Function characteristics : Light weight, convenient to carry and operate in any area. Highly reliable circuit design and high quality electron element. Flexible input mode of welding parameter. Simple and clear operation process. Long-term and reliable work. Swiftly output response time when power supply breaks, high stability. Indication to the work state. Large capacity welding data storage. Warn function of open and short circuit of load. Parameter : Article No. KEW-2 Name Electro fusion welding machine Welding range PE pipe and pipe fitting Welding diameter 300 ~ 1600 mm Nominal power 4 KW Power supply Single phase 220 / 110V f+10%, 50 / 60 Hz Weight 21 KG Dimension 270 ?330 ?380 mm Operating Temp -10=+C ~ 50=+C Moisture below 85=+C Data input mode Keypad or barcode scanning input.