Information about Proton rocket

[JetProp]

Stend fire tests, predelivery checkout test, of 14D14 engine (first stage of 8K82KM). Novyye Lyadi proving ground.

[JetProp]

14D14M static fire test. From 1:50.


[zubenelgenubi: Edit link]

[sdsds]

Is 14D14M the engine described here:
https://protonpm.ru/activity/raketnye_dvigateli/dvigatel_rd_276_dlya_rn_proton_m/
and is it now also correct to refer to it in English as RD-276 rather than RD-275M?

[JetProp]

Is 14D14M the engine described here:
https://protonpm.ru/activity/raketnye_dvigateli/dvigatel_rd_276_dlya_rn_proton_m/
and is it now also correct to refer to it in English as RD-276 rather than RD-275M?

11D43=RD-253
14D14=RD-275
14D14M=RD-276
At the Proton-PM site said about 14D14M.