... )Power:0.4-500kw 2)Delivery :7 to 15days 3)CE,ISO9001:2000 Approved 4)MOQ:1pc and best price variable ... . Offer RS485, support MODBUS-RTU communication protocol15. Provide LCD, LED two kinds of keyboard 16. Rich fault protection and operation ... Glass, Packaging, Metal, Plastic machining, Paper & printing, Petrochemical, Textile priting High quality with CE approved variable speed drive(VSD)