1.1.3 Differential Protection 7UT633 and 7UT635 for 3 to 5
measuring locations
6 7 8 9 10 11 12 13 14 15
Differential Protec-
tion
7 U T 6 3 — — 0 + L/M
Inputs and outputs Housing, number of binary inputs and outputs
BI: Binary inputs, BO: Output relays
Pos. 6
12 current inputs (3 x 3–phase, + 3 x 1–phase)
4 voltage inputs (1 x 3–phase, +1 x 1–phase)
Housing
1
/
1
x 19”,
21 BI, 24 BO, 1 life contact
3
16 current inputs (5 x 3–phase, + 1 x 1–phase) or (4 x 3–phase, + 4 x 1–phase)
Housing
1
/
1
x 19”,
29 BI, 24 BO, 1 life contact
5
Configuration Pos. 7
Rated current Ι
N
= 1 A
1
Rated current Ι
N
= 5 A
5
Auxiliary voltage (power supply, pickup threshold of binary inputs) Pos. 8
DC 24 V to 48 V, binary input threshold 19 V
2)
2
DC 60 V to 125 V
1)
, binary input threshold 19 V
2)
4
DC 110 V to 250 V
1)
, AC 115 V to 230 V, binary input threshold 88 V
2)
5
DC 220 V to 250 V
1)
, AC 115 V to 230 V, binary input threshold 176 V
2)
6
1)
One of the 2 voltage ranges can be selected with plug-in jumper
2)
For each binary input one of 2 pick-up threshold ranges can be selected with plug-in jumper
Construction Pos. 9
Surface mounting housing with two-tier terminals B
Flush mounting housing with plug-in terminals D
Flush mounting housing with screwed terminals E
as B, Flush mounting housing with screwed terminals “High-Speed-Relays” N
as D, Flush mounting housing with screwed terminals “High-Speed-Relays” P
as E, Flush mounting housing with screwed terminals “High-Speed-Relays” Q
Region-specific default / language settings and function versions Pos. 10
Region world, German language (language can be changed) A
Region world, English language (GB) (language can be changed) B
Region world, American language (language can be changed) C
Region world, French language (language can be changed) D
Region world, Spanish language (language can be changed) E
System Interfaces (rear side, port B) Pos. 11
IEC 60870-5-103 Protokoll, electrical RS232 1
IEC 60870-5-103 Protokoll, electrical RS485 2
IEC 60870-5-103 Protokoll, optical 820 nm, ST connector 3
Profibus FMS Slave, electrical RS485 4
A.3
Ordering Information and Accessories
A.3 1.1.3 Differential Protection 7UT633 and 7UT635 for 3 to 5 measuring locations
SIPROTEC 4, 7UT6x, Manual 477
C53000-G1176-C230-5, Edition 09.2016
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