Siemens SIPROTEC 5 7SD82 Line Differential Protection Relay
The SIPROTEC 7SD82 Line Differential Protection Relay from Siemens offers advanced and reliable protection for high-voltage transmission lines. Featuring 4xI, 4xV inputs and 3-pole tripping, this relay ensures precise line differential protection using SIPROTEC 5 technology.
Trusted by professionals across Mumbai, the SIPROTEC 7SD82 is available from authorized suppliers and distributors, delivering high performance, Siemens quality, and fast delivery. Ideal for power utilities and industrial applications, it combines technical excellence with practical availability in the local market.
Features
Main function:
- Differential protection for medium-voltage and high voltage applications
- Interoperability of SIPROTEC 5 and SIPROTEC 4 line protection devices
Tripping:
- 3-pole, minimum tripping time: 19 ms
Inputs and outputs:
- 4 current transformers
- 4 voltage transformers
- 11 or 23 binary inputs
- 9 or 16 binary outputs
Hardware flexibility:
2 different quantity structures for binary inputs and outputs are available in the 1/3 base module. Adding 1/6 expansion modules is not possible; housing width available with large or small display.
Housing width:
- 1/3 × 19 inches
As standard:
- Conformal coating
Application
- Line protection for all voltage levels with 3-pole tripping
- Phase-selective protection of overhead lines and cables with single-ended and multi-ended infeed of all lengths with up to 6 line ends
- Transformers and compensating coils in the protection zone
- Detection of ground faults in isolated or arc-suppression-coil-ground power systems in star, ring, or meshed arrangement
- Serial protection data communication over different distances and media, such as optical fiber, two-wire connections, and communication networks
Secure your SIPROTEC 5 7SD82 Line Differential Protection Relay today to ensure reliable protection, optimal performance, and seamless line monitoring in your electrical systems.
Reviews
There are no reviews yet.