2-28
G650 Generator Protection & Control System
GEK-113285A
2.4 TECHNICAL SPECIFICATIONS
2 PRODUCT DESCRIPTION
2
2.4.6.5 IRIG-B INPUT
2.4.7 REAL TIME CLOCK
2.4.8 OUTPUTS
Amplitude modulation:
DC SHIFT = Demodulated input (no carrier)
Input Voltage:
TTL
Input Burden:
1.5 mA
Input Impedance:
3.3 kOhm
Minimum Input Voltage:
2.4 V
Maximum Input Voltage:
±
24 V
Formats:
B000 (*) B001, B002 and B003 (*)
(*) Signal combinations recognized in accordance with IRIG Standard 200-95
Isolation:
2 kV
Accuracy:
Typical
±
20 ppm
Backup energy:
More than 1 week
Carry continuous:
16 A
Make and Carry for 1 sec.
60 A
Break at L/R of 40 ms:
0.3 A DC max. at 125 Vdc
0.25 A DC max. at 250 Vdc
Operate Time:
< 8 ms
Contact material:
Silver Alloy
Output Logic Type, Output Type and Pulse Output Time are selectable by setting for each output
Output Logic Type
Positive / Negative
Output Type
Normal / Pulse / Latch (Selectable by setting for each output)
Pulse Output Time
0 to 60000 ms in steps of 1 ms (applicable only to signals set as pulse type)
Separate operate and reset signal can be configured by any digital signal programmable through PLC
Contact Outputs (F31-F33, F34-F36) for
board type 2 (supervision) in slot F:
The current seal-in circuit is used for verifying the current condition in a circuit
during the time that the tripping contact remains closed. If the current in the
tripping circuit is maintained over 500 mA, the function is sealed independently of
the status of the function that caused the trip.
Summary of Contents for Multilin G650
Page 9: ...8 G650 Generator Protection Control System GEK 113285A TABLE OF CONTENTS ...
Page 426: ...GEK 113285A G650 Generator Protection Control System A 31 APPENDIX A A 1 LOGIC OPERANDS A ...
Page 427: ...A 32 G650 Generator Protection Control System GEK 113285A A 1 LOGIC OPERANDS APPENDIXA A ...
Page 587: ...C 22 G650 Generator Protection Control System GEK 113285A C 8 ANALOG INPUTS APPENDIXC C ...
Page 639: ...G 2 G650 Generator Protection Control System GEK 113285A G 1 GE MULTILIN WARRANTY APPENDIXG G ...