|
有没有哪位清楚SAA 插座 高压测试要求,对地线脚的高压测试是多少伏?
1 W. B2 ?! F7 T) U" a# Q: D" R mThe socket-outlet shall withstand, without failure, an a.c. voltage of the value indicated in Table 3.3 applied between the parts set out in Items (a) and (c) of Clause 3.14.2 for 1 min in each case. The socket-outlet shall further withstand, without failure, a voltage of 3500 V a.c. applied between the parts set out in Items (b) and (d) of Clause 3.14.2 for 1 min in each case. The socket-outlet shall be fitted with an appropriate plug during the test.% P9 {: J1 D6 ^2 Q" v& w
TABLE 3.3 TEST VOLTAGES FOR HIGH VOLTAGE TEST
5 K; u+ e x. s; |Working voltage (r.m.s.) between parts (See Note) Testing voltage
2 J/ Z' s3 X6 t" ^ ≤ 32 V 500 V
9 K3 ?2 p7 Y8 Y+ I, o% z" A- D% s > 32 V ≤250 V 1 000 V ' n( Q# C6 Z: ?+ T5 l" W6 f! N
>250 V ≤650 V 1 000 V + (2 ×working voltage) with a maximum of 2000 V 6 G3 G) k4 H7 n
NOTE: For example, a socket-outlet for connection to a system operating at 415 V between phases and 240 V to earth, would require a test of 1000 + (2 × 415) V between live terminals but a test of only 1000 V between live parts and earth. a; w A* t& H3 j0 K& ~
& r: e. W+ c( r' X- |
3.14.2
2 e! I* a7 l- u. a- g9 r6 _d,Between live terminals of the socket-outlet and the earthing terminal (if any), with the live terminals of the plug being connected together. |
|