Siemens SIPROTEC 5 Technical Data

Thermal Overload Protection, 1-Phase
Setting Values/Increments for the Protection Stage
Threshold current
warning
1 A @ 50 and 100 Irated 0.030 A to 35.000 A Increments of 0.001 A
5 A @ 50 and 100 Irated 0.15 A to 175.00 A Increments of 0.01 A
1 A @ 1.6 Irated 0.001 A to 1.600 A Increments of 0.001 A
5 A @ 1.6 Irated 0.005 A to 8.000 A Increments of 0.001 A
Threshold thermal warn. 50 % to 100 % Increments of 1 %
Dropout threshold operate 50 % to 99 % Increments of 1 %
K-factor acc. to IEC 60225-149 0.10 to 4.00 Increments of 0.01
Thermal time constant 10 s to 60 000 s Increments of 1 s
Imax thermal 1 A @ 50 and 100 Irated 0.030 A to 10.000 A Increments of 0.001 A
5 A @ 50 and 100 Irated 0.15 A to 50.00 A Increments of 0.01 A
1 A @ 1.6 Irated 0.001 A to 1.600 A Increments of 0.001 A
5 A @ 1.6 Irated 0.005 A to 8.000 A Increments of 0.001 A
Temperature rise at Irated 40 K to 200 K Increments of 1 K
Default temperature -55°C to 55°C Increments of 1°C
Minimal temperature -55°C to 40°C Increments of 1°C
Dropout Ratios
Tripping threshold (fixed at 100 %)
Dropout if value drops below operate indication
dropout threshold
Thermal warning threshold About 0.99 of the setting value
Current warning threshold About 0.95 of the setting value
Frequency Range of the Input Signals
The function captures input signals up to the 50th harmonic.
Tolerances
With reference to k ⋅ I
rated
Up to 30th harmonic 2 % or 10 mA ( I
rated
= 1 A)
or 50 mA ( I
rated
= 5 A),
2 % class acc. to IEC 60255-149
Up to 50th harmonic,
f
rated
= 50 Hz
4 % or 20 mA ( I
rated
= 1 A)
or 100 mA ( I
rated
= 5 A),
4 % class acc. to IEC 60255-149
Up to 50th harmonic,
f
rated
= 60 Hz
5 % or 25 mA ( I
rated
= 1 A)
or 125 mA ( I
rated
= 5 A),
5 % class acc. to IEC 60255-149
With reference to the
operate time
Up to 30th harmonic 3 % or 1 s for I/(k ⋅ I
rated
) > 1.25,
3 % class acc. to IEC 60255-149
11.32
Technical Data
11.32 Thermal Overload Protection, 1-Phase
1194 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-A, Edition 05.2018

Siemens SIPROTEC 5 Specifications

General

Brand	Siemens
Model	SIPROTEC 5
Category	Controller
Language	English