BS EN IEC 63078:2020 pdf download

BS EN IEC 63078:2020 pdf download.Installations for electroheating and electromagnetic processing -Test methods for induction through-heating installations.
[SOURCE: IEC 62076:2006, 3.34. modified — The term and its symbol have been changed. the words ‘coolant’, ‘inductor assemblY’ and furnace have been replaced respectively by ‘cooling water’, ‘heating inductor’ and ‘induction through-heating equipmenr,)
3.1.21
equipment duty at rated conditions rated equipment duty
induction through-heating equipment operation with specified dimensions of lining and billet. specified billet quantity, rated power and rated frequency range without exceeding the maximum voltage and current defined by the supplier
3.1.22
thermal steady state
thermal state In which the whole energy input into the induction through-heating equipn,ent Is used for the compensation of its thermal losses
Nole 1 to entry: In thermal steady stale. lb. temperatures 01 all cont,uctionai components of induction through- heating .qupm.nt and all th, outlet l.np.ralur.s ol lb. cooling water are r.4ati.ly stabl, and do not rise,
(SOURCE: IEC 62076:2006, 3.36. modified — The furnace’ has been replaced by ‘induction through-heating equipment’ and the note added.)
3.1.23
hot state
thermal steady state of the induction through-heating equipment when the billet is at its final temperature
[SOURCE: IEC 60683:2011, 3.13, modified — The definition suitable for induction through- heating equipment has been given with the ambiguous term ‘thermal Condition’ replaced by ‘thermal steady state’ and ‘furnace’ by ‘induction through-heating equipment’,)
3.1.24
cold state
thermal state in which the induction through-heating equipment is not energized and the temperature of the whole equipment is at ambient temperature
(SOURCE: IEC 60683:2011. 3.4. modified — The definition suitable for Induchon through- heating equipment has been given.)
3.125
holding power
active power supplied to the power circuit of induction through-heating equipment, in order to maintain the specified billet at a specified temperature for its temperature homogeneity
(SOURCE: IEC 60398:2015. 3.3.2. modifIed — The original definition including its two notes. has been simplified according to Induction through-heating equlpmenLl
3.1.26
electrical energy supplied to the power circuit of Induction through-heating equipment during the defined time period
(SOURCE: IEC 62076:2006. 3.42. modified — The words energy consumption” and furnace have been changed to electrical energy Consumption” and induction through-heating equipmenr, and “during the defined time period” and the notes have been added.)
3.1.27
electrical energy consumption of the installation active electrical energy consumption
F5
electrical energy supplied to the induction through-heating installation during the defined time period, including the active electrical energy consumption of the equipment E51 and the active electrical energy consumption of electrical and mechanical auxiliaries of the equipment Lea
3.1.28
specific electrical energy consumption of the equipmentilnstallation
ratio of the electrical energy consumption of the equipment/installation E!ç for heating specified billets from their starting temperature 0b. to rated temperature and then holding them for temperature homogeneity. to the total mass of qualified billets of those through- heated billets, during a complete cycle of the batch heating type installation or a longer defined time period of the continuous heating type and stage heating type installations
Not. 1 to •ntry For a partial through-heating appiecahon, oiy h, total nas ot the through-h.at.d parta of qualifbed billets I. considered.
[SOURCE: IEC 60398:2015. 3,2.3. modified — The words energy consumption” and “energY” have been changed to “electrical energy consumption”, the definition suitable for three type5 of induction through-heating equipment/installation has been given with a note added,)
3.1.29
productivity
ratio of the total mass of qualified billets of those through-heated billets for heating specified billets from their starting temperature 11bs to rated temperature br and then holding them for temperature homogeneity, to the time of a complete cycle of the batch heating type installation or a longer defined time period of the continuous heating type and stage heating type installations, during the complete cycle or the defined time period
Note 1 to enify: For partial Ihrough.heating application only th. total mass of the througliheahed parts of qualrt’med billet. Is considered.
[SOURCE: IEC 60050-841:2004. 841-22.71. modified — The definition suitable for three types of induction through-heating installation has been given with a note added.)
3.1.30
heating efficIency of the equipment ilnstallation
ratio of the usable enthalpy Increase in the qualified billets of those through-heated billets to the active electrical energy consumption of the equipment Ese or to the active electrical energy consumption of the Installation during a complete cycle of the batch heating type installation or a longer defined time period of the continuous heating type and stage heating type Installations.