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

EVERGREEN21

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

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？
+ V: u2 P+ G7 T0 T: {4 S) H6 ?变压器输出24VAC 0.25A
( p* G8 R5 W* L1 E
8 v1 q, J4 d7 I+ B/ @5 y/ }2 c
, p5 ]: l: f+ k27.3.1 External accessible parts
6 F. y, y; H' [2 r5 J  A" OExternal parts of insulating materials shall be resistant to ignition and spread of fire.
# V0 m1 x8 H' }3 I, cCompliance is checked by subjecting enclosures and other external accessible parts to the
glow-wire test with the temperature of the glow wire as follows:
' o# L6 M% a( A7 `+ v; T– 650 °C for enclosures
/ Z! B9 W# p- G. n1 L9 g: t' X0 K– 650 °C for parts retaining current carrying (keeping in position) parts in position and
terminals for external conductors which carry a current up to 0,2 A during normal
1 T$ z( b; w; @6 l9 J, loperation
8 `* A, ~, a; i" z3 H! \6 b– 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
& M$ W7 s# b* J, O( ]current exceeding 0,2 A during normal operation
! o# k6 R, d5 H" p# V– 850 °C for parts retaining (keeping in position) current carrying parts in position and
5 r$ {0 E/ l, R; {terminals for external conductors with non-fixed connection which carry a current
exceeding 0,2 A during normal operation
. @* Y. n8 \' S( N; M3 MNo glow wire tests are required for foils in thin sheet form with a thickness of up to 0,2 mm.
5 k3 v9 q( |* j0 F  A27.3.2 Internal parts
Parts of insulating materials retaining (keeping in position) current carrying parts in position
shall be resistant to ignition and spread of fire.
0 Y1 b% g8 ]2 T! MCompliance is checked by subjecting the parts of insulating materials to the glow-wire test
with the temperature of the glow wire as follows:
2 ]$ U& l, \( f: i3 q– 550 °C for internal insulating material not retaining (not keeping in position) current
carrying parts in position
9 I7 e% [8 J; b– 650 °C for coil formers (bobbins)
) _) B5 [/ p6 W– 650 °C for parts retaining (keeping in position) current carrying parts in position and
3 T* W8 c6 p5 w- _7 V# |( ^- Bterminals for external conductors which carry a current up to 0,2 A during normal
operation
! P4 g6 y+ q6 m" V6 z– 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
; j5 y$ Q- H  |/ r* s! yterminals for external conductors with non fixed connection which carry a current
* {7 w) P7 M2 g3 eexceeding 0,2 A during normal operation
( L; d  R4 l9 K+ Y" D$ S& \7 |No glow wire tests are required for foils in thin sheet form with a thickness of up to 0,2 mm.

hss1981530

750°C