The Aier HH-V80 hydrogen circulation pump installation and use manual provides features, technical specifications, CAN communication details, and safety…
The HH‑V80 is a claw‑type hydrogen circulation pump designed for fuel‑cell systems, offering high flow, pressure rise, good stability and maintenance‑free operation. It operates from –40 °C to 85 °C and can be used safely in humid and hot environments.
The manual covers product features, operating principle, technical parameters, CAN interface description, installation precautions, and the full CAN communication protocol, including message IDs, data formats and protection functions. This manual is written in Chinese.
| Flow rate | 24 m³/h |
|---|---|
| Pressure rise | 15 kPa |
| Maximum pressure | 0.4 bar(g) |
| Maximum inlet pressure | 1.8 bar(a) |
| Rated power | 0.5 kW |
| Operating voltage | 24 V DC (20‑32 V) |
| Speed range | 500‑6000 rpm |
| Inlet temperature range | -30 °C … +85 °C |
| Ambient temperature range | -30 °C … +95 °C |
| Leakage rate | <10 Ncm³/h |
| Gearbox oil amount | 0.10 L |
The pump can handle inlet temperatures from –30 °C to +85 °C and ambient temperatures from –30 °C to +95 °C.