Circutor QNA-303, Руководство пользователя

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ANALYZER OF THE QUALITY OF ELECTRIC POWER SUPPLY QNA-303 -- Page 17
5.4.2.2.- Three voltage transformers
Voltage connection terminal U ( L1, L2, L3)
QNA Pin Description
1 Voltage U L1
2 Voltage U
L3
3 Voltage U
L2
4 No used
5 Neutral
6 No used
7 No used
Power supply connection terminal
QNA Pin Description
1 Supply UAL1
2 Supply UAL2
3 Earthing terminal
4 No used
L1
L2
L3
1
1
2
2
3
4
6 7
Power supply
0 - 230 -400V
Voltage connection terminal U ( L1, L2, L3)
QNA Pin Description
1 Voltage U L1
2 Voltage U
L3
3 Voltage U
L2
4 No used
5 Neutral
6 No used
7 No used
Power supply connection terminal
QNA Pin Description
1 Supply UAL1
2 Supply UAL2
3 Earthing terminal
4 No used
QNA-303
A (P1) (P2) B
a (S1) (S2) b
(P1) A
(P2) B
(S1) a
(S2) b
(P1) A
(P2) B
(S1) a
(S2) b
(P1) A
(P2) B
(S1) a
(S2) b
3 4 5