![](http://nfs.gongkong.com/Upload/trade/201512/20151218170621120_w.jpg)
- 型号: BENTLY NEVADA 7235103040201010
- 数量:10
- 制造商: 厦门兴锐达自动化设备有限公司
- 有效期:2019/2/1 0:00:00
BENTLY NEVADA 3500 RACK WITH POWER SUPPLY AND MODULES 20/50/32/42M
BENTLY NEVADA 3500 RACK W/ POWER SUPPLY MODULES 15/20/50/32/42M
BENTLY NEVADA 2155/00-06-03-00-01-11-11-11-00-00-00 USPP 2155000603000111
BENTLY NEVADA 3300 Rack w/ 3300/12 Power Supply 3300/16
BENTLY NEVADA 3500/22-01-01-00 NSPP 350022010100
NEW BENTLY NEVADA 3500/40 PROXIMITOR
BENTLY NEVADA 3300/35-11-01-01-00-00 NSPP 3300351101010000
BENTLY NEVADA 72201-02-02-05-01-01-01 USPP 7220102020501010
BENTLY NEVADA 3300/35-11-01-01-00-00 USPP 3300351101010000
BENTLY NEVADA 3500/33 NSPP 350033
BENTLY NEVADA 3300/50-02-01-00-00 USPP 33005002010000
BENTLY NEVADA 3300-50-01-01-01-00 USPP 33005001010100
Bently Nevada 134652-01 137305-01
Bently Nevada 103928-02 Interface 5160
BENTLY NEVADA 3500/64M NSPP 350064M
BENTLY NEVADA 3300/50-01-01-01-02 USPP 33005001010102
BENTLY NEVADA 7235103040201010
BENTLY NEVADA 3300-16-02-01-01-01-02-00 USPP 3300160201010102
BENTLY NEVADA 3300/55-03-04-06-06-00-00-05-00 USPP 3300550304060600
BENTLY NEVADA 3300-16-02-01-01-01-01-00 USPP 3300160201010101
BENTLY NEVADA 3300/40-03-01-01-00-00 USPP 3300400301010000
Bently Nevada 3300/50-03-01-00-00 Tachometer
Bently Nevada 3300/46-XX-02-01-00 Differential Expansion Module
Bently Nevada Dual Vibration Monitor Model 3300/15-02-01-00-00-00-00
Bently Nevada 3300 3300/06-0.3
BENTLY NEVADA 3300/55-03-04-05-05-00-00-07-00 USPP 3300550304050501
BENTLY NEVADA 3500/42M NSFP 350042M
BENTLY NEVADA 7235103040201010
又叫转矩补偿,是为补偿因电动机定子绕组电阻所引起的低速时转矩降低,而把低频率范围f/V增大的方法。设定为自动时,可使加速时的电压自动提升以补偿起动转矩,使电动机加速顺利进行。如采用手动补偿时,根据负载特性,尤其是负载的起动特性,通过试验可选出较佳曲线。对于变转矩负载,如选择不当会出现低速时的输出电压过高,而浪费电能的现象,甚至还会出现电动机带负载起动时电流大,而转速上不去的现象。
三 电子热过载保护
本功能为保护电动机过热而设置,它是变频器内CPU根据运转电流值和频率计算出电动机的温升,从而进行过热保护。本功能只适用于“一拖一”场合,而在“一拖多”时,则应在各台电动机上加装热继电器。
电子热保护设定值(%)=[电动机额定电流(A)/变频器额定输出电流(A)]×100%。
四 频率限制
即变频器输出频率的上、下限幅值。频率限制是为防止误操作或外接频率设定信号源出故障,而引起输出频率的过高或过低,以防损坏设备的一种保护功能。在应用中按实际情况设定即可。此功能还可作限速使用,如有的皮带输送机,由于输送物料不太多,为减少机械和皮带的磨损,可采用变频器驱动,并将变频器上限频率设定为某一频率值,这样就可使皮带输送机运行在一个固定、较低的工作速度上。
五 偏置频率
有的又叫偏差频率或频率偏差设定。其用途是当频率由外部模拟信号(电压或电流)进行设定时,可用此功能调整频率设定信号最低时输出频率的高低,如图1。有的变频器当频率设定信号为0%时,偏差值可作用在0~fmax范围内,有的变频器(如明电舍、三垦)还可对偏置极性进行设定。如在调试中当频率设定信号为0%时,变频器输出频率不为0Hz,而为xHz,则此时将偏置频率设定为负的xHz即可使变频器输出频率为0Hz。
兴锐达不吹牛!想要比同行低15个点!请贵宾来电!保证满意!
BENTLY NEVADA 3500/42 NSFP 350042
BENTLY NEVADA 3300/20-01-01-02-00-00 USPP 3300200101020000
BENTLY NEVADA 3300/16-03-02-00-00-00-00 NSPP 3300160302000000
BENTLY NEVADA 3500/42M NSPP 350042M
BENTLY NEVADA 2201/06-01 USPP 22010601
BENTLY NEVADA 3300/55-01-04-02-02-00-00-04-00 NSPP 3300550104020202
BENTLY NEVADA 3300/55-01-04-02-02-00-00-05-00 USPP 3300550104020200
BENTLY NEVADA 72751-03-01-13-00-01 NSPP 727510301130001
BENTLY NEVADA 3500/93 3500 B491583
BENTLY NEVADA 7235103040201010
Bently Nevada 3500/42M 140734-02 3500 42 M
Bently Nevada 3300/01-01-01 System Monitor NEW 308
Bently Nevada 105401-02 Interface 3407
BENTLY NEVADA 3500/93 3500 B488252
Bently Nevada 3300/15-12-01-03-00-01-00
Bently Nevada 3500/53 Electronic
2201/02-02 Bently Nevada for Allen Bradley 1771
BENTLY NEVADA VIBRATION MONITOR 3300/16-11-01-01-00-00
Bently Nevada 3300/70-XX-00 PLC PWA83980-01 78412
Bently Nevada 3300/70-01-00 PLC PWA83980-01 84136
Bently Nevada 3300/75 3300/75-02-00-00 330075
BENTLY NEVADA 7235103040201010
Bently Nevada 3300/40-03-01-01-00-00 PLC PWA88796-01 82924
BENTLY NEVADA 3300/03-02-00 USPP 3300030200
BENTLY NEVADA 1100-0826 NSPP 11000826
BENTLY NEVADA 3300/12-01-22-01 NSFP 330012012201
BENTLY NEVADA 3300/16-03-02-00-00-00-00 USPP 3300160302000000
BENTLY NEVADA 3300/20-11-01-01-00-00 NSPP 3300201101010000
NEW BENTLY NEVADA 3500/45 10V-DC D466931
BENTLY NEVADA 3500 133388-02 D
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