Introduction
1-4
7SJ63 Manual
C53000-G1140-C120-1
A separate Service Port can be provided for remote communications via a modem,
or substation computer. The SIPROTEC
®
4 operating program DIGSI
®
4 is required.
All 7SJ63 data can be transferred to a central control and monitor system (RTU/SCA-
DA) through the Scada Port. Various protocols and physical interfaces are available
to suit the particular application.
Power Supply
The 7SJ63 can be supplied with any of the common power supply voltages from 24
VDC to 250 VDC. The device can also be supplied with 115 VAC. Momentary dips of
the supply voltage up to 50 ms are bridged by a capacitor (see Technical Data, Sub-
section 10.1). Voltage dips can occur, for example, if the voltage supply system (sub-
station battery) becomes short-circuited or experiences a severe variation in load.
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Содержание siprotec 7SJ63
Страница 16: ...xiv 7SJ63 Instruction Manual C53000 G1140 C120 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...
Страница 28: ...Introduction 1 12 7SJ63 Manual C53000 G1140 C120 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...
Страница 112: ...SIPROTEC 4 Devices 4 38 7SJ63 Manual C53000 G1140 C120 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...
Страница 346: ...Functions 6 182 7SJ63 Manual C53000 G1140 C120 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...
Страница 494: ...Technical Data 10 48 7SJ63 Manual C53000 G1140 C120 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...
Страница 604: ...Index Index 6 7SJ63 Instruction Manual C53000 G1140 C120 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...