Describes requirements for battery operated electric fence controllers which are not designed for connection to the supply mains and having a voltage not exceeding 34 V d.c. Covers definitions, general requirements, general conditions for tests, classification, marking, protection against unintended electric shock, output characteristics, heating, radio interference suppression, resistance to atmospheric surges, moisture resistance, insulation resistance and electric strength, operation in the event of defects, mechanical strength, construction, components, supply connections and external flexible cables, cords and leads, terminals for external conductors, creepage distances and clearances: distances through insulation, reliability, resistance to heat, fire and tracking, and resistance to corrosion.

BS EN 61011-2 : 1993