20 300 hz series resonant test system

{"cid":"91185974","title":"250kV High Voltage Ac Resonant Test System For GIS , test frequency 30-300 Hz","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/96\/9f8d235f6f38d9b5520503db8a43-200x200-1.jpg","attrs":{"Price":"USD9000-10000\/set","Brand Name":"GDZX","Model Number":"ZXBXZ-54kVA\/54kV","Minimum Order Quantity":"1set","Delivery Time":"15-30days","Product name":"Testing Machine","Frequency regulation":"30Hz-300Hz","Input power supply":"three-phase 380V or single-phase 220V","Measurement accuracy":"1.5%","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"1000sets\/year","Packaging Details":"wooden case"}}

{"cid":"91202321","title":"Verified Supplier Electric Manufacturer PD Free AC Testing System Uhv Non Partial Discharge test","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/b8\/eaf9777cbf383c2052f79bdb0a50-200x200-1.jpg","attrs":{"Price":"USD1200\/PC","Brand Name":"GDZX","Model Number":"ZX-OWTS","Minimum Order Quantity":"1","Delivery Time":"in stock","Certification":"-","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","power":"Electronic","Damping AC voltage frequency range":"20 Hz~ 300 Hz","Supply Ability":"1000","warrany":"1 year","Place of Origin":"China","Packaging Details":"Original"}}