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計測機器 DOLD ND 5014/050のPDF 設置 / 監視技術をオンラインで閲覧またはダウンロードできます。DOLD ND 5014/050 8 ページ。 Residual current monitor
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Installation of Wires
PE
N
L1
L2
L3
PE
N
L1
PE
L+
L-
L1
L2
To Avoid Interference with High Starting Currents
E. DOLD & SÖHNE KG • D-78114 Furtwangen
e-mail: [email protected] • internet: http://www.dold.com
L2
L3
L3
M8362_a
M8363
Connection Example
monitored voltage system
PE
L1
L2
L3
N
i
k
*
i
k
IL5882
12 14
X1
X2
11
12
Alarm
signalling contacts
X1-X2 open : automatic reset
X1-X2 closed : manual reset
* only IL5882, SL5882
Attention:
As the auxiliary supply has no galvanic separation, the se-
condary circuit of the CT must not be connected to ground.
A ground connection will lead to a damage of the unit!
•
PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356
8
A1
A2
11
21
22
24
14
21
22
24
Prewarning
M8370_c
15.01.20 en / 177A