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–2–
M-3410A Intertie/Generator Protection Relay
Protective Functions
•
Sync-check with Phase Angle,
Δ
V and
Δ
F with dead line/dead bus options (25)
•
Phase undervoltage (27) protection
•
Ground undervoltage (27G) protection
•
Dual-setpoint, single or three phase, directional power detection that can be selected as over/
under power protection (32)
•
Dual-zone, offset-mho loss-of-field for generator protection (40)
•
Sensitive negative sequence overcurrent protection and alarm (46)
•
Negative sequence overvoltage (47)
•
Inverse time neutral overcurrent (51N)
•
Phase overcurrent with voltage restraint/control (51V) protection
•
Phase overvoltage (59) protection
•
Ground overvoltage (59G) protection
•
Peak overvoltage (59I) protection
•
VT fuse-loss detection and blocking (60FL)
•
Reconnect enable for intertie protection (79)
•
Four-step over/under frequency (81) protection
Standard Features
•
2 programmable outputs, 2 programmable inputs, and 1 self-test output
•
Oscillographic recording (COMTRADE file format)
•
Time-stamped sequence of events recording for 32 events
•
Metering of Voltage, Current, real and reactive Power, Power Factor, Frequency, and Positive
Sequence Impedance
•
One RS-232 port (COM1) on front and one RS-232 or 485 port (COM2) on rear
•
M-3810A IPScom
®
For Windows
TM
Communications Software
•
M-3811A IPScom For Palm OS
®
Communications Software
•
MODBUS protocol
•
Supports both 50 and 60 Hz applications
•
Accepts 1A or 5 A rated CT inputs
•
Relay voltage inputs can be directly connected (no VT required) for voltages
O
480 V ac
•
Continuous Self-Diagnostics
Optional Features
•
M-3801D IPSplot
®
PLUS
Oscillograph Analysis Software
•
Horizontal and Vertical panel mount versions available (see Figures 7, 9 and 10)
•
Standard 19" Rack Mount Available (See Figure 8)
•
Surface Mount Version available (See Figure 11)
•
Adapter Plate available for M-0290 and M-0296 Pride protection relay replacement
Содержание Syncrocloser M-3410A
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