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8.2.7 Luminaires (other than those mentioned below) incorporating a capacitor of capacitance : s7 t9 z) T! n. p _/ Y. s8 Y7 t
exceeding 0,5 μF shall be provided with a discharge device so that the voltage across the
# M- E0 `; |7 [ B+ I. N; e' j+ ]4 hcapacitor 1 min after disconnection of the luminaire from the source of supply at rated voltage
& L. g3 H$ m( |does not exceed 50 V.
8 z7 w- A$ f: ?$ \Portable luminaires designed to be connected to the supply by means of a plug, track adaptor
6 M8 u2 q) @8 z" r Aconnected luminaires, or luminaires with supply connector with contacts accessible with the 9 ^' }. }. ^+ C- v- U# F
standard test finger and incorporating a capacitor of capacitance exceeding 0,1 μF (or 0,25 μF 1 u3 _: K) d3 e( a6 S
for luminaires with a rated voltage less than 150 V) shall be provided with a discharge device
8 D8 [$ \+ ~ h+ m0 n; _ l& aso that 1 s after disconnection, the voltage between the pins of the plug or adaptor/connector
: o% K# R$ @" o, Wcontacts does not exceed 34 V. 4 F9 w0 r$ s: n9 f/ ?+ z
Other luminaires connected to the supply by means of a plug and incorporating a capacitor ) L4 E0 u! T! r8 N( y9 B( ?- l6 j
exceeding 0,1 μF (or 0,25 μF for luminaires of rated voltage less than 150 V) and track * }3 f" X) R f8 I$ q1 r, a4 V9 z
adaptors mounted in luminaires shall discharge so that after 5 s, the voltage between the pins
$ X8 W0 |2 F8 ^ I; C* y( r7 bof the plug does not exceed 60 V r.m.s. " t/ U( @; x, ]& ^
Subclause 0.4.2 requires that, unless otherwise specified, the tests of this part of IEC 60598
! y J- V; V. |2 v$ w/ ?9 q$ eshall be conducted with the lamp in circuit. In the case of this subclause, the lamp shall be in 2 y- l+ L" S$ o( m6 ~; W& U
circuit when the measurement of the voltage from the compensation capacitor is made, if it ( t9 v" x( G6 Y
leads to a more onerous result.
- u8 ^6 b4 A* \. }3 V# WThe residual voltages referred to in this requirement shall be measured on only one luminaire, 9 a/ m8 o; z e) w M. Q
even if it is envisaged that such a luminaire may be installed in a multiple luminaire system. |
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