TYPE DESIGNATION
CONDUCTOR
N |
: |
Copper |
NA |
: |
Aluminium |
NF |
: |
Twisted cable with copper conductor |
NFA |
: |
Twisted cable with aluminium conductor |
RE |
: |
Instrument cable |
JX,
TX, EX, KX |
: |
Thermocouple Extention Cable |
|
METALLIC ARMOUR
B |
: |
Double tape |
R |
: |
Round wire |
F |
: |
Flat Wire |
Gb |
: |
Steel tape as counter helix |
Rb |
: |
Steel braid |
Rx*) |
: |
Inserted wire |
|
INSULATION
Y |
: |
PVC |
2Y |
: |
PE |
2X |
: |
XLPE Insulation |
H |
: |
Low smoke zero halogen |
G |
: |
Rubber |
HX |
: |
Crosslinkable Low Smoke Zero Halogen |
|
|
|
|
|
|
|
OUTHERSHEATS
Y |
: |
PVC |
2Y |
: |
PE |
H |
: |
Low smoke zero halogen |
N |
: |
Nylon |
2X |
: |
XLPE or XLHDPE |
HX |
: |
Crosslinkable Low Smoke Zero Halogen |
3Y |
: |
PVC / NBR |
G |
: |
Rubber |
|
METALLIC SCREEN
S |
: |
Copper Screen |
SE |
: |
Copper screen for each core |
C |
: |
Concentric conductor |
W |
: |
Wave screen |
Cb |
: |
Cu tin Braid |
|
MESSENGER
T |
: |
Al / Steel Insulated |
Ta |
: |
ACSR Insulated |
B |
: |
Al / Steel Bare |
Ba |
: |
ACSR Bare |
|
|
|
|
METALLIC SHEATH
|
*) x
is variable, depends on material inserted : "a" for
aluminium, "c" for copper and
"t" for cu tin coated
|