precision vfd with 0 01 speed regulation

{"cid":"91225981","title":"Variable Frequency Small Electric Chain Hoist Precise Speed Control 500kg Chain Hoist 380V","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/53\/d0f2b0dc01477a5f523fab9b7260-200x200-1.jpg","attrs":{"Price":"USD 550-880 \/ Set","Brand Name":"KOEO","Model Number":"EQ0.5-01","Minimum Order Quantity":"1 Set","Delivery Time":"5-7 working days for stock, 15-25 days for production","Insulation Class":"Class F (155\u00b0C)","Chain Diameter":"5.6 mm","Lifting Speed Range":"1.6 to 7.8 m\/min (VFD Variable)","Finish":"Electrostatic Powder Coating","Motor Voltage":"380V \/ 400V 3-Phase 50Hz \/ 60Hz","Brake Type":"Electromagnetic DC Brake","Noise Level":"\u2264 68 dB","Protection Class":"IP55","Chain Falls":"1","Net Weight":"40 kg","Speed Control":"Variable Frequency Drive (VFD), Stepless","Control Voltage":"36V Low Voltage Pendant Control","Duty Rating":"A2 \/ M5(FEM\/ISO)","Payment Terms":"T\/T,L\/C","Certification":"CE, ISO 9001:2015","Supply Ability":"500 Sets per Month","Lifting Height":"4 m (standard, customizable)","Place of Origin":"Zhejiang, China","Motor Power":"0.75 kW","Packaging Details":"KOEO branded plywood case with foam padding and moisture-proof wrapping, export-grade reinforced carton","Load Chain Type":"G80 Grade Alloy Steel","Load Capacity":"500 kg"}}

{"cid":"91226325","title":"NEW A-B-B ACS510-01-072A-4 37kw VFD for Water Pump Motor Speed Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/f5\/0c7750b5ceddf67a6837e978a5c8-200x200-1.jpg","attrs":{"Price":"30","Brand Name":"A-B-B","Model Number":"ACS510-01-072A-4","Minimum Order Quantity":"1","Delivery Time":"5-8 work days","Quality":"Brand new","Control Mode":"V\/F Control","Place of Origin":"China","Rated Power":"37KW","Mounting":"Normal","Payment Terms":"L\/C D\/A D\/P T\/T","Power Phase Number":"Three Phase","Type":"VFD","Certification":"CCC","Nominal Voltage":"380 V, 400 V","Packaging Details":"carton","Supply Ability":"99","Origin":"China, Germany"}}