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Siemens 7SX8000-3CA51-1BA0
7SX800 universal protection device; BI: 17; BO: 8 (7F, 1 life); I: 4 (4x protection); U: 4 (standard)
- MPN
- 7SX8000-3CA51-1BA0
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 7SX8000-3CA51-1BA0?
7SX800 universal protection device; BI: 17; BO: 8 (7F, 1 life); I: 4 (4x protection); U: 4 (standard); housing: 1/6 x 19''; 8 LEDs; 9 operating keys; Ethernet: electrical; serial interface; operation panel: integrated; display type: color display; front design: US; auxiliary voltage: 24 V - 250 V DC, 100 V - 230 V AC, modules: PS050 + IO050
Specifications
Product details
| number of function keys | 9 |
| number of LEDs | 8 |
Product Functions
| type of measured value detection / of operational measured value / standard | Yes |
| type of measured value detection / expanded / min./max. values, mean values | Yes |
| switching statistics | Yes |
| circuit breaker monitoring | Yes |
| product feature / logic editor | Yes |
| control | Yes |
| fault recording for analog and digital signals | Yes |
| monitoring | Yes |
| number of parameter sets | 8 |
| parameter set switchover | Yes |
| circuit breaker test | Yes |
Protection Functions
| three-pole tripping | Yes |
| with blocked rotor (ANSI 14) | Yes |
| undercurrent protection (ANSI 37) | Yes |
| temperature monitoring (ANSI 38) | Yes |
| bearing temperature monitoring (ANSI 38) | Yes |
| unbalance protection (ANSI 46) | Yes |
| overcurrent-time protection negative sequence system (ANSI 46) | Yes |
| phase-rotation supervision (ANSI 47) | Yes |
| thermal overload protection (ANSI 49) | Yes |
| definite overcurrent-time protection (ANSI 50/50N) | Yes |
| Switch On To Fault (ANSI SOTF) | Yes |
| sensitive ground current protection (ANSI 50Ns) | No |
| intermittent ground-fault protection | Yes |
| circuit breaker failure protection (ANSI 50BF) | Yes |
| circuit breaker backfire monitoring (ANSI 50RS) | Yes |
| dependent overcurrent-time protection (ANSI 51/51N) | Yes |
| dynamic response value changeover (ANSI 51C) | Yes |
| current unbalance protection for capacitor banks 1-phase (ANSI 60C) | Yes |
| trip-circuit supervision (ANSI 74TC) | Yes |
| automatic reclosing (ANSI 79) | Yes |
| closing lock-out (ANSI 86) | Yes |
| ground fault differential protection (ANSI 87N) | Yes |
| inrush current detection | Yes |
| external trip initiation | Yes |
| slow-scan recorder (ANSI SSR) | Yes |
| continuous recorder (ANSI CR) | Yes |
| trend recorder (ANSI TR) | Yes |
| product conformity / according to IEEE 802.1X-port based Network Access Control | No |
Optional functionality - function points (FP) necessary
| voltage-based protection functions | one-time 30 function points for voltage-based function package |
| voltage-based protection functions — voltage measurement | Yes |
| voltage-based protection functions — overexcitation protection (ANSI 24) | Yes |
| voltage-based protection functions — synchrocheck (ANSI 25) | Yes |
| voltage-based protection functions — undervoltage protection (ANSI 27) | Yes |
| voltage-based protection functions — voltage variation protection (ANSI 59R/27R) | Yes |
| voltage-based protection functions — reactive power-low-voltage protection / Q-U protection | Yes |
| voltage-based protection functions — directional power monitoring (ANSI 32) | Yes |
| voltage-based protection functions — forward power supervision (ANSI 32F) | Yes |
| voltage-based protection functions — reverse power protection (ANSI 32R) | Yes |
| voltage-based protection functions — overvoltage protection negative-sequence system (ANSI 47) | Yes |
| voltage-based protection functions — voltage-dependent overcurrent-time protection (ANSI 51V) | Yes |
| voltage-based protection functions — power factor (ANSI 55) | Yes |
| voltage-based protection functions — overvoltage protection (ANSI 59) | Yes |
| voltage-based protection functions — peak overvoltage protection, 3-phase for capacitors | Yes |
| voltage-based protection functions — overvoltage protection zero-sequence system (ANSI 59N) | Yes |
| voltage-based protection functions — measuring voltage failure detection (ANSI 60FL) | Yes |
| voltage-based protection functions — directional overcurrent-time protection, phases (ANSI 67) | Yes |
| voltage-based protection functions — directional ground fault protection (ANSI 67N) | Yes |
| voltage-based protection functions — directional sensitive ground-fault detection for resonant-grounded systems and isolated systems (ANSI 67Ns) | No |
| voltage-based protection functions — sensitive ground-fault detection for resonant-grounded systems and isolated systems according to the admittance method (ANSI 67Ns) | No |
| voltage-based protection functions — sensitive ground-fault detection for resonant-grounded systems and isolated systems via pointer measurement with 3rd or 5th harmonic (ANSI 67Ns) | No |
| voltage-based protection functions — ground-fault wiper function, for transient and static ground faults in resonant-grounded systems and isolated systems (ANSI 67Ns) | No |
| voltage-based protection functions — directional intermittent ground-fault protection | Yes |
| voltage-based protection functions — frequency protection (ANSI 81) | Yes |
| voltage-based protection functions — automatic frequency relief (ANSI 81U) | Yes |
| voltage-based protection functions — frequency variation protection (ANSI 81R) | Yes |
| voltage-based protection functions — vector step protection | Yes |
| voltage-based protection functions — fault locator (ANSI FL) | Yes |
| motor protection — blocked rotor monitoring (ANSI 48) | Yes |
| motor protection — load step protection (ANSI 50L) | Yes |
| motor protection — reclosing lockout (ANSI 66) | Yes |
| communication / Ethernet | one-time 50 function points for ethernet communication package |
| communication / Ethernet — Modbus TCP | Yes |
| communication / Ethernet — IEC 61850-8-1 | Yes |
| communication / Ethernet — DNP3 | Yes |
| communication / Ethernet — IEC 60870-5-104 | Yes |
| communication / Ethernet — PROFINET IO | Yes |
| communication / Ethernet — RSTP | Yes |
| communication / Ethernet — PRP | Yes |
| communication / Ethernet — HSR | Yes |
| communication / serial protocols | one-time 20 function points for serial communication package |
| communication / serial protocols — IEC 60870-5-103 | Yes |
| communication / serial protocols — Modbus RTU | Yes |
| power quality assessment function / voltage unbalance | 20 function points |
| power quality assessment function / Total Demand Distortion (TDD) | 10 function points |
| power quality assessment function / 10/12 cycle values for continuous recorder | 25 function points |
| power quality assessment function / trend values for trend recorder | 25 function points |
| power quality assessment function / flicker values for trend recorder | 25 function points |
| voltage supply deviation / requirement / voltage-based function package | 30 function points |
Supply voltage
| supply voltage / at AC | 110 ... 230 V |
| supply voltage / at DC | 24 ... 250 V |
| type of voltage / of the supply voltage | AC/DC |
Inputs / Outputs
| number of digital inputs / maximum | 17 |
| number of digital outputs / incl. signaling contact / maximum | 8 |
| number of voltage inputs / maximum | 4 |
| number of current inputs / maximum | 4 |
| product component / with RTD unit connection | Yes |
Time synchronization
| type of time synchronization | SNTP, protocol |
Mechanical Design
| width | 74 mm |
| height | 266 mm |
| depth | 229 mm |
| design of the display | Graphic Display |
| product feature / plug-in terminal blocks | Yes |
Environmental conditions
| ambient temperature / during operation / maximum | 55 °C |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
7SX8000-3CA51-1BA0: frequently asked questions
When can 7SX8000-3CA51-1BA0 be shipped?
7SX8000-3CA51-1BA0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 7SX8000-3CA51-1BA0 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 7SX8000-3CA51-1BA0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 7SX8000-3CA51-1BA0, subject to availability and destination.
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