Siprotec 7SA87 fast distance protection automation device
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Siprotec 7SA87 fast distance protection automation device Price And Quantity
- 1 Piece Piece
Siprotec 7SA87 fast distance protection automation device Trade Information
- All India
Product Description
All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.
- Minimal tripping time 9 ms
- 6 independent measuring circuits (6 system distance protection)
- Diverse distance protection methods available:
- Classic, reactance method (RMD), impedance protection for transformers
- Directional backup protection and various additional functions
- Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
- Adaptive power swing blocking, Out-of-Step protection
- Detection of CT saturation for fast tripping and high accuracy at the same time
- Arc protection
- Power protection, configurable as active or reactive power protection
- Under voltage-controlled reactive power protection
- Control, synchro check, and system interlocking
- Powerful automation with graphical CFC (Continuous Function Chart)
- Support of single line in small and large displays
- Integrated electrical Ethernet port J for DIGSI and complete IEC 61850 functionality (reporting)
- Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
- Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
- High available Ethernet redundancy protocols PRP and HSR
- Cyber Security acc. NERC CIP and BDEW White paper
- Phasor Measurement Unit (PMU) for synchrophasor - measured values and IEEE C37.118 protocol
- Time synchronization IEEE 1588
- Powerful fault recording
- Additional functions for simple tests and easy commissioning
- Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system
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