EDS470 - Bender
EDS470 - Bender
EDS470 - Bender
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Installation and wir ing<br />
L1<br />
L2<br />
L3<br />
N<br />
PE<br />
Measuring Current Transformers (ct)<br />
to consumers<br />
A1 A2 11 14 L1 L2 L3<br />
A1 A2<br />
A1 A2 K1 K2<br />
A1 A2 11 14 L1 L2 L3<br />
A1 A2 K1 K2 K3 K4 K5 K6 K7 K8 K9<br />
PGH471<br />
SLAVE ADDRESS + 110<br />
ON 25mA A3 A2 A1 A0 SLAVE<br />
RS485<br />
START<br />
STOP<br />
10mA<br />
MASTER<br />
A B GND IN1 IN2 IN3 E<br />
GENERATOR<br />
<strong>EDS470</strong><br />
SLAVE ADDRESS<br />
ON ALARM FAULT A4 A3 A2 A1 A0<br />
SLAVE<br />
RS485<br />
TEST<br />
RESET<br />
MASTER<br />
A B R1 R2 l K12 K11 K10 11 12 14<br />
K10<br />
K11<br />
K12<br />
I∆s<br />
MONITOR<br />
60<br />
40<br />
A B GND IN1 IN2 IN3<br />
A B<br />
A B l<br />
R R<br />
120 Ω<br />
PGH471<br />
PRC470<br />
120 Ω<br />
<strong>EDS470</strong>-12<br />
PE<br />
U s see nameplate<br />
F<br />
A1 A2 L1 L2<br />
AK A1 A2 L1 L2 • • •<br />
A-ISOMETER®<br />
IR 475<br />
TEST<br />
RESET<br />
ON<br />
KE<br />
∞<br />
ALARM<br />
1 2<br />
+ ~ -<br />
M+ M-<br />
ALARM<br />
KK2 K1 K2<br />
x10<br />
11 12 14<br />
kΩ<br />
R1 R2 T 21 22 24<br />
kΩ<br />
MONITOR<br />
ALARM 1 ALARM 2<br />
A1 A2 GND IN1 IN2 IN3 IN4 O1+ O1- O2+ O2-<br />
PRC470<br />
ALARM RS485<br />
RS485<br />
11 12 14 A B 21 22 24<br />
C<br />
20<br />
F<br />
F<br />
6A<br />
V 1.6<br />
D E<br />
10<br />
8<br />
6<br />
4<br />
2<br />
x1<br />
B<br />
6A<br />
•<br />
2•<br />
K1<br />
1<br />
0<br />
10 10<br />
K2<br />
50<br />
K1<br />
K2<br />
K3<br />
K4<br />
1<br />
0<br />
K5<br />
K6<br />
K7<br />
R/-<br />
K8<br />
K9<br />
5<br />
AL / Sys<br />
AL 1 / 2<br />
AL 2 / 1<br />
- / Res<br />
KE T<br />
21 22 24<br />
IR475LY<br />
A<br />
Example of a complete circuit 3:<br />
<strong>EDS470</strong> system with PRC470, and insulation monitoring device IR475LY.<br />
TGH 1243E/02.2000<br />
44
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