Installing Current And Voltage Terminals; Description - Siemens SIPROTEC 5 Compact Hardware Description

Working on the Device

5.3 Installing Current and Voltage Terminals

5.3 Installing Current and Voltage Terminals

Description

5.3.1
[le_SIP5Comp_current_voltage_terminals, 1, --_--]
Figure 5-4
(1) Voltage-terminal block
(2) Current-terminal block
(3) Spring clips
The spring clips fix the terminal block in place.
[dw_terminal position IO111, 1, --_--]
Figure 5-5
Current-Terminal Block
The following transformers can be installed optionally in a current-terminal block :
•
4 protection-class current transformers
•
3 protection-class current transformers and 1 instrument transformer
Protection-class current transformers on non-modular devices are transformers with a rated current of 1 A or
5 A and a measuring range of 50 x rated current.
Instrument transformers are transformers with a rated current of 1 A or 5 A and a measuring range of
1.6 x rated current. Instrument transformers are also referred to as sensitive protection-class current trans-
formers or sensitive ground-current transformers.
46
Current and Voltage Terminals with Spring Clips
Voltage Terminal with Screw Connection – IO060
SIPROTEC 5 Compact, Hardware Description, Manual
C53000-G5300-C002-3, Edition 12.2021