[fo_function87GHApplication&SettingsFunction16, 1, en_US]
For values < 8 kW/s a 75 mm Metrosil is used.
Stabilizing Resistor Specification
Continuous Power Rating
[fo_function87GHApplication&SettingsFunction17, 1, en_US]
[fo_function87GHApplication&SettingsFunction18, 1, en_US]
[fo_function87GHApplication&SettingsFunction19, 1, en_US]
Short Time Power Rating
[fo_function87GHApplication&SettingsFunction6, 1, en_US]
Where:
[fo_function87GHApplication&SettingsFunction18, 1, en_US]
[fo_function87GHApplication&SettingsFunction7, 1, en_US]
[fo_function87GHApplication&SettingsFunction19, 1, en_US]
[fo_function87GHApplication&SettingsFunction20, 1, en_US]
Summary of Relay Settings and Components
87GH-1 Element = Enabled
87GH-1 Setting = 0.06 A
87GH-1 Delay = 0 s
Rstab = 2000 Ω, 40 W continuous (typical manufacturers data)
Metrosil diameter = 75 mm
Metrosil C value = 1000
Protection and Automation Functions
5.21 87GH Restricted Earth-Fault Protection – High-Impedance
Reyrolle 7SR5, Transformer Protection Device, Device Manual 303
C53000-G7040-C015-1, Edition 11.2019
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