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4.14.6 Plug-ballast/transformers and mains socket-outlet-mounted luminaires shall not impose
- N- L: q. q0 e) \" |undue strain on socket-outlets.
* N$ `% s" n" M. aCompliance is checked by the following test. The plug-ballast/transformer or mains socketoutlet-
/ [( t. y4 A( Y+ _7 Y3 nmounted luminaire is inserted, as in normal use, into a fixed socket-outlet pivoted about+ S! d6 m0 [9 d- d5 y/ b
a horizontal axis through the centre lines of the contact tubes at a distance of 8 mm behind the% }$ R0 m; {# B- b
engagement face of the socket-outlet., t. p0 W3 {! x/ Y+ A& n( \
The additional torque which has to be applied to the socket-outlet to maintain the engagement
5 B* \: m8 V6 t- fface in the vertical plane shall not exceed 0,25 Nm.+ M+ {2 V8 x. M
For adjustable mains socket-outlet-mounted luminaires, the total torque transmitted to the
$ p) v' U. L3 jsocket-outlet during adjustment shall not exceed 0,5 Nm.
$ ]* l+ c' T( Q% d, |% PThe socket-outlet used for the test shall have the earth contact (if any) removed unless the" K7 _) ]; t% b4 D" |! f9 Z
socket has shuttered pin receptacles that are uncovered by the action of inserting the earth
3 P6 \2 ]6 [ M& G1 ^pin.2 W& u; c l) F5 o7 [+ c5 I2 g6 Y
防水式的插头式变压器，见图，测扭矩时，以哪个平面为零位（中心平面）？平面1，为插入到普通插座上的接合面，平面2为插入到防水插座时的一个支点，哪个才是对的？
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发表于 2012-10-22 15:01
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