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
变压器的输出connector(见图片）, glow-wire test(灼热丝测试） 要做多少温度？
变压器输出24VAC 0.25A
! E, O) V1 j4 c/ @+ `

27.3.1 External accessible parts
! F8 R( b$ e! z  n& z8 dExternal parts of insulating materials shall be resistant to ignition and spread of fire.
Compliance is checked by subjecting enclosures and other external accessible parts to the
glow-wire test with the temperature of the glow wire as follows:
– 650 °C for enclosures
) V1 u# r" Z" D. K  l/ H- h– 650 °C for parts retaining current carrying (keeping in position) parts in position and
7 x$ Y0 M$ R" v! @5 jterminals for external conductors which carry a current up to 0,2 A during normal
- @. J$ m. A5 @9 Toperation
# R; B( i% y1 _( ~) E* ~– 750 °C for parts retaining (keeping in position) current carrying parts in position and
# [" ]1 @: E% Nterminals 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
" ?8 L  k7 \4 D: k- `1 b. q$ Nterminals for external conductors with non-fixed connection which carry a current
) |9 F! ~  V9 c: |6 Z( qexceeding 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.
27.3.2 Internal parts
Parts of insulating materials retaining (keeping in position) current carrying parts in position
shall be resistant to ignition and spread of fire.
7 i( _- v. s/ G  w  S+ ECompliance is checked by subjecting the parts of insulating materials to the glow-wire test
- R9 U% b4 _0 w7 l2 o" gwith the temperature of the glow wire as follows:
– 550 °C for internal insulating material not retaining (not keeping in position) current
carrying parts in position
/ w) d5 Z( M# x# X7 _– 650 °C for coil formers (bobbins)
– 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
% B" A. h" J/ U, Q  Hoperation
% r# C9 J" [2 ^8 z; n* o$ f0 {. U– 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
8 A7 u' j' k4 |4 M1 L- X1 k% tcurrent exceeding 0,2 A during normal operation
6 Q, z3 ?, @: ?& \9 b7 D– 850 °C for parts retaining (keeping in position) current carrying parts in position and
& u0 J, {% M2 q  P  h, c3 W2 T1 ]terminals for external conductors with non fixed connection which carry a current
, S4 ?( D2 J5 zexceeding 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.

hss1981530

750°C