Siemens SIPROTEC 4 7UT6 Series User Manual

Additional Specification L for Further System Interfaces (device rear, port B)
(only if Pos. 11 = 9)
Pos. 21 Pos. 22
Modbus, optical, 820 nm, ST connector
2)
0 E
DNP3.0, RS485 0 G
DNP3.0, optical, 820 nm, ST connector
2)
0 H
IEC 61850, 100 Mbit Ethernet, double electrical, RJ45 connector 0 R
IEC 61850, 100 Mbit Ethernet, optical, duplex LC connector
2)
0 S
1)
Not possible with surface mounting housing (position 9 = B). For the surface mounted version, please order
a device with the appropriate electrical RS485 interface and accessories as stated in A Ordering Information
and Accessories under “External Converters”
2)
Cannot be delivered in connection with 9th digit = B.
Function Interface (rear side, port C) Pos. 12
without 0
DIGSI/Modem/Browser, electrical RS232 1
DIGSI/Modem/Browser/RTD-box, electrical RS485 2
DIGSI/Modem/Browser/RTD-box, optical 820 nm, ST connector 3
Measurement Function Pos. 13
Basic measured values 1
Basic measured values; transformer monitoring functions (connection to RTD-box/hot-spot, overload factor)
1)
3
1)
Only in connection with position 12 = 2 or 3
Differential Protection Pos. 14
Differential protection + Basic elements
1)
Differential protection for transformers, generators, motors, busbars
Overload protection acc. to IEC 60354 for 1 winding
2)
Lock out
Time overcurrent protection, phases: Ι>, Ι>>, Ιp (inrush restraint)
Time overcurrent protection 3Ι0: 3Ι0>, 3Ι0>>, 3Ι0p (inrush restraint)
Time overcurrent protection earth: ΙE>, ΙE>>, ΙEp (inrush restraint)
A
Differential protection + Basic elements + Ancillary functions
Restricted earth fault protection
Definite-time, single-phase, e.g. high-impedance earth fault protection (87G without resistor nor varistor)
5)
or
tank leakage protection,
Negative squence potection
Breaker Failure Protection
Trip circuit supervision
B
1)
Varistor and resistor are accessory parts
2)
External RTD-box required
3)
External resistor and varistor required
4)
Only in connection with pos. 16 = 1 or 3
Ordering Information and Accessories
A.1 Differential Protection 7UT612 for 2 Measuring Locations
SIPROTEC 4, 7UT6x, Manual 473
C53000-G1176-C230-5, Edition 09.2016

Siemens SIPROTEC 4 7UT6 Series Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7UT6 Series
Category	Protection Device
Language	English