北京東立博通電子科技有限公司駐呼和浩特辦事處，是一家專業從事生產設備維修的高新技術企業。專業維修丹佛斯變頻器：
丹佛斯VLT2800通用變頻器型號
VLT2803PT2B20STR1DBF00A00C1
VLT2807PT4B20STR0DBF00A00C1
VLT2807PT4B20STR1DBF10A00C1 
VLT2815PT4B20STR0DBF00A00C1
VLT2830PT5B20STR1DBF00A00C1 
VLT2855PT4B20STR0DBF00A00C1
VLT2855PT4B20STR1DBF00A00  
VLT2907PT4B20STR0DBF00A0
VLT2915B20STR0DBC1 
VLT2930PT4B20STR0DB 
VLT2980PT4B20STR0DBF00A00C1
丹佛斯VLT5000系列通用變頻器型號
VLT5001PT5B20STR3DLF00A00C1 1.7K
VLT5001PT5B20STR3DLF00C1
VLT5002C54STR3DL
VLT5002PT5B20STR3D0F00A00C1
VLT5002PT5B20STR3DLF00C1
VLT5003PT5B20STR3DLF00A0
VLT5003PT5B20STR3DLF00A00C1
VLT5004C54STR3DL
VLT5004PT5C20SBR3DLF00A00C1
VLT5005PT5B20STR3DLF00A00C1
VLT5006B20STR3DL
VLT5006B20STR3DLF00A00C1
VLT5006PT5C54STR3DLF00A
VLT5008C54STR3DL
VLT5008PT4C20STR3D0F00A0
VLT5008PT5C20STR3DLF00A00C1
VLT5011PT4B20STR1DLF00A00
VLT5011PT4C20STR1DLF00A0
VLT5011PT5C54SBR1DL
VLT5016-PT4-C20-ST-RO-DL-F00-A00
VLT5016PT5C20EBR3DLF10A0
VLT5022C54STRODL
VLT5022PT5C20STR0DLF00A00C1
VLT5027PT5C20STR0DLC1
VLT5027PT5C20STR3DLF10
VLT5032PT5C20STR3DLF10
VLT5042PT5C20STR0DLF00A00C1
VLT5052PT5C20STR0DLF00A00
VLT5052PT5C20STR0DLF00A00C1
VLT5062C54STR3DLF00A00C1
VLT5072PT5C20STRODLF00A00C1
VLT5122-C54-ST-R1-DL-F00-A00-C1
VLT5102PT5C20STR3DLF00A00C1
VLT5122-C54-ST-R1-DL-F00-A00-C1
VLT5062-C54-ST-R3-DL-F00-A00-C1
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