A20B-1000-0990

A20B-1000-0990

A20B-1000-0990绕线式电动机转子串电阻调速方法

线式异步电动机转子串入附加电阻，使电动机的转差率加大，电动机在较低的转速下运行。串入的电阻越大，电动机的转速越低。此方法设备简单，控制方便，但转差功率以发热的形式消耗在电阻上。属有级调速，机械特性较软。

A20B-1000-0990 

Merlin Gerin TM 40 D TM40D Thermal Trip

Allen Bradley 1794-ADN 24 VDC Adapter Open Box

Cutler Hammer FD3070L 70Amps 3 Pole Circuit Breaker

Lot 5 Allen Bradley 700-HA33Z24-4 Relay Open Box

Siemens 3SB1 206-0AE01 Push Button NOB

Allen Bradley 100-A09ND3 Contactor Starter Open Box

Cutler Hammer FD3040L 40Amps 3 Pole Circuit Breaker

Allen Bradley 800T-H2 2 Pos Switch On/off Turn Switch 

Cutler Hammer FWF3063L 63Amps 3 Pole Circuit Breaker

Siemens 3SB12 03-0AC01 Push Button Open Box

Westinghouse HFB3050L 50A 3 Pole Circuit Breaker

Westinghouse HFB3090L 50A 3 Pole Circuit Breaker

Turck MS27-R/85-265VU?C Rational Speed Monitor

Square D FAL34080 80A Circuit Breaker

Square D FAL34020 20A Circuit Breaker

Westinghouse EHB3015L 15A 3pole Circuit Breaker

Telemecanique Square D ALTIVAR 16 ALTIVAR16 AC Drive

Merlin Gerin TM 25 D TM25D Thermal Trip

Merlin Gerin C125NHL D 40 C125NHLD40 Compact 

Lot 4pcs SCL 500 Card Slot Filler 1746-N2

Sola SLT-12-20404-12?T SLT122040412T Power Supply 

Baelz Automatic WBS 32170-S4 Temperature Controller

Telemecanique LP1 D1210BD 24VDC Contactor 

Banner T30UDPAQ Dual Discrete Ultrasonic Sensor 

Parker 76750 / RB9 Repair Kit 

Reliance Electric 0451AB Carbon Brush New

Omron H3DE-S1 Solid State Timer 

IFM EFECTOR IG0350 Inductive Sensor NOB