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Siemens 7SR5431-5AD16-1AA0 – Transformer protection (3 windings) 12 Current tr.

Name: Siemens 7SR5431-5AD16-1AA0 – Transformer protection (3 windings) 12 Current tr.
Brand: Siemens
SKU: 7SR5431-5AD16-1AA0

MPN: 7SR5431-5AD16-1AA0 · Brand: Siemens

Price on request

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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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Quick facts

Availability	Confirmed on request
Category	Reyrolle 7SR54 - 8/12xI, 0/4xV, 2 and 3 winding transformers
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)
Weight	7.64 kg
Datasheet	Manufacturer datasheet ↗

Shipping & availability

When can 7SR5431-5AD16-1AA0 be shipped?

7SR5431-5AD16-1AA0 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 7SR5431-5AD16-1AA0 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 7SR5431-5AD16-1AA0 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 7SR5431-5AD16-1AA0, subject to availability and destination.

Transformer protection (3 windings) 12 Current tr., 4 Voltage trans., 3 AFD (Arc Flash Detector), 35 BI, 19 BO (incl. 3 HSBO) Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 interfaces S12 enclosure incl. conformal coating

Specifications

Product details

product feature / conformal coating	Yes
warranty period	5 a
number of function keys	7
number of LEDs	28

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
sequence-of-events recorder	Yes
monitoring	Yes
number of parameter sets	4
parameter set switchover	Yes
circuit breaker test	Yes

Protection Functions

three-pole tripping	Yes
synchrocheck (ANSI 25)	Yes
undervoltage protection (ANSI 27)	Yes
directional power monitoring (ANSI 32)	Yes
forward power supervision (ANSI 32F)	Yes
reverse power protection (ANSI 32R)	Yes
undercurrent protection (ANSI 37)	Yes
unbalance protection (ANSI 46)	Yes
overcurrent-time protection negative sequence system (ANSI 46)	Yes
phase-rotation supervision (ANSI 47)	Yes
overvoltage protection negative-sequence system (ANSI 47)	Yes
thermal overload protection (ANSI 49)	Yes
definite overcurrent-time protection (ANSI 50/50N)	Yes
Switch On To Fault (ANSI SOTF)	No
arc protection (ANSI AFD)	Yes
sensitive ground current protection (ANSI 50Ns)	No
circuit breaker failure protection (ANSI 50BF)	Yes
dependent overcurrent-time protection (ANSI 51/51N)	Yes
dynamic response value changeover (ANSI 51C)	Yes
voltage-dependent overcurrent-time protection (ANSI 51V)	Yes
power factor (ANSI 55)	No
overvoltage protection (ANSI 59)	Yes
overvoltage protection zero-sequence system (ANSI 59N)	Yes
directional overcurrent-time protection, phases (ANSI 67)	Yes
directional ground fault protection (ANSI 67N)	Yes
directional sensitive ground-fault detection for resonant-grounded systems and isolated systems (ANSI 67Ns)	No
trip-circuit supervision (ANSI 74TC)	Yes
automatic reclosing (ANSI 79)	No
frequency protection (ANSI 81)	Yes
frequency variation protection (ANSI 81R)	Yes
vector step protection	Yes
closing lock-out (ANSI 86)	Yes
differential protection, transformer (ANSI 87T)	Yes
ground fault differential protection (ANSI 87N)	Yes
fault locator (ANSI FL)	No
inrush current detection	Yes
external trip initiation	Yes

Supply voltage

supply voltage / at AC	100 ... 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	35
number of inputs / for temperature sensor	0
number of sensor inputs / for arc detectors	3
number of digital outputs / incl. signaling contact / maximum	19
number of fast digital outputs	3
number of voltage inputs / maximum	4
number of current inputs / maximum	12

Communication

product component / operating interface (on the front)	Yes
protocol / is supported / Modbus TCP	Yes
protocol / is supported / IEC 60870-5-103	Yes
protocol / is supported / IEC 61850-8-1	Yes
protocol / is supported / Modbus RTU device	Yes
protocol / is supported / DNP 3, serial	Yes
protocol / is supported / DNP 3.0 TCP as server	Yes
protocol / is supported / PRP	Yes
protocol / is supported / RSTP	Yes
protocol / is supported / HSR	Yes