61558 变压器的输出connector, glow-wire test(灼热丝测试） 要做多少温度？

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参照下面61558，请问
% f# f3 O" O5 Y3 Q变压器的输出connector(见图片）, glow-wire test(灼热丝测试） 要做多少温度？
+ ]( t4 X; a( J, [- D# T- w变压器输出24VAC 0.25A

- K% a8 |" b; Z" }- @0 y7 [
27.3.1 External accessible parts
External parts of insulating materials shall be resistant to ignition and spread of fire.
1 g4 I0 i7 w. N' A* CCompliance is checked by subjecting enclosures and other external accessible parts to the
, A& B. Y% R+ B4 [1 y* {3 Cglow-wire test with the temperature of the glow wire as follows:
& Q  x. y/ s/ {  `" I4 a– 650 °C for enclosures
– 650 °C for parts retaining current carrying (keeping in position) parts in position and
! Z& |* f8 {& I) M$ J4 \7 _2 D. [terminals for external conductors which carry a current up to 0,2 A during normal
operation
– 750 °C for parts retaining (keeping in position) current carrying parts in position and
terminals for external conductors with fixed connection (e.g., soldering) which carry a
current exceeding 0,2 A during normal operation
– 850 °C for parts retaining (keeping in position) current carrying parts in position and
' X2 a! k" F2 o: H5 Bterminals for external conductors with non-fixed connection which carry a current
exceeding 0,2 A during normal operation
No glow wire tests are required for foils in thin sheet form with a thickness of up to 0,2 mm.
: `$ z: W& r3 V27.3.2 Internal parts
Parts of insulating materials retaining (keeping in position) current carrying parts in position
! k8 w) s! h* x* N& F7 Eshall be resistant to ignition and spread of fire.
Compliance is checked by subjecting the parts of insulating materials to the glow-wire test
& X3 d/ ], _& l- i2 F' Y# zwith the temperature of the glow wire as follows:
– 550 °C for internal insulating material not retaining (not keeping in position) current
" |5 U: w) @& f8 ]+ M3 Icarrying parts in position
: i4 Z1 t5 @( {+ J; y– 650 °C for coil formers (bobbins)
* D8 ]+ Y# V$ j4 x; h' t– 650 °C for parts retaining (keeping in position) current carrying parts in position and
terminals for external conductors which carry a current up to 0,2 A during normal
# @: g2 ~- q4 g8 Hoperation
– 750 °C for parts retaining (keeping in position) current carrying parts in position and
- @, R  k( q2 T! V7 g/ \8 eterminals for external conductors with fixed connection (e.g., soldering) which carry a
current exceeding 0,2 A during normal operation
2 q$ t$ W! Z1 n– 850 °C for parts retaining (keeping in position) current carrying parts in position and
terminals for external conductors with non fixed connection which carry a current
3 ~1 W( |) o' s7 f) Z* fexceeding 0,2 A during normal operation
+ C. V3 b4 `- R0 O1 `1 P  XNo glow wire tests are required for foils in thin sheet form with a thickness of up to 0,2 mm.

hss1981530

750°C