Source notes
Industrial engine ratings.
Bore/stroke 170/195 mm; V variants have 90-degree bank angle.
Weight excludes fan.
Marine auxiliary MCXN ratings differ and must not replace these industrial prime/standby values.
CHD620L6 is the exact designation printed in this catalogue; equivalence to the separately documented TBD620L6 is not established.
Source: HND Power and Equipment Selection Brochure, manufacturer archive uploaded August 2022: hnd.com.cn · source PDF pages 73–76.
Ratings are engine mechanical kW; 1500/1800 rpm are stored as 50/60 Hz direct-coupled generator ratings.
Production status is unconfirmed.
Discontinued is the owner-approved catalogue classification for historical models with unknown production status, not a manufacturer-confirmed discontinuation.


