Siemens SIPROTEC 5 Series User Manual

Reference Conditions and Influencing Variables
Reference Conditions
Measurand current I I
rated
± 1 %
Measurand voltage V V
rated
± 1 %
Frequency f f
rated
± 1 %
Sine waveform, total harmonic distortion ≤ 5 %
Ambient temperature T
a
23 °C ± 1 °C/73.4 °F ± 2 °F
Auxiliary voltage V
a
V
auxrated
± 1 %
Warmup time ≥ 15 min
External fields/external influences None
Variables Influencing Pickup and Dropout Thresholds (Protection)
Auxiliary voltage: 0.8 V
ar
to 1.2 V
ar
≤ 0.2 %
Ambient temperature: -10 °C to 55 °C ≤ 0.5 %/10 K
Frequency: 45 Hz to 65 Hz ≤ 1 %
Harmonics
•
Up to 10 % of 3rd harmonics
•
Up to 10 % of 5th harmonics
≤ 1 %
≤ 1 %
Warmup ≤ 0.3 %
Transient excess pickup in fundamental component measurement
method for τ > 100 ms (with complete unbalance)
≤ 5 %
EMC interference ≤ 5 %
Variables Influencing the Measured Values (Fault Recorders)
Auxiliary voltage: 0.8 V
ar
to 1.2 V
ar
≤ 0.2 %
Ambient temperature: -10 °C to 55 °C ≤ 0.5 %/10 K
Frequency: 45 Hz to 65 Hz ≤ 1 %
Harmonics
•
Up to 10 % of 3rd harmonics
•
Up to 10 % of 5th harmonics
≤ 1 %
≤ 1 %
Warmup ≤ 0.3 %
Transient excess pickup in fundamental component measurement
method for τ > 100 ms (with complete unbalance)
≤ 5 %
EMC interference
12
≤ 1.5 %
6.11
12
Use shielded cables for the current and voltage measuring inputs on the fault recorder.
Technical Data
6.11 Reference Conditions and Influencing Variables
SIPROTEC 5, Hardware Description, Manual 209
C53000-G5040-C002-C, Edition 10.2017

Siemens SIPROTEC 5 Series Specifications

General

Protection Functions	Overcurrent, differential, distance, over/under voltage, frequency
Communication Protocols	IEC 61850, IEC 60870-5-103, Modbus, DNP3, PROFINET
Display	Graphical LCD with touch functionality
Inputs/Outputs	Digital and analog inputs/outputs, configurable
Power Supply	24-250V DC or 100-240V AC
Mounting	Panel or rack mounting
Environmental Conditions	Operating temperature: -25°C to +70°C, humidity up to 95% non-condensing
Product Type	Multifunctional protection relay
Application	Power generation, transmission, distribution, industrial plants
Cybersecurity	IEC 62351, role-based access control, secure communication
Modular Design	Yes, with plug-in modules for flexibility
Hardware	Robust design with high processing power
Software	SIPROTEC 5 DIGSI software for configuration and operation
Control Functions	Remote control, switching sequences, interlocking
Monitoring Functions	Event recording, disturbance recording, measurement values
HMI	Integrated HMI with graphical display and pushbuttons. Remote HMI via web browser or dedicated software. User-configurable dashboards and single-line diagrams.
Time Synchronization	IRIG-B, SNTP, PTP (IEEE 1588)
Certifications	IEC, IEEE, UL, CE