Design Department

The design and engineering team at TRIJAL is one of the most experienced and is able to meet the requirements of customers for custom-built electrical switchboards. Our team incorporates hands-on experience and first-class management expertise. The team specializes in working with customers to design whatever is required from simple distribution boards to the most complex assemblies.

Through the use of state-of-the-art design software, the design team can meet project needs, by offering fully-engineered solutions. Our design team utilizes latest design and engineering software’s, for all manufacturing drawings. These contain a high level of detail from sheet metal constructional information, surface treatment and finish, equipment list and identification, through general arrangement, single line & control schematic diagrams.

No matter how complex the application may be, TRIJAL offers complete design and custom-build solution from inception to completion of project.

Fabrication Department

We have a well-equipped unit to process up to 3mm CRCA/ GP/Aluminium Sheet. We have advanced machinery to fabricate Enclosures/Bus Ducts/Cable trays/Raceways as per client’s specifications and need. In TRIJAL we make Compartmentalized/Non compartmentalized/Drawout/ Non-Drawout type enclosure which have modular type design (Complying with form of separation 4-B as per IEC-61439)


CNC shearing station (Belgium).
CNC press brake (Belgium).
Punching machine.
Power press (30 Ton).
Zigsaw cutting.
Electric hand drills.
Chop-saw cutting machine.
Grinders & sanders.

Powder Coating : We have a well-equipped Paint Shop where we can powder coat shades as per client’s requirements.

Assembly Department: We have a well-developed team of skilled man power who have expertise in Electrical Panel Assembly that includes Busbar fitting & sleeving, Power wiring & complex control wiring etc. We have the latest machinery for best outcome in our Assembly shop.

• Letatwin Ferruling Machine.
• Busbar sleeving oven.
• Hot air gun.
• Drill Machines.
• NAMSUNG busbar Bending/Punching/Shearing Station (Korean).
• Cordless Screw drivers.
• Cordless drill & tapping machines.
• Crimping tool (for all cable sizes).
• Wires/Cable cutters.
• Master tool boxes e.t.c.

Testing/Quality Control:

A Pre-Dispatch Inspection is conducted by our Quality assurance Department which also ensures trouble free installation and commissioning of our products at customers place.

We follow all applicable standards (IS-8623/IEC61439) while manufacturing our Panels. List for some applicable standards is given below.
• IEC 61439-1 & 2: International Standards for Low Voltage Switchgear and Controlgear Assemblies.
• IS 2147: Degree of protection provided by enclosures for low voltage switchgears and control gears.
• IS 4237: General requirement of Switchgears and Control Gears for voltages not exceeding 1000 volts.
• IS 375: Arrangement of Switchgears bus bars, main connection auxiliary wiring and marking.
• IS 8623: Specifications for factory built assemblies of switchgears and control gears not exceeding 1000 volts.


  • Up to 6000A Current Injection Source for Heat Run Test.
  • Relay/Release Testing Kit.
  • Millivolt Drop Test Kit.
  • 415V DC source.
  • Panel Testing Kit (415/240V AC Source).
  • Insulation Resistance Tester (1000V DC Meggar).
  • High Voltage Tester (11kV).
  • Line Continuity Tester.
  • Phase Sequence Tester.
  • Laser Based Temperature Indicator.
  • Wire Gauge.
  • Vernier Caliper.
  • Screw Gauge.