3500/15 BENTLY 低内阻电网

BENTLY 3500/42M
BENTLY 9200-03-05-10-00
BENTLY 9200-01-05-10-00
BENTLY 176449-08
BENTLY 146031-01
BENTLY 1900/65A
BENTLY 135473-01
BENTLY 136180-01
BENTLY 149369-01
BENTLY 163179-01
BENTLY 163179-02
BENTLY 3500/22M
BENTLY 163179-02

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Description

在选择国外进口产品要注意:我国是采用220V高内阻电网制式,而欧美地区是110V低内阻电网。由于我国电网内阻大,零点电位漂移大,地电位变化大,工业企业现场的电磁干扰至少要比欧美地区高4倍以上,对系统抗干扰性能要求更高,在国外能正常工作的PLC产品在国内工业就不一定能可靠运行,这就要在采用国外产品时,按我国的标准(GB/T13926)合理选择。

Mitsubishi FR-Z240-2.2K-UL Freqrol-Z200 drive, 3HP,USED

Fanuc A06B-6057-H005 Servo drive

Fanuc A06B-6057-H005 Servo drive

Square D stainless steel Disconnect H363DS 100A, 600v

Astec VS3-L4-03 (669-CE) 73-190-6069CE power supply NEW