The alkaline water electrolysis hydrogen production equipment with a hydrogen production capacity of 1000Nm³/h designed and developed by the company has passed acceptance certification, and all performance indicators are superior to the same series of products at home and abroad. Hydrogen in oxygen ≤ 1.2 vol.% Oxygen in hydrogen ≤ 0.05Vol.%; System energy efficiency>77%; The rated current/rated power of the electrolytic cell can be adjusted from high to low load (max~min) within 1 minute, achieving true minute level response and adapting well to the fluctuation characteristics of wind and solar power resources. Electrolytic cell DC unit energy consumption ≤ 4.5kWh/Nm³ H2, current density 3000A/㎡. Hydrogen production of a single equipment: 1000Nm3/h; Working pressure: 1.6Mpa; Rated current: 7500A; Rated voltage: 615VDC. It has been running steadily for one year.