Recommended Spares - Siemens TC12 Installation, Commissioning And Maintenance Handbook

3.4.7 Recommended Spares

The TC12 Family Tree part number is 667/DZ/22600/000. This shows the
structure of part numbers within the TC12 system. The top level part number for
the TC12 Freestanding OTU is 667/1/22670/000.
Outstation PCB Fuses
20x5 mm Quick Blow fuse 518/4/90285/004.
5 V Supply Fuse on the OTU Module Assembly:
The 5 V signal from the PSU is fitted with a
5 A 32 V 1.25"Quick Blow fuse
Internal Power Supply Fuse 5 A, 250 V Quick Blow fuse
Lithium battery
Outstation PCB
board to new board when making
OTU Power Supply 667/7/22671/000
OTU Input/Output Cable
LMU Spares (if equipped):
Current Transformer
Voltage Monitoring Transformer 667/7/25172/000
Voltage Sensor
LMU cable Ferrite
Optional spares:
Handset terminal
666/HE/43100/000
TC12 Installation, Commissioning & Maintenance Handbook
FS1 and FS2 are 500mA 250 V
518/4/90286/007
418/4/97186/000
(Note swap IC23, PLD, from old 666/1/02239/001
replacement)
667/1/22693/000
667/7/25171/000
667/1/22734/000
905/4/10616/000
667/4/13296/000
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518/4/90624/009
Issue 10