Connectors; Connectors With Control Push Buttons; Relay Information; Figure 2-2 7Sr10 Non-Directional And Directional Overcurrent Relay With Connectors - Siemens 7SR10 Argus Series Manual

2.5

Connectors

In 7SR10 Argus Overcurrent relay, all the connectors are pluggable type except the CT connectors and it consists
of Binary Inputs and Binary Outputs connectors. The connector terminals are designated suitably.
In 7SR10 Argus Overcurrent relay, the CT connectors are fixed type. The other connectors for Voltage Inputs,
Binary Inputs, Binary Outputs, Communication, and Power Supply are pluggable type and designated suitably.
2.5.1

Connectors with Control Push Buttons

Figure 2-2
2.6

Relay Information

The rating label is located on the housing and provides more technical information about 7SR10 Argus
Overcurrent relay.
Relay Information
The rating label contains the following product Information:
• Product name
• MLFB ordering code, with hardware version suffix
• Nominal current rating
• Nominal voltage rating
• Rated frequency
• Auxiliary supply rating
• Binary input supply rating
•
Serial number
©2018 Siemens Protection Devices Limited
Current
Inputs
Binary
Output
Binary
Input
Rear
Communication
Port
Auxiliary
Supply
7SR10 Non-Directional and Directional Overcurrent Relay with Connectors
7SR10 Description of Operation
Binary
Input
Current
Inputs
Binary
Output
Voltage
Inputs
Rear
Communication
Port
Auxiliary
Supply
Chapter 1 Page 17 of 77