Table Of Contents - NR Electric PCS-9611 Instruction Manual

2 Technical Data
2 Technical Data

Table of Contents

2.1 General Specification .................................................................................................2-1
2.1.1 Electrical Specifications ................................................................................................... 2-1
2.1.2 Mechanical Specifications ................................................................................................ 2-2
2.1.3 Ambient Temperature and Humidity ................................................................................. 2-2
2.1.4 Communication Interfaces ............................................................................................... 2-3
2.1.5 Type Test ......................................................................................................................... 2-4
2.2 Protective Functions...................................................................................................2-6
2.2.1 Overcurrent Protection ..................................................................................................... 2-6
2.2.2 Voltage Control Element .................................................................................................. 2-6
2.2.3 Phase Directional Element ............................................................................................... 2-6
2.2.4 IDMT Overcurrent Protection ........................................................................................... 2-6
2.2.5 Zero Sequence Overcurrent Protection ............................................................................ 2-6
2.2.6 Zero Sequence Directional Element ................................................................................. 2-7
2.2.7 Zero Sequence IDMT Overcurrent Protection................................................................... 2-7
2.2.8 Sensitive Earth Fault Protection ....................................................................................... 2-7
2.2.9 Sensitive Earth Fault Directional Element ........................................................................ 2-7
2.2.10 Sensitive Earth Fault IDMT Protection............................................................................ 2-8
2.2.11 Negative Sequence Overcurrent Protection.................................................................... 2-8
2.2.12 Thermal Overload Protection ......................................................................................... 2-8
2.2.13 Undervoltage Protection................................................................................................. 2-8
2.2.14 Overvoltage Protection................................................................................................... 2-9
2.2.15 Zero Sequence Overvoltage Protection.......................................................................... 2-9
2.2.16 Negative Sequence Overvoltage Protection ................................................................... 2-9
2.2.17 Frequency Protection ..................................................................................................... 2-9
2.2.18 Frequency Rate-of-change Protection .......................................................................... 2-10
2-a
PCS-9611 Feeder Relay
Date: 2014-04-08