EasyManua.ls Logo

Siemens Siprotec 7UM611

Siemens Siprotec 7UM611
424 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
SIPROTEC
Multi-Functional Generator
Protection Relay
7UM61
V4.1
Manual
C53000-G1176-C127-3
Preface
Introduction 1
Functions 2
Mounting and Commissioning 3
Technical Data 4
Appendix A
Literature
Glossary
Index
www . ElectricalPartManuals . com

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Siemens Siprotec 7UM611 and is the answer not in the manual?

Siemens Siprotec 7UM611 Specifications

General IconGeneral
Rated Frequency50/60 Hz
Current Inputs (Number)3
Binary Inputs8
Binary Outputs4
Voltage Inputs3
Protection FunctionsOvercurrent protection
Communication ProtocolsIEC 61850, Modbus
DisplayLCD Display
Mounting TypePanel Mounting
Operating Temperature-20 to +55 °C
Storage Temperature-40°C to +70°C
ApplicationUniversal protection for feeders, motors, generators, transformers, and busbars

Summary

Functions

Definite-Time Overcurrent Protection (I, ANSI 5051) with Undervoltage Seal-In

Describes the overcurrent protection with undervoltage seal-in logic.

Definite-Time Overcurrent Protection (I, ANSI 50, 51, 67) with Direction Detection

Explains the directional overcurrent protection and its detection methods.

Mounting and Commissioning

Technical Data

Inverse-Time Overcurrent Protection (ANSI 51 V)

Presents setting ranges, increments, times, and tolerances for inverse-time overcurrent protection.

Thermal Overload Protection (ANSI 49)

Provides setting ranges, increments, and tripping characteristics for thermal overload protection.

Unbalanced Load (Negative Sequence) Protection (ANSI 46)

Details setting ranges, increments, trip time characteristics, and tolerances for unbalanced load protection.

Underexcitation (Loss-of-Field) Protection (ANSI 40)

Presents setting ranges, increments, times, dropout ratios, and tolerances for underexcitation protection.

Reverse Power Protection (ANSI 32 R)

Details setting ranges, increments, times, dropout ratios, and tolerances for reverse power protection.

Forward Active Power Supervision (ANSI 32 F)

Provides setting ranges, increments, times, dropout ratios, and tolerances for active power supervision.

Impedance Protection (ANSI 21)

Details setting ranges, increments, times, and tolerances for impedance protection.

Undervoltage Protection (ANSI 27)

Presents setting ranges, increments, times, dropout ratios, and tolerances for undervoltage protection.

Overvoltage Protection (ANSI 59)

Details setting ranges, increments, times, and tolerances for overvoltage protection.

Frequency Protection (ANSI 81)

Provides setting ranges, increments, times, dropout ratios, and tolerances for frequency protection.

Overexcitation (VoltHertz) Protection (ANSI 24)

Details setting ranges, increments, times, dropout ratios, and tolerances for overexcitation protection.

Rate-of-Frequency-Change Protection dfdt (ANSI 81 R)

Presents setting ranges, increments, times, dropout ratios, and tolerances for rate-of-frequency-change protection.

Jump of Voltage Vector

Details setting ranges, increments, times, dropout ratios, and tolerances for voltage vector jump detection.

90-%-Stator Earth Fault Protection (ANSI 59 N, 64 G, 67 G)

Provides setting ranges, increments, times, dropout ratios, and tolerances for 90% stator earth fault protection.

Sensitive Earth Fault Protection (ANSI 51 GN, 64 R)

Details setting ranges, increments, times, dropout ratios, and tolerances for sensitive earth fault protection.

100-%-Stator Earth Fault Protection with 3 rd Harmonics (ANSI 2759 TN 3 rd Harm.)

Presents setting ranges, increments, times, dropout ratios, and tolerances for 100% stator earth fault protection.

Motor Starting Time Supervision (ANSI 48)

Details setting ranges, increments, tripping characteristics, and tolerances for motor starting time supervision.

Restart Inhibit for Motors (ANSI 66, 49 Rotor)

Provides setting ranges, increments, restart threshold, and restart times for motor restart inhibit.

Breaker Failure Protection (ANSI 50 BF)

Details setting ranges, increments, times, and tolerances for breaker failure protection.

Related product manuals