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Electrical Distribution Systems
We manufacture a range of superior quality electrical distribution systems. Our range includes:
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Bassed Transrecive Stater & Shelter We manufacture 19"/21" rack mountable DDM in the following models:
Model NO. SE-DDM-16-R
Model NO. SE-DDM-32-R
Description:
Digital Distribution Module consists of metal base suitable for mounting on 19/1 / ETSI rack having a capacity of 16 E1's 32 E1's for 2 Mb/s termination. It can cater for max. 16/32 set of trans and receive terminations.
Configuration:
Digital distribution module configuration is given below.
- DDM 120 OHM FOR 16El'S : 4PCB's per module having total16 sets of trans and receive terminations.
- DDM 120 OHM FOR 32El'S : 8PCB's per module having total 32 sets of trans and receive terminations.
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DDF Rack We manufacture systems racks which are available in a variety of depths and heights tailormade to suit the practical- need /requirements with flexibility and reliability in all environments of network with outer width as 600 mm. Our rack systems rack compatible to IEC /DIN/ETSI specifications. Typical uses can be :
- As a POI Rack for mounting SDH, DDF, FDMS Module etc. all in one rack for Railways/Basic Telecom Operators.
- As an FDMS Rack for terminating very high density of Optical Fibers in a long distance /access network catering for splicing and patching activities/modules.
- As a Systems Rack for other users housing a variety of instruments/systems needing dust free, lock & key type enclosure having corrosion resistance & grounding facilities; fan for cooling, MCB Box/DCDB, etc.
These racks are commonly manufactured with 19"/ 465 mm OR 21" /515mm horizontal pitch for mounting the equipments/modules having vertical pitch in multiples of 1 U. (1U= 44.45 mm) On demand this vertical pitch can be i~ multiples of 25 mm also.
These racks are made up of CR steel sheets and sections and has a front transparent door with lock & key. The rack is powder coated in siemens grey colour. All the three sides are covered and can be opened for installation and routing of the cable, loose tubes, pigtails and patch cords etc. This rack is provided with cable clamping/routing accessories, hangers etc. This may also have grounding strip for grounding it externally.
For high density O. F. cable terminations such rack of 2200 mm height can accommodate even 336 fibers with splicing and patching activities.
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DDF Module We fabricate silver line telecom shelters which are designed to provide controlled environment
inside them for housing equipments. These are capable of withstanding extremely harsh environment conditions. They provide completely modular, rigid and composite enclosure for housing the entire communication equipment for cell sites, broadband networks and other access network requirements. These can be installed on roof- top or on ground level at a communication station. These are easy to transport and quick to assemble and erect at site.
Panels are placed /joined together using tongue and groove joint and Cam locks provided are applied to obtain uniform continuity of structure. Rubber-silicon sealants are applied at the joints to now obtain moisture proof and air infiltration proof wall.
Sandwich panels are supplied with following skin options:
- 0.5/0.6 mm Pre coated Galvanized Steel sheet
- Bare or Zincalume sheets
- Stainless Steel sheets
- FRP on one side and Pre coated G I. Steel sheet on the other side
Technical Specifications:
Panel Thickness : ( Typical )
Side & Roof Panels : 60 mm or 80 mm.
Floor panels : 80 mm (with/without marine ply and adequately strengthened.
The shelters can be supplied tailor made as per order. Most commonly used sizes are:
4000 mm x 2500 mm x 2750 mm (internal/external)
3000 mm x 2500 mm x 2750 mm (internal/external)
2700 mm x 1990 mm x 2600 mm (internal/external)
The system comes with the following accessories:
- Grounding
- Cable Entry Plate
- Electrical System
- Lightening/Surge Protection
- Security- Alarms Fire Suppression
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