رله حفاظتی VAMP 265
- - تولیدکننده: Schneider Electric
- - مدل کالا: رله حفاظتی VAMP 265
- - موجودی: در انبار
0 ریال
VAMP 265 Generator, transformer and motor diferential protection relay
Differential protection features
-
Dual slope bias characteristics
-
Selectable second harmonic blocking
-
Fast operating time
-
High stability during through faults
Protection
-
Two differential overcurrent stages
-
Overcurrent stage
-
Earth-fault overcurrent stage
-
Circuit Breaker Failure protection
-
Arc flash protection (option)
Key Features:
- Complete differential protection for generators, transformers and motors
- Use together with VAMP 210 for a complete generation protection scheme
- High stability against through faults
- 2nd and 5th harmonic blocking
- Inbuilt Ethernet interface with Native IEC61850 communication including GOOSE messages
- Numerical CT ratio correction
- Selectable connection groups
- Event handling and fault registration, up to 2000 event records
- Disturbance recorder
- Dual slope bias characteristic with fast operating time
- High stability during through faults
- Two differential overcurrent stages: Overcurrent stage and Earth fault overcurrent stage
- CB Failure protection
- Optional arc protection
- Standard VAMP communication modules for connecting the relay to various system communication solutions and medias (order options)
IEEE/ANSI code | IEC symbol | Function name |
---|---|---|
50/51 | 3I>, 3I>>, 3I’>, 3I’>> | Overcurrent protection |
87 | ΔI>, ΔI>> | Differential overcurrent protection |
46 | I2>, I’2> | Current unbalance protection |
49 | T> | Thermal overload protection |
50N/51N | I0>, I0>>, I0>>>, I0>>>> |
Earth fault protection |
51F2 | If2> | Second harmonic O/C stage |
51F5 | If5> | Fifth harmonic O/C stage |
50BF | CBFP | Circuit-breaker failure protection |
99 | Prg1…8 | Programmable stages |
50ARC 50NARC |
ArcI>, ArcI’> ArcI01>, ArcI02> |
Optional arc fault protection |