High-capacity sandwich and air-insulated copper/aluminium busbar systems for efficient, low-loss bulk power transmission between transformers, generators, and LT switchboards.
Aark Electro Tech manufactures heavy-duty Sandwich and Air-Insulated Bus Ducts & Rising Mains at our Karur plant in Tamil Nadu. Our bus ducts offer a superior, compact, and energy-efficient alternative to bulky multi-run cables for connecting power transformers, diesel generators, and main LT panels in modern industrial buildings.
| Rated Insulation Voltage | 1000V AC |
|---|---|
| Dielectric Strength | 3.5 kV for 1 minute |
| Housing Material | Extruded Aluminium Alloy (Low Magnetic Loss) / Galvanised Steel |
| Conductor Material | 99.9% Pure ETP Copper or Grade 6101A Aluminium Alloy |
| Joint Type | Single-bolt monoblock torque indicator joint mechanism |
| Short Circuit Withstand | 50kA to 100kA RMS for 1 sec |
Transformer to LT Panel interconnections in factories across Tamil Nadu.
DG set to AMF panel high-current bulk power transfer.
Rising mains in high-rise commercial buildings, IT parks, and residential towers in Chennai.
Industrial manufacturing bays requiring flexible overhead power tap-offs.
Bus ducts occupy 70% less space, produce lower voltage drop, offer superior fire safety, have a longer lifespan (over 30 years), and allow easy future load expansion via plug-in tap-off boxes.
