Download Siemens 242 Specifications

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7SR242 Duobias Performance Specification
2.15 87 Biased Differential
2.15.1 Reference
Parameter
Value
ICT
Multiplier
1.00x
Iinit
Initial Setting
0.1, 0.15… 2 xIn
IB1
IB1L
IB2
st
0.1, 0.15… 0.7 x
st
1, 2… 20 xIn
1 Bias Slope setting
1 Bias Slope Limit
nd
Bias Slope setting
1, 1.05… 2 x
nd
Bias Slope Type setting
Line, Curve
2
IB2T
2
ts
Delay setting
©2010 Siemens Protection Devices Limited
0, 0.005… 1s
Chapter 3 - Page 39 of 45