers and test laboratories can use it. It is a voluntary standard, as shown by the /T in its code. It was approved by the Ministry of Industry and Information Technology, issued on 13 February 2026 and takes effect on 1 September 2026. It is a new standard.

Found what you need?

Document preview — JB/T 15557-2026

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 15557-2026 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

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

How to Download JB/T 15557-2026

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.