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Siemens SIPROTEC 7UM62 User Manual

Siemens SIPROTEC 7UM62
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Technical Data
4.27 Rotor Earth Fault Protection R, fn (ANSI 64R)
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
503
Tolerances
Influencing Variables for Pickup Values
Alarm Stage, Tripping Stage 5 % for R
E
5 kΩ and 0.15 C
E
/µF 3
10 % for R
E
10 kΩ and 0.15 C
E
/µF 3
10 % for 10 R
E
/kΩ 3 and C
E
1 µF
Delay times T 1 % or 10 ms
Power supply direct voltage in range 0.8 U
Aux
/U
AuxN
1.15 1 %
Temperature in range 23.00 °F (–5 °C) Θ
amb
131.00 °F (55 °C) 0.5 % / 10 K
Frequency in range 0.95 f/f
N
1.05 1 %

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Siemens SIPROTEC 7UM62 Specifications

General IconGeneral
BrandSiemens
ModelSIPROTEC 7UM62
CategoryProtection Device
LanguageEnglish

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