perkins diesel generator with gsm modem

{"cid":"91192209","title":"4 pole circuit breaker Gsm modem telecom Perkins Diesel Generator stamfrod alternator","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/06\/f9\/8304d22d9db57230f39be4e3144e-200x200-1.jpg","attrs":{"Price":"USD$4000 TO USD$7000","Brand Name":"Perkins","Model Number":"GNRP20","Minimum Order Quantity":"1 set","Delivery Time":"Within 15 days","Certification":"ISO9001:2008, CE ,EPA","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram","Supply Ability":"200\/sets per Month","Packaging Details":"Wooden package \/ Plywood case","Product name":"20kva Telecom diesel generator","Engine brand":"Perkins engine","main power":"20kva","Cooling System":"Water cooled engine","Alternator":"AVR brushless self-exciting","Starting method":"Electric Auto Start","Voltage":"380V","Frequency":"50Hz","Protection class":"IP23"}}