Generally speaking using an extension cord for your washing machine should be avoided.
Using extension cord for washing machine. From the Currys KnowHow experts Dont use extension cords with major appliances. The current carrying rating of the cord must be equivalent to or greater than the branch circuit rating. To get the Efficiency rating all washers are now cold fill.
RVMATE 3 Prong Dryer Extension Cord 25 Feet 30 Amp NEMA 10-30P to 10-30R 125V250V Waterproof PVC Jacket Perfect for Dryer Power Extension. Washing machines draw a large amount of electrical current to operate. Shoved behind the machine doesnt sound like easy reach they just made up that regulation to cover their shame at the tiny cable.
So you should not use 05mm² Christmas lights extension for a 4kW heater that comes with 25mm² cord. Only very special washing machines designed for boats will have hot fill today. 6-Ft 50 Amp 6-gauge black indoor extension cord.
65 - 100 cm. If this appliance is supplied from a cord extension set or electrical portable outlet device the cord extension set or electrical porta-ble outlet device must be positioned so that it is not subject to splashing or ingress of moisture. This type of extension cord can be purchased through hardware stores and electrical supply stores.
Ive seen various places online that state you should not use an extension cord with a washing machine. What is the rated current capacity of the cord. Generally speaking using an extension cord for your washing machine should be avoided.
Performance and overheating issues. The recommendation not to use a extension cord is to prevent issues that most people cannot foresee. External thickness is irrelevant it can be 05mm² of copper in 2cm of insulation or 25mm² of copper in 1cm of insulation.