10 sel measuring system, Fig. 31 sel current measurement system, 36/ _ _ _ _ _ _ x – GE Industrial Solutions GERAPID 2607, 4207, 6007, 8007 with arc chutes 1X2, 1X4, 2X2, 2X3, 2X4 User Manual
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2010-06-07 S47183e rev.03
Design and specifications are subject to change without notice
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4.3.10 SEL measuring system
1) max. 500 Ω 2) max. 500 Ω 3) min. 300 kΩ
Fig. 31 SEL current measurement system
DC 24 V
Self check control
DC 24 V
1)
2)
3)
Signal
Processing
Unit
Voltage
stabilizer
Key position - 8
Key number - S: With SEL measurement system.
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