Siemens SIPROTEC 5 Technical Data

Overvoltage Protection with 3-Phase Voltage
Setting Values for Stage Type Definite-Time Overvoltage Protection
Measured value Phase-to-phase
Phase-to-ground
Method of measurement Fundamental component
RMS value
Pickup mode 1 out of 3
3 out of 3
Pickup value
70
0.300 V to 340.000 V Increments of 0.001 V
Time delay 0.00 s to 300.00 s Increments of 0.01 s
Dropout ratio 0.90 to 0.99 Increments of 0.01
Setting Values for Stage Type Inverse-Time Overvoltage Protection
Measured value Phase-to-phase
Phase-to-ground
Method of measurement Fundamental component
RMS value
Pickup mode 1 out of 3
3 out of 3
Pickup value 0.300 V to 340.000 V Increments of 0.001 V
Pickup factor 1.00 to 1.20 Increments of 0.01
Characteristic constant k 0.00 to 300.00 Increments of 0.01
Characteristic constant α 0.010 to 5.000 Increments of 0.001
Characteristic constant c 0.000 to 5.000 Increments of 0.001
Time multiplier 0.05 to 15.00 Increments of 0.01
Additional time delay 0.00 s to 60.00 s Increments of 0.01 s
Reset time 0.00 s to 60.00 s Increments of 0.01 s
Operate Curve for Stage Type Inverse-Time Overvoltage Protection
Where
T
op
Operate delay
T
inv
Inverse-time delay
T
add
Additional time delay (parameter Additional time delay)
Where
T
inv
Inverse-time delay
T
p
Time multiplier (parameter Time dial)
V Measured voltage
11.17
70
If you have selected the method of measurement = RMS value, do not set the threshold value under 10 V.
Technical Data
11.17 Overvoltage Protection with 3-Phase Voltage
1168 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-A, Edition 05.2018

Siemens SIPROTEC 5 Specifications

General

Series	SIPROTEC 5
Communication Protocols	IEC 61850, DNP3, Modbus
Cybersecurity	Role-based access control, secure communication
Modular Design	Yes
Hardware Redundancy	Optional
Operating Temperature	-25°C to +70°C
Digital Inputs	Configurable, number depends on I/O modules
Digital Outputs	Configurable, number depends on I/O modules
Analog Inputs	Configurable, number depends on I/O modules
Current Transformer Inputs	Configurable, number depends on I/O modules
Voltage Transformer Inputs	Configurable, number depends on I/O modules
Time Synchronization	IRIG-B, SNTP, PTP
Protection Functions	Overcurrent, Differential, Distance, Over/Under Voltage, Frequency
Housing	19-inch Rack Mount
Dimensions	Depends on module configuration
Weight	Depends on module configuration
Voltage Input	24V DC, 48V DC, 110V DC, 125V DC, 220V DC, 250V DC