1766-L32BWA 罗克韦尔

1766-L32BWA 罗克韦尔

1766-L32BWA智能电动机保护器测量准确度低的问题

智能电动机保护器基本只配备一组三相CT，而保护器的保护功能肯定是第一位的，测量和计量功能只是附带的，因而配置的CT首先要满足保护功能的需求。保护功能所用CT要求较大的故障电流通过时铁心不能饱和，以便较好地反映一次电流值，所以在正常电流通过时，智能电动保护器测量的准确度较低。因此，智能电动机保护器的计量数据不适合作为企业的生产成本数据，如果想采集能耗数据，应单设测量CT和计量表。

1766-L32BWA 

Nippon 44A501912-003 Stepper Motor Genicom PJ80A2-24

Welk-Ko A141206CHS Electrical Enclosure 14"x12"x6" *NEW

Allen Bradley 700-PK400A4 AC Relay Type PK *EXC PULL*

Cutler-Hammer D15CR04E AC Relay 4-Pole *EXCELLENT PULL*

Cutler-Hammer D15CR31E AC Relay 4-Pole *EXCELLENT PULL*

Cutler-Hammer D15CR40E AC Relay *NEW OLD STOCK*

Series B1, with C320KGD1 Aux. Switch

Gould/Modicon B804 Output Module *FULLY TESTED*

Pilz PNOZ3 24VDC 5S10 Safety Relay *NEW OLD STOCK*

ID # 474894 122166

Allen Bradley 6185-CACABBZ 15" LCD Touchscreen Series A

Dynametron 971-3305-3 0-25DCA Analog Panel Meter *NEW

Dynametron 971-3306-1 0-2000VDC Analog Panel Meter *NEW

Allen Bradley 1771-WH Wiring Swing Arm *NICE USED PULLS

GE 5K49PN4120 1.5HP 3-Phase AC Motor *UNUSED OLD STOCK*

Cat #K521 with Lakeshore S5601024J4PL Encoder

Cutler-Hammer BA9 E22D Panel Lights *NEW OLD STOCK*

(1) Green, (2) Red, (3) Blue and (1) Orange

ProSoft 3100-MCM Communication Module Rev 2.4 EXCELLENT

Sony MDS-B3 Mini-Disc Recorder/Player *WORKS*

Yaskawa SGM-A5L3B2L AC Servo Motor *EXCELLENT*

Square D/Elan EPL-HDC1020 Quad Source Input Card *NEW*

Square D/Elan EPL-HDC1030 Dual Source Input Card *NEW*

Mitsubishi MR158584 Car AM/FM/Cassette Radio *NEW*

Allen Bradley 1336-B003-EAD-L?3/A AC Drive *NICE*

Cutler-Hammer DN50SR14 DeviceNet I/O Module, Series A1

Allen Bradley 2711-T5A10L1 PanelView *UNUSED OLD STOCK*

PanelView 550, Series A, Revision E, FRN 4.00

Omron MY4N Relay 28VDC/5A Green LED *EXCELLENT PULLS*

Yaskawa SGDB-30ADG Sigma 1 AC Servopack *EXCELLENT*

Yaskawa SGDB-30ADG Sigma 1 AC Servopack *NEARLY PERFECT

Yaskawa SGMG-30A2ABC AC Servo Motor *GOOD USED PULL*

Sigma G-Series, with UT0PH-81AWF Incremental Encoder

SanRex PK25F-120 PK25F120 Power SCR *GOOD CLEAN PULL*

SanRex PK55F-120 PK55F120 Power SCR *GOOD CLEAN PULL*

SanRex PK90F-120 PK90F120 Power SCR *GOOD CLEAN PULL*

Allen Bradley 2711E-T14C6 F PanelView 1400e *EXCELLENT*

Series F, Revision A, FRN 5.14

Fanuc A06B-0501-B751 Model 10 AC Servo Motor

Allen Bradley 6185-CACABBZ 15" LCD Monitor Touchscreen

GE K114 5K49FN4140 AC Motor, 1/3 HP-230V *NEW OLD STOCK

GE K254 5K42HN4100 AC Motor, 1/2 HP-230V *NEW OLD STOCK

Allen Bradley 1771-IFE/C Analog Input Module Rev F02

Series C, Rev F02, Firmware Rev B