General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 20949-2007
Scope
This standard specifies the general technical requirements, special requirements, test methods and inspection rules for the installation of lighting and light signaling devices for wheeled tractors. This standard applies to agricultural and forestry wheeled tractors with engine power greater than 13.24 kW.
GB/T 20949-2007 Referenced Document
ISO 1185:2003 Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 24 N (normal) for vehicles with 24 V nominal supply voltage
ISO 1724:2003 Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 12 N (normal) for vehicles with 12 V nominal supply voltage
GB/T 20949-2007 history
2007GB/T 20949-2007 Prescription for installation of the light-signalling devices for wheeled agricultural and forestry tractors