Setting Ranges; Accuracy Reference Conditions; Accuracy; Overvoltage Element - Siemens 7SG11 Technical Manual

4 Setting Ranges

Voltage Element Settings
V Element Setting
V Element Delay
V Element Hysteresis
Neutral Voltage Settings
3Vo Element Setting
3Vo Element Delay
NPS Overvoltage Settings
V2 Element Setting
V2 Element Delay
Frequency Element Settings
F Element Setting
F Element Delay
Voltage Blocking Element
Voltage Blocking Threshold

5 Accuracy Reference Conditions

General
Auxiliary Supply
Rating
Frequency
Ambient Temperature

6 Accuracy

The following accuracy is specified at reference conditions.

6.1 Overvoltage Element

Overvoltage Element
Operate Level
Reset Level
Operate Time (see Fig.1) – to output contact
0V to 2x setting
0V to 1.1x setting
Reset Time
1.1x to 0.9x setting
©2011 Siemens Protection Devices Limited
7SG11 Argus 8 Performance Specification
5V – 200V step 0.5V
0.00-20.00 step 0.01sec
20.0-100.0 step 0.5sec
100-600 step 1.0sec
1% – 90% step 1%
1V – 100V step 0.5V
0.00-20.00 step 0.01sec
20.0-100.0 step 0.5sec
100-600 step 1.0sec
1V – 100V step 0.5V
0.00-20.00 step 0.01sec
20.0-100.0 step 0.5sec
100-600 step 1.0sec
47.00Hz - 62.00Hz step 0.01Hz
0.00-20.00 step 0.01sec
20.0-100.0 step 0.5sec
100-600 step 1.0sec
OFF, 1V – 100V step 1.0V
IEC 60255 –3
Nominal
63.5 or 110 Vrms
50 or 60Hz
20°C
Setting ± 1% or 0.25V
≥ (operate level – hysteresis setting)
≤ 45ms
≤ 55ms
≤ 50ms
Chapter 2 Page 4 of 9