2-4 G30 Generator Protection System GE Multilin
2.1 INTRODUCTION 2 PRODUCT DESCRIPTION
2
Figure 2–3: SINGLE LINE DIAGRAM, NO TRANSFORMER
2.1.2 SECURITY
The following security features are available:
Table 2–2: OTHER DEVICE FUNCTIONS
FUNCTION FUNCTION FUNCTION
Breaker control Event recorder Time synchronization over IRIG-B or IEEE
1588
Contact inputs (up to 96) FlexLogic equations Time synchronization over SNTP
Contact outputs (up to 64) FlexElements™ (16) Transducer inputs and outputs
Control pushbuttons IEC 60870-5-103 communications
(optional)
Trip bus
CT failure detector IEC 61850 communications (optional) User-definable displays
CyberSentry™ security Metering: current, voltage, power,
frequency, current THD, voltage THD
User-programmable fault reports
Data logger Oscillography User-programmable LEDs
Digital counters (8) Modbus communications User-programmable pushbuttons
Digital elements (48) Modbus user map User-programmable self-tests
Direct inputs and outputs (32) Non-volatile latches Virtual inputs (64)
Disconnect switches Non-volatile selector switch Virtual outputs (96)
DNP 3.0 or IEC 60870-5-104 protocol Percent differential VT fuse failure
Ethernet Global Data Protocol (optional) Setting groups (6)
830725A5.CDR
50G
87RGF
51G
51P 51N
46 67P 67N
67_2
24
59P
27P
59_2
25
Metering
Trip
Close
32
50/27
40
59N
81U
81O
59X
G30 Generator Protection System
G
52
R
87S
50N
81R
50P
49
27X27TN