Specifications
- Specially designed for Traction OHE protection. As per RDSO specs TI/SP/PSI/PROTCT/4050.
- Independent UV setting for both PTs.
- RS-232 and RS485 digital serial interface for remote monitoring and SCADA operation
- Relay can be Bypass either locally or Remotely.
- One relay monitors Two Lines.
| Model | Functional Details | Cabinet Style |
| APFO/2 | Panto Flashover Relay | CSE-H-130 |
Panto Flashover Relay :APFO/2
General Description
The relay has two independent sections marked as A and B. each section monitors one line.
- Large 20x4 LCD display for Parameter and setting display.
- Disturbance Recorder. 50 cycles of actual waveform of voltage & current (45 pre-fault & 5 post fault) are captured & saved in the builtin memory with date time stamping, for analyzing fault condition.
- Separate Communication Ports for SCADA (RS485) as well as Local testing (RS232C)
- Fully communicable with IEC standard open protocol.
- Online display of CB status and other digital and logical status.
- Continuous monitoring of module’s internal hardware and alarm generation in case of failure of any critical components.
- 100 nos of event memory, event such CB close, Trip, digital status change, relay pkp etc. All events are with date and time stamped up to 1ms.