GE N60 Instruction Manual page 34

2.1 INTRODUCTION
Table 2–1: ANSI DEVICE NUMBERS AND FUNCTIONS
DEVICE FUNCTION
25 Synchrocheck
27P Phase undervoltage
32 Sensitive directional power
2
50DD Disturbance detector
50P Phase instantaneous overcurrent
Table 2–2: OTHER DEVICE FUNCTIONS
FUNCTION
Breaker control
Contact inputs (up to 96)
Contact outputs (up to 64)
Control pushbuttons
Data logger
Digital counters (8)
Digital elements (16)
Digitizer
Direct analog inputs and outputs (32)
Direct inputs and outputs (64)
Disconnect switches
DNP 3.0 or IEC 60870-5-104 protocol
Eight-bit switch
Event recorder
52
2-2
FUNCTION
FlexElements™ (16)
FlexLogic™ equations
Generic comparator
Metering: current, demand, energy,
frequency, power, power
factor, voltage
IEC 61850 communications
IEC 61850 remote inputs and outputs
(GSSE/GOOSE)
Modbus communications
Modbus user map
Non-volatile latches
Non-volatile selector switch
Open pole detect
Oscillography
TRIP
CLOSE
50P 32
2 2
METERING
Transducer
TM Digitizer
FlexElement
Inputs
N60
Network Stability and Security Relay
Figure 2–1: SINGLE LINE DIAGRAM
N60 Network Stability and Synchrophasor Measurement System
DEVICE FUNCTION
59P Phase overvoltage
68 Power swing blocking
81O Overfrequency
81U Underfrequency
FUNCTION
Setting groups (6)
Synchrophasors
Teleprotection inputs and outputs
Time synchronization over SNTP
Transducer inputs and outputs
Trip output
User-definable displays
User-programmable LEDs
User-programmable pushbuttons
User-programmable self-tests
Virtual inputs (64)
Virtual outputs (96)
VT fuse failure
2 3 4
Same Functions as Breaker 1
For Breaker 1
27P 59P 81U
6
2 1
2 PRODUCT DESCRIPTION
5
81O 81R
4
4
25
2
847700A2.CDR
GE Multilin