SDMO RENTAL POWER R550C2 User And Maintenance Manual page 58

Regulation module
Regulation module
Module item reference
31613391501
A44Z1: manufacturer product reference
A44Z1-G
G: "main" module hardware upgrade index
04: week of manufacture (week 4)
08: year of manufacture (year 2008)
A: "secondary" module hardware upgrade index
0408A519
519: serial number "related" with a batch number (*)
(519 = the 519
the year 2008)
(*) i.e. a maximum of 999 modules that can be related with a batch number.
Protection module
Protection module
Module item reference
31613391601
A44Z2: manufacturer product reference
A44Z2-E
E : "main" module hardware upgrade index
43: week of manufacture (week 43)
07: year of manufacture (year 2007)
A: "secondary" module hardware upgrade index
4307A035
035: serial number "related" with a batch number (*)
(035 = the 35
the year 2008)
(*) i.e. a maximum of 999 modules that can be related with a batch number.
th
module manufactured in week 04 of
th
module manufactured in week 04 of
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