Current monitoring and protection - Orion Italia - #4

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MODALITÀ DI COLLEGAMENTO CON TOROIDI CURRENT TRANSFORMER CONNECTIONS TYPES
COLLEGAMENTO CON
DUE TOROIDI 2 CTS CONNECTION
COLLEGAMENTO RESIDUO DI TERRA RESIDUAL GROUND CONNECTION
COLLEGAMENTO TOROIDE
SEQUENZA ZERO ZERO SEQUENCE GROUND
CONNECTION
A
LINEA LINE
PCX
1A o 5A SECONDARIO TC 1A or 5A SECONDARY CTS
■ IT II
■ Ititi
25125r| 26126r| 271 27r| 29 30 25125r| 26126r| 27127r| 29 30
Ia Ib Ic In
Ia-r Ib-r Ic-r In-r
CURRENT
la Ib Ic In
la-r Ib-r Ic-r In-r CURRENT
Ia Ia-r Ib Ib-r Ic
TRIP
CURRENT
_x
~1_
_x
~1_
7
8
Ic-r 27r In 29
In-r 30
AUX1
AUX2
ipr-a
AUX 3 SERVICE
PLC/ COMPUTER
RS-485 + DEVICE 1 -
)ÇpOC
RS-485 +
DEVICE 2 -
GND
n—;
COM2
RS485
COM3 DI1
FILTER
GROUND
SAFETY
GROUND
I
BREAKER I STATUS
DI2 DI3
I* »II» »II* »11« »1
17 18 19 20 21 22 23 24
31 32 33 34
5
RS-232 PORT
ENTRATA DEI CONTATTI SECCHI DRY CONTACT SWITCH INPUTS
a-
ó ó ó Q Q
24 - 240 Vac/Vdc ALIMENTAZIONE MODELLO UNIVERSALE CONTROL POWER UNIVERSAL TYPE
2>tx 3>rx 5>Gnd
SBARRE DI TERRA QUADRO ELETTRICO SWITCHGEAR GROUND BUS
9
6
ORION ITALIA Srl
Via G. Orsi 35, 29100 Piacenza [PC] -Italia Phone: + 39 0523591161 - Fax: + 39 0523593898-www.orionitalia.com
4
Protection relay
^^^^
Quality certified ISO 9001:2000

pageCatalog pdf di En 2012-02-07-16