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HIOKI Japan has officially launched its brand-new IR5051 electronic insulation resistance tester as the upgraded successor to its previous, now-obsolete series of insulation meters. Several legacy HIOKI insulation test models have been gradually phased out with extended factory lead times, while the IR5051 is specifically designed with exclusive PV measurement ranges to serve the booming new energy and high-voltage maintenance industries.
Key Product Advantages
Maximum test voltage of up to 5kV and a customized PV-dedicated measurement range, making it ideal for insulation testing of PV modules, combiner boxes, and solar DC cables in photovoltaic power plants.
Equipped with built-in Bluetooth and USB 2.0 data output; wireless data logging is available after installing the optional Z3210 accessory.
Original 3-year manufacturer warranty; dual-screen display combining digital readout and analog bar graph, plus a filter function to suppress field interference in harsh on-site environments.
Ultra-wide measuring range up to 100 GΩ, suitable for acceptance testing of high-voltage motors, transformers, and wind power equipment.
Applicable Industries & Selection Notes
Applicable fields: Solar PV power stations, power distribution systems, wind energy equipment, industrial high-voltage motor maintenance, and rail transit electrical inspections.
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