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d" t. @9 n3 J$ M0 I | DSH 357
/ O! J% i" J, G" J | Motor temperatures* W$ d/ z/ V! O2 |
| 14.2.1
% D8 ^( A! E' d5 w! g" O# u | 61010-1(ed.1);am1;am2
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Standard:' t" L) j) B$ F
IEC 61010-1:1990 +A1:1992 + A27 F5 `! `1 [ T8 k# @. @; ?
:1995: ]+ p/ X5 E d5 L
Sub clause:
( s! `% t' U+ Q& ~7 h+ F14.2.1% L4 A$ k# S1 @1 ~% ]+ ]
Sheet n. 357
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Subject:0 Y/ n, K% b1 Z( N7 F f
Motor temperatures2 U0 b2 z0 o' c! C/ z' p! |6 u1 b
Key words:
- g- {& R- H4 g7 ], l3 P, H- Overtemperature
1 K% l+ u7 ~; s8 _protection devices) }' e6 Q5 L* y5 J2 P$ U( ]
- Self-resetting devices
& y: o5 b3 U, [# f0 X$ CDecision taken by
. T2 Z3 s3 q9 RETF3 and confirmed
x5 e9 X5 a5 }1 t% jby CTL at its 38th
0 f4 I9 Y4 a: b5 Smeeting, in Toronto3 i$ c7 M% |" A
Question:
! t9 K. F0 z- L, n# f p: b" rHow should motor temperatures be monitored when fitted with a self-resetting temperature
7 B6 Y7 }4 N, g7 K3 A' u7 Pdevice?* n2 j- b: b2 |' n6 t8 v* |& }, f
Decision:! h; S( f* G) p0 p
It was agreed that temperatures should be monitored during the whole 200 cycle (see. k: e1 s% x4 n8 Z
SC14.3) period and that thermocouples may be used to monitor the winding temperature.
- }/ n k+ c% N4 }3 n& g' z: P+ ZThe thermocouples should be located such that they do not interfere with the test.! W% |6 V) Y9 ~% t/ w' l+ w
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