27.010 - Energy and heat transfer engineering in general

GB/T 48067-2026 in English

Test method for pressure fluctuation properties of thermoacoustic oscillation in the combustion chambers

TO BE VALID

Issued on:2026-08-28 | Implemented on:2027-03-01

GB 47834-2026 in English

Minimum allowable values of energy efficiency and energy efficiency grades for crystalline silicon photovoltaic modules and inverters

TO BE VALID

Issued on:2026-06-27 | Implemented on:2027-01-01

GB 47835-2026 in English

Norm of energy consumption per unit products of monocrystalline silicon

TO BE VALID

Issued on:2026-06-27 | Implemented on:2027-01-01

GB 29447-2026 in English

Norm of energy consumption per unit products of polysilicon and germanium

TO BE VALID

Issued on:2026-06-27 | Implemented on:2027-01-01

GB/T 47411-2026 in English

Evaluation for district energy system

TO BE VALID

Issued on:2026-04-30 | Implemented on:2026-11-01

GB 28381-2026 in English

Minimum allowable values of energy efficiency and energy efficiency grades for blowers

TO BE VALID

Issued on:2026-03-31 | Implemented on:2027-04-01

GB 12021.4-2026 in English

Maximum allowable values of the energy consumption, water consumption and grades for electric washing machines and washer-dryers

TO BE VALID

Issued on:2026-03-31 | Implemented on:2027-04-01

GB 30255-2026 in English

Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting

TO BE VALID

Issued on:2026-02-27 | Implemented on:2027-09-01

DB31/T 792-2026 in English

VALID

Issued on:2026-02-14 | Implemented on:2026-06-01

DB15/T 4300-2026 in English

VALID

Issued on:2026-02-10 | Implemented on:2026-03-10