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Multiple functions
Select from several distance-protection functions such as classic, reactance method (RMD), impedance protection for transformers. SIPROTEC 7SA82 also provides directional backup protection and various additional functions.
Why SIPROTEC 7SA82?
SIPROTEC 7SA82 provides reliable distance protection for cost-optimized and compact protection of lines in medium-voltage and high-voltage systems. With its flexibility and the powerful DIGSI 5 engineering tool, the SIPROTEC 7SA82 device offers future-oriented solutions for protection, control, automation, monitoring and PQ basic.
Main functions include:
- Interoperability of SIPROTEC 5 and SIPROTEC 4 line protection devices
- 3-pole tripping with a minimum tripping time of 19 ms
- 4 current transformers,
- 4 voltage transformers,
- 11 or 23 binary inputs,
- 9 or 16 binary outputs
- Different hardware quantity structures for binary inputs and outputs are available in the 1/3 base module. Adding 1/6 expansion modules is not possible; available with large or small display.
- Housing width of 1/3 x 19 inches
- Standard conformal coating
Key benefits
Achieve compact, safe distance protection
The compact and low-cost distance protection and safety due to powerful protection functions make SIPROTEC 7SA82 a powerful option.
Access device data easily
Get simple, quick and secure access to device data via a standard Web browser to display all information and diagnostic data, as well as vector diagrams, single-line and device display pages.
Enjoy high availability
SIPROTEC 7SA82 provides the highest availability even under extreme environmental conditions using conformal coating of electronic boards.
FEATURED CAPABILITIES
Features & functions
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Ground fault detection
Get detection of ground faults of any type in compensated or isolated electrical power systems. SIPROTEC 7SA82 also provides detection of intermittent ground faults, harmonic detection and admittance measurement.
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Accurate fault location
Use the Fault Locator Plus feature for accurate fault location with inhomogenous line sections and targeted automatic overhead line section reclosing (AREC).