Tractors and machinery for agriculture and forestry. Auxiliary-power-transmission connector for the operator station1 Scope This International Standard specifies the essential interface dimensions of a connector and its plug for the transmission of 12 V electrical power within the enclosed operator station of agricultural tractors and machinery. The device is intended to be used as a non environmentally sealed, convenient source for power auxiliary devices, providing a means for the operator to obtain electrical power without altering the tractor machine electrical

Annex C (informative) Checklist of points for assessing the adequacy of evidence

identification durability

BS EN 2591-701 on the measurement of open circuit impedance of couplers is relevant to:

a part of the BS 4 series

It was not considered practical to provide model statements that would be suitable for inclusion in all language standards

This document does not cover specific hazards associated with extreme ambient temperatures (less than –20 °C or higher than 40 °C) unless otherwise marked by the manufacturer as given in IEC 60079-0

General characteristics

clearances (cl) and distances through insulation (dti) – Material group I (CTI ≥600)

1   Structures

and environmental (HSE)

ISO 12129-2 specifies tolerances on form and position as well as the surface roughness of shafts

they are prevented from hitting the ground or an intervening obstruction