HS21 – ARC PROOF Medium Voltage Switchgear & Controlgear for up to 12kV

・Medium voltage switchgear for marine and
offshore use
・Full type approval
・Type tested in accordance with IEC 62271-200
・Metal-clad construction
・Independently arc-fault tested
・Circuit breaker with safety metal shutter
・Option of air insulated bus bars
・Safety mechanical interlocks
・Front service operation
・Circuit breaker insertion and withdrawal with the
front panel door closed
・Making current earthing switch
・Intelligent circuit monitoring devices

Terasaki supplies switchgears that undergo type-test certification in accordance with the stringent standards of IEC 61439 as well as IEC/ TR 61641 for low voltage switchgear, IEC 62271-200 for medium voltage switchgear to meet the needs of these industries.
This is aligned with the safety commitment philosophy of many industries where occupational safety of staff is of utmost importance. As an illustration of Terasaki’s commitment to support these industries in their safety practices, switchgears are designed to explode upwards in the event of an incident, thereby minimising the likelihood of injury to the operator.