6SN1114-0AA01-0AA0
6SN1114-0AA01-0AA0
1. 控制难度较大:相对于直流电机,控制交流电机的转速和效果需要复杂的电子电路,使得其在控制方面相对复杂。
2. 启动困难:由于交流电机的运转相关于“旋转磁场”,因此如果起动速度较快或者负载较重,其需要很大的起动电流,这对小功率的设备来说可能会做成较大的压力。
3. 负载效率偏低:由于它是电磁式设备,负载效率有时会因磁转换效果的不同而产生一些浪费。
4. 可靠性延迟:交流电机在启动时与运行时相关的电流频率和电磁场峰值,有时需要时间的适应过程,其运行效率可能在两三分钟后才能稳定。
5. 需要稳定的电源:当电流和电压波动比较大时,交流电机有时可能会表现出不同的失真情况,尤其是在频率变化时。
6SN1114-0AA01-0AA0
1746-A4/B Allen Bradley SLC 500 Rack 1746A4 D271
ALLEN BRADLEY 1747-L543 1747L543 SERIES B
ALLEN BRADLEY 1784-KTX SER B 1784KTX CARD
AB 1746-NT4 SLC 500 Thermocouple / mV Input Module Used
ALLEN BRADLEY 42010044 SUPPORT WASHER 1EA
ALLEN BRADLEY 1398-DDM-009-DN 1398DDM009DN
FACTORY SEALED Allen Bradley 1762-IF4/A NIB 1762IF4
ALLEN BRADLEY PANELVIEW 2711-T10C15 2711T10C15 SERIES D
ALLEN BRADLEY 1756-M02AE 1756M02AE SERVO 2 AXIS
Lot (2) ALLEN BRADLEY 1784-KTX B Communication Cards
* SEALED* Allen Bradley 1738-IA2M12AC3 /A 120 Vac In
60 DAYS WARRANTY! 120 Vac 2 Input With 3 Pin M12
Allen Bradley 1746-NO4I SerA analog output 4 (several)
* SEALED* Allen Bradley 1756-HSC /A 1756HSC 6/09
1 ALLEN BRADLEY 870MZOD 96 MOTION DETECTOR
1 ALLEN BRADLEY 1771-1AD CIRCIUT BOARD INPUT
* SEALED* Allen Bradley 1784-KT /B 1784KT Card
ALLEN BRADLEY 1747-L542P SER. C 1747L542P FACTORY SEAL
Allen Bradley BUL. 802R Oiltight Limit Switch 802R-BF B
Allen Bradley PLC 5/12 Cat No. 1785-LT3A Process Module
ALLEN-BRADLEY COMMUNICATION ADAPTER MODULE 1771-KA2
AB 1734ACNR Allen-Bradley Point I/O CNET Adapter NIB
Power Supply Allen Bradley 3ph 480 VAC / 24 VDC, 120 W.
2: Allen-Bradley Circuit Breaker 1492-xxxxx
Allen Bradley PanelView 550 # 2711-K5A1 Ser F
Factory Sealed 1771-OAD/C Allen Bradley 1771OAD N60
Rare! ALLEN BRADLEY SLC 100 SLC 150 1745-PT1
Allen Bradley 1746-NIO4I Ser A 1746NIO4I
30 Day Warranty
Allen Bradley Square D start stop control station
Allen-Bradley 1785-KA3 DH+ PLC-2 INTFC GOOD! 1785KA3
ALLEN BRADLEY 1747-SN 1747SN
ALLEN BRADLEY PANELVIEW 2711-T5A10L1 2711T5A10L1 NI
Allen Bradley Panelview 300, 2711-K3A2L1, Excellent
Shop circuitware for more Allen Bradley SLC 500 items!
ALLEN BRADLEY 1764-24AWA 176424AWA
A-B 1746-IB16 Ser/C 24V Input
ALLEN BRADLEY 1746-ITB16 1746ITB16 NO BOX
ALLEN BRADLEY 1785-L46B 1785L46B PROTECTED 5/46 PLC5
ALLEN BRADLEY OUTPUT MODULE 1756-OB16D/A 205C
Allen Bradley 1784 KTX Communications Module PLC Com
ALLEN BRADLEY PANELVIEW 550 2711-T5A2L1 2711T5A2L1
ALLEN BRADLEY AB SLC PLC 1747-L531 Ser D Proc Rev 4
1747-OS302 Ser B FRN 10
Allen Bradley 709-TOA Size 00 Starter 220/208V Coil !!
ALLEN BRADLEY 160-BA03NSF1P1 160BA03NSF1P1 B
ALLEN BRADLEY MEMORY EXPANSION 1756-M2/A 207A
1W 10 ohm Carbon Comp Resistors MIL Allen Bradley (10
** Allen Bradley Encoder Coupling 845-FC2 BNIB
Allen Bradley E-stop 2 button control station type 12
Allen Bradley E-stop 2 button control station type 12
ALLEN-BRADLEY 109-A09BJ3-XXX7 STARTER ENCLOSURE KIT
ALLEN BRADLEY 1769-L30 1769L30
ALLEN BRADLEY 1794-ACNR15 Series C Factory Sealed
ALLEN BRADLEY 1771-NIV SERIES B ISOLATED ANALOG MODULE
1771-NIV / B HIGH RESOLUTION ISOLATED ANALOG SERIES
ALLEN BRADLEY 1756-L55 1756L55 NIB
Allen-Bradley? AB 1794-PS13 85-264 VAC To 24 VDC
in Box 1771-OAD/C Allen Bradley 1771OAD N320
ALLEN BRADLEY COMM INTERFACE 1756-DHRIO/B 207B
ALLEN BRADLEY PROXIMITY SWITCH 872C-D10NP30-D4 SER C
ALLEN BRADLEY 1785-L60B 1785L60B PLC5 SERIES E
ALLEN BRADLEY 1745-LP151 1745LP151 NIB SLC150 FS
ALLEN BRADLEY 1794CE1 I/O EXTENDER CABLE
IN BOX
ALLEN BRADLEY 100-C09DJ10 100C09DJ10 NIB CONTACTOR
1756-L55M14 Allen Bradley ControlLogix 1756L55M14
Allen Bradley 1756-L63 /B 1756L63
30 Day Warranty
ALLEN BRADLEY GUARD MASTER L13043 SER C PULL E-STOP SW
ALLEN BRADLEY 30.5MM GREEN PB LIGHT 24V 800T-QH24G
ALLEN BRADLEY AMCI 1731 ENCODER PLC5 AB
ALLEN BRADLEY 1756-L55M14 1756L55M14 NIB FS
ALLEN BRADLEY TERMINAL LINK FOR 140-MN STARTERS 140-L2
4 ALLEN BRADLEY DOUBLE RELAYS 100-A09ND3 193-BSB