IGBT hydrogen production power supplies

IGBT rectifiers 3 – 22 MW, response ≤ 0.1 s, power factor ≥ 0.99.

All hydrogen equipment·Made by CRRC Zhuzhou Institute
IGBT hydrogen production power supplies
H1000SH1000S
H2000H2000
All-in-oneAll-in-one

Fully controlled IGBT power supplies convert grid or renewable energy into direct current for electrolyzers. Fast response, high power factor and low harmonic content make them suitable for fluctuating wind and solar conditions. They are available as a single power unit or as a skid-mounted integrated machine, on two platforms: HPS1.0 (up to 7.3 MW) and HPS2.0 (3 – 22 MW).

3 – 22 MW

0 – 40 000 A

≤ 0.1 s

η 0.98

PF ≥ 0.99

IP54

Features

  • IGBT fully controlled rectifier, AC/DC + DC/DC topology, stronger grid adaptability
  • Indoor and direct-outdoor models, water or liquid cooling, C4 or higher corrosion protection
  • Single power supply unit or skid-mounted integrated (all-in-one) machine
  • Core functions: rectification, inversion, reactive power compensation, electrolyzer discharge
  • Modularization, platformization and serialization for fast delivery
  • Grid-side harmonics ≤ 3 %, power factor ≥ 0.99, maximum efficiency 98 %

Technical parameters

HPS1.0 / HPS2.0 platforms

ModelHPS1.0HPS2.0
AC input voltageAC 500 V / AC 660 VAC 660 V
Input frequency50 Hz50 Hz
Maximum DC output power0 – 7.3 MW3 – 22 MW
DC output voltage0 – DC 1000 V0 – DC 1000 V
DC output current (based on demand)0 – 20 000 A0 – 40 000 A
Output voltage ripple≤ 3 % Vpp≤ 1 % Vpp
Output current ripple≤ 3 % Ipp≤ 1 % Ipp
Output current accuracy≤ 0.5 % Imax≤ 0.5 % Imax
Output voltage accuracy≤ 0.5 % Umax≤ 0.5 % Umax
Load response time≤ 0.1 s≤ 0.1 s
System maximum efficiency0.980.98
Harmonics (grid side)≤ 3 %≤ 3 %
Power factor (grid side)≥ 0.99≥ 0.99
Cooling methodAir / waterLiquid
Protection levelIP42IP54
Noise≤ 75 dB(A)≤ 75 dB(A)

Other CRRC equipment

Alkaline (ALK) electrolyzers

Alkaline (ALK) electrolyzers

ALK electrolyzers of 1000, 2000 and 4000 Nm³/h, DC consumption ≤ 4.0 kWh/Nm³.

1000 – 4000 Nm³/h

≤ 4.0 kWh/Nm³

20 – 110 %

PEM electrolyzers

PEM electrolyzers

Proton-exchange-membrane electrolyzers of 200 and 500 Nm³/h, 5 – 130 % load range.

200 – 500 Nm³/h

≤ 4.3 kWh/Nm³

5 – 130 %

Hydrogen separation and purification units

Hydrogen separation and purification units

Gas-liquid separators and purification units 200 – 5000 Nm³/h, H₂ purity ≥ 99.999 %.

200 – 5000 Nm³/h

H₂ ≥ 99.999 %

≤ -70 °C

Energy management and process control systems

Energy management and process control systems

EMS for dynamic balancing of renewable generation and electrolysis, plus DCS/PLC & SIS process control.

EMS

DCS / PLC & SIS

HAZOP