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Siemens 7SS5211-5CA00-0AA0 Numerical Station Protection Relay

Siemens 7SS5211-5CA00-0AA0 Numerical Station Protection Relay.

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ManufacturerSiemens

Part number7SS5211-5CA00-0AA0

Type Numerical Station Protection Relay

Version Distributed

Firmware V1.3

Rated Current 1A

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Veteran-owned

CAGE: 9NK75

Numerical protection Distributed version Wide auxiliary supply range Panel flush mounting Firmware V1.3

Product description

The Siemens 7SS5211-5CA00-0AA0 is a numerical station protection relay featuring a distributed version with firmware V1.3. It operates on a 50/60Hz bay unit and has a rated current of 1A. The auxiliary supply voltage ranges from DC 60 to 250V. It comes in a 7XP2040-2 case for panel flush mounting.

This relay is designed for station protection with specific limitations: it does not include fault recording, overcurrent time protection, or a VDEW interface. Its core function is to provide reliable protection for electrical stations within its specified parameters.

Stanlo Automation, a veteran-owned business, provides this Siemens numerical station protection relay. We ensure you receive quality surplus parts with the technical specifications required for your critical infrastructure protection.

Technical specifications

Type	Numerical Station Protection Relay
Version	Distributed
Firmware	V1.3
Rated Current	1A
Frequency	50/60Hz
Auxiliary Supply	DC 60-250V
Case	7XP2040-2
Mounting	Panel Flush Mount
Features	Without Fault Recording, Without Overcurrent-Time Protection, Without VDEW Interface

Common applications

Electrical substations

Power distribution networks

Industrial power systems

Grid protection

Bay unit protection

Compatible systems

Siemens SIPROTEC family systems Industrial electrical grids

Also known as

Siemens SIPROTEC 4 Siemens Station Protection

Replaces / compatible with

Replaces older versions of Siemens station protection relays. Compatible with Siemens 7XP2040-2 mounting systems.

Technical note

Expert tip

This unit requires a separate battery and is designed for panel flush mounting, ensure adequate ventilation.

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Frequently asked questions

What are the key limitations of the Siemens 7SS5211-5CA00-0AA0 relay?

The Siemens 7SS5211-5CA00-0AA0 relay does not include fault recording capabilities, overcurrent-time protection, or a VDEW interface, focusing primarily on basic station protection functions.