Estimated Lead Time : 6 – 8 Weeks.
Manufacturer : Siemens
Product No. : 7SR2422-2NA11-0BA0
Product Type : Duobias-M Transformer Differential Relay
7SR2422-2NA11-0BA0
Model : 7SR2 = Multifunctional 2- Winding Transformer Differential
Protection Product: 4 = Transformer
Relay Type : 2 = Differential 2 Winding
Case I/O and Fascia : 2 = E8 case, 6 CT, 2 EF/REF CT, 1 VT, 9 Binary Inputs / 6 Binary Outputs, 16 LEDs
Measuring Input: 2 = 1/5 A, 40 – 160V, 50/60Hz
Auxiliary voltage : N = PSU Rated: 24-250V DC / 100-230V AC. Binary Input threshold 88V DC (Rated: 110-250V DC)
Always – A
Communication Interface : 1 = Standard version – included in all models, USB front port, RS485 rear port
Protocol : 1 = IEC 60870-5-103 and Modbus RTU (user selectable setting)
-Always 0
Protection Function Packages : B = Option B: Standard version – plus
-Always A0
Shipping Weight : 9.0 Kg
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