Electric designs, manufactures and supplies OHL hardware and accessories for power transmission and distribution lines with over 20 years experrience. Single insulator tension & suspension string Double insulator tension & suspension string Triple insulator tension & suspension string STANDARD Electric comply with the standard of IEC61284, BS729, BS3288, ISO1461, IEC60120. PRODUCT RANGE 11kV-500kV insulator strings. All the components of insulators strings can be found in the catalogs. Electric can also make the design according to client's reuirements. APPLICATION The tension, suspension and jumper strings are used for OHL transmission lines with porcelain insulators, glass insulators or composite insulators.
Product description Single-phase standard power supply is suitable for power department, quality control department, research units, institution of higher learning, electric energy meter, power supply management, load control, power quality, reactive power compensation device and production of the enterprise and so on. It can be as single phase voltage source, current source and power source. Electrical parameters Electrical parameters Accuracy class 0.05%, 0.1% Power supply Single phase AC 85-265V, 50/60 Hz AC Voltage output Range 57.7V / 100 V / 220V / 380V, Switch automatically (max 500V) Adjustment resolution 0.01%, 0.1%, 1%, 10%, AC Voltage output Range 57.7V / 100 V / 220V / 380V, Switch automatically (max Adjustment resolution 0.01%, 0.1%, 1%, 10%, Accuracy 0.05% RG Stability Better than 0.01% RG/1min Distortion degree Better than 0.1% (not capacitive load) Load capacity 40VA Full load regulation rate Less than 0.01% RG Full load regulation time Less than 1ms Temperature drift 8 PPM C Long-term stability 60 PPM/year AC Current output Range Adjustment resolution Accuracy Stability Distortion degree Load capacity Full load regulation rate Full load regulation time Temperature drift Long-term stability 0.1A / 0.25A / 0.5A / 1A / 5A / 10A / 20A / 50A / 100A, Switch automatically 0.01%, 0.1%, 1%, 10%, 0.05% RG Better than 0.01% RG/1min Better than 0.1% (not capacitive load) 40VA Less than 0.01% RG Less than 1mS 8 PPM C 60 PPM/year