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Line Differential Protection SIEMENS 7SD6101-5BB29-0BF0/EE
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SIEMENS 7SD6101-5BB29-0BF0/EE
High-speed differential protection for transmission lines with integrated backup and automation features
| Brand | SIEMENS |
| Model | 7SD6101-5BB29-0BF0/EE |
| Voltage | 110V DC / 220V AC (auxiliary supply) |
| Country of Origin | Germany |
| Weight | 12.5 kg |
| Dimensions | 483 x 177 x 300 mm (19-inch rack) |
| Warranty | 6 months |
| Certifications | CE, UL, IEC 60255, ANSI |
| SKU / MPN | 7SD6101-5BB29-0BF0/EE |
| What’s in the box | Protection relay unit, mounting brackets, terminal blocks, manual, test certificate |
| Protection Function | Line differential protection (87L) with distance backup |
| Current Inputs | 5 A / 1 A CT rated, 4 sets |
| Communication | IEC 61850, PROFINET, RS485, fiber optic |
| Trip Contacts | 6 trip outputs, 8 binary inputs |
| Fault Recording | 128 events, 64 fault records, COMTRADE |
| Mounting | 19-inch rack or panel mount |
Key benefits: Reliable line protection, fast tripping (<20 ms), IEC 61850 integration, advanced fault diagnostics, robust design for harsh environments
Typical applications: Transmission line protection in substations, high-voltage power grids, industrial power networks, renewable energy interconnection
Lifecycle: Active but nearing end-of-life, spare parts available until 2030
1 review for Line Differential Protection SIEMENS 7SD6101-5BB29-0BF0/EE
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Richard S. –
The VFD works perfectly with our motor setup. Great communication from seller.