?

Hapam Disconnectors have been designed with ease in operation and ensures long lifetime. Voltage Rating is available from 69kV up to 800kV System and up to 4000A rated current. Available in Center-Break, Double Side Break and Vertical Break Designs, for pole-over-pole, horizontal and vertical mounting.
HAPAM disconnectors may be equipped with earthing switches, which can be built-on to the pantograph disconnector. The earthing switch consists of an aluminium tube, provided with silver-plated contacts at both ends.
The disconnectors and/or earthing switches can be single-pole or three-pole operated by means of a motor-operated drive mechanism or a manual-operated drive mechanism. In case only one drive mechanism is used for three-pole operation, the poles are interconnected by means of adjustable coupling rods. The drive mechanism also houses the auxiliary contacts for position indication.
The disconnectors and earthing switches are designed and tested in accordance with latest IEC specifications. HAPAM maintains a quality assurance system according to ISO 9001, certified by KEMA.
The disconnectors and earthing switches are pre-assembled and adjusted in our works as complete as possible. The construction is designed so that all disconnectors can be installed and adjusted at site very easily, without the need of any special tools. HAPAM provides clear installation instructions and assembly drawings.
The disconnectors and earthing switches supplied by HAPAM are designed so as to ensure that they are virtually maintenance free.