Profile: Nelco Limited specializes in providing system integration and product management products. Our systems are used in power, electronics, defense electronics, VSAT networks and automation field. We also specialize in security and surveillance systems for defense & civil applications, electronics for locomotives and turnkey projects. We offer a multisensor, which is used in perimeter intrusion detection system. The multisensor has a sensor cable that can be attached to any type of fence, walls, barbed wires and can be buried underground as a concealed detection system. Our variable frequency drive has five separate components such as harmonic filter, power factor correction, transformer, power converter and motor filter.