LSIS XBF-AD08A - Page 608

Appendix 2 Thermo electromotive force and compensating force
Appendix 2 - 3
2.2.1 Common limit and overheat limit
Symbol of materials
Former symbols
(cf)
Nominal diameter
(mm)
Common limit (1)
C
Overheat limit (2)
C
K
CA
0.65
650
850
1.00
750
950
1.60
850
1050
2.30
900
1100
3.20
1000
1200
J
IC
0.65
400
500
1.00
450
550
1.60
500
650
2.30
550
750
3.20
600
750
T
CC
0.32
200
250
0.65
200
250
1.00
250
300
1.60
300
300
R
-
0.50
1400
1600
Remarks
(1): common limit refers to the temperature limit that continuously use in the air.
(2): overheat limit refers to the temperature limit that may inevitably use for a short time.
2.2 Thermocouple