RDSO Specification For SSDAC

Hello sir, I am Sushant Rajput. I am from Patna. I want you to help me by giving me some information about the Research, Designs & Standards Organisation (RDSO), Ministry of Railways specification for Single section digital Axle counter (SSDAC). can you help me?

As you have asked about the Research, Designs & Standards Organisation (RDSO), Ministry of Railways specification for Single section digital Axle counter (SSDAC), I am giving you information about it, check below for the details

Single section digital Axle counter consists of axle detectors & associated electronics (1 or 2 or 3 or 4) confining a track section connected together by a transmission medium where transmission is in VF range.
It is capable of counting axles, doing count comparison, finding direction of axle movement, supervision, relay drive and transmission of counts and health of axle detectors & field units.

Track clear indication shall only be given when IN count and OUT count are equal and equipment is functioning all right.
This implies that until all axles that enter a section are completely counted out, the section concerned shall not show as clear.

Axle counter shall show occupied the moment any of the axle counter subassemblies belonging to the section is damaged, missing or has become faulty.

Axle Counter shall use amplitude/phase change techniques or any other fail safe techniques for safe and reliable wheel detection functions.

Limit for worn-out rail as given below:
Sl. No Rail section Vertical wear in mm
1. 60 Kg / metre 13.00
2. 52 Kg / metre 8.00
3. 90 R 5.00

Axle counter shall be suitable for train speeds up to 250 Km/h.
Axle counter system shall be designed for ease of maintainability and testability.

RDSO Specifications for SSDAC







For more details, you can refer to the attached file

Attached Files Available for Download

RDSO Specifications for SSDAC.pdf (651.1 KB, 88 views)

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