Publicidad
2. Instalación
LOW VOLTAGE THREE-PHASE SYSTEM
A
B
C
DIRECT 3W
VOLTAGE
CONNECTION
31 32 33 34
VOLTAGE
INPUTS
Vn=277/480Vac
1 2 3
AUXILIARY
POWER
0V
115/230 Vac
115V
50/60Hz
230V
n.u
+
-
AUXILIARY POWER
80(115)-230(300) Vac(Vdc)
24Vdc, 48Vdc
Sentitive Zero
sequence CT
(on request)
Nota: para Direct 4W o conexión mediante VT, contacte ORION ITALIA.
MPR-100 Medición y protección para motores asíncronos
+
K
+
21 22 23 24 25 26
ORION ITALIA
MPR - 100
AUX1
AUX2 AUX3
10 11 12 13 14 15 16
Aux2 configured
as Trip Relay
(default)
Auxiliary CTs with
XX/1 or XX/5 ratio
+
+
+
+
+
+
+
+
standard MPR CT
+
+
+
+
21 22 23 24 25 26
CURRENT
INPUTS
ORION ITALIA
IN = 0,2A
MPR - 100
+
+
+
+
+
+
! DO NOT CONNECT
STANDARD
MPR-100 CTs
TO GROUND
voltage transformers connection
CURRENT
INPUTS
A
IN = 0,2A
B
C
START
K
STOP
K
M
~
3
+
+
2.3
Manual de instrucciones: MPR-100 ESM 01/03/2022
M
~
3
DELTA
a (32)
b (33)
c (34)
Figura 2.3 - Diagrama de
cableado con TC estándar MPR
Figura 2.4 - Diagrama de
cableado con TC auxiliar
adicional
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