描述

信號與噪聲諧波比(SNDR或SINAD)是基波分量與噪聲及諧波失真分量總和的比值，單位是dB。

互調(diào)失真(IM)用于測試由兩種頻率互調(diào)而產(chǎn)生的非諧波分量的失真。這種失真是由待測芯片的非線性度而引起的。測試該參數(shù)時：先給待測ADC輸入兩個頻率分量模擬波形，再計算輸出數(shù)字代碼中的兩個頻率之和及之差信號分量。

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主營：世界知名品牌的PLC、DCS系統(tǒng)備件模塊

①Allen-Bradley(美國AB)系列產(chǎn)品》

②Schneider(施耐德電氣)系列產(chǎn)品》

③General electric(通用電氣)系列產(chǎn)品》

④Westinghouse（美國西屋）系列產(chǎn)品》

⑤SIEMENS(西門子系列產(chǎn)品)》

⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。

⑦estinghouse（西屋）：OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。

⑧Invensys Foxboro（?？怂共_）：I/A Series系統(tǒng)，F(xiàn)BM（現(xiàn)場輸入/輸出模塊）

順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)

據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(tǒng)、基于三重模件冗余（TMR）

結(jié)構(gòu)的zui現(xiàn)代化的容錯控制器。

⑨Siemens(西門子)：Siemens MOORE，Siemens Simatic C1，Siemens數(shù)控系統(tǒng)等。

⑩Bosch Rexroth（博世力士樂）：Indramat，I/O模塊,PLC控制器,驅(qū)動模塊等。

◆Motorola（摩托羅拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。

Siemens HHED63B100 3pole 100amp 600v circuit breaker

Siemens ITE FXD63B200 circuit breaker 3pole 200amp 600v

Siemens HHED63B015 3pole 15amp 600v circuit breaker New

Siemens HED43B070 3pole 70amp 480v circuit breaker New

Siemens HHED63B040 3pole 40amp 600v circuit breaker New

FPE Federal Pacific circuit breaker type NFJ 3p 150amp

Square D 225amp NQOD MLO circuit breaker panel board

Cutler Hammer HFD3015 3pole 15amp 600v circuit breaker

Cutler Hammer EDB3100 circuit breaker 3pole 100amp NEW!

GE SFHA36AT0250 circuit breaker 3p 225amp 600v Spectra

Square D QDL22250 circuit breaker 2pole 250amp New

GE Transformer 9T23B3871G03 15kva 480-208y/120 Noise

Hammond Transformer MK015KB 15kva 480 – 208y/120

GE TFJ236070 circuit breaker 3pole 70amp 600v

FPE Federal Pacific circuit breaker type HEF 3p 100amp

FPE Federal Pacific circuit breaker type HEF 3p 70amp

Siemens Connecting Strap kit SF6D circuit breaker panel

Cutler Hammer HFD2020 circuit breaker 2pole 20amp new

GE DE421R bus duct plug disconnect 30amp 240v NOS

GE FVK421R bus duct plug disconnect 30amp 240v NOS

Cutler Hammer HFD3020 circuit breaker 3pole 20amp 600v

Cutler Hammer HFD3030 circuit breaker 3pole 30amp 600v

Cutler Hammer HFD3060 circuit breaker 3pole 60amp 600v

Challenger type NE circuit breaker 3pole 30amp 240v New

Cutler Hammer FD3030 circuit breaker 3pole 30amp

Siemens ED63B070 3pole 70amp 600v circuit breaker New!

Siemens 200amp 480/277 busway bus duct copper !

Square D FA34100 3pole 100amp 480v circuit breaker New

Cutler Hammer ED3150 circuit breaker 3pole 150amp

Cutler Hammer ED3225Y circuit breaker 225amp 240v 65K

Siemens HHED63B090 3pole 90amp 600v circuit breaker

Siemens GF01ED60 GFI ground fault unit circuit breaker

Siemens ITE QJ23B225 circuit breaker 3pole 225amp 240v

Square D QBL32175 3pole 175amp 240v circuit breaker New

Square D QBL32225 3pole 225amp 240v circuit breaker New

Siemens ITE J6N1 circuit breaker enclosure Nema1

Cutler Hammer KT3400T circuit breaker trip unit KD3400F

Cutler Hammer KT3100T circuit breaker trip unit KD3400F

FPE Federal Pacific circuit breaker type HEF 3p 30amp

FPE Federal Pacific circuit breaker type HEF 3p 20amp

FPE Federal Pacific circuit breaker type HEF 3p 15amp

Square D 200a 4w 240v fused disconnect switch H324N

Siemens ED43B080 3pole 80amp 480v circuit breaker New!

Siemens ED43B090 3pole 90amp 480v circuit breaker New!

Siemens ED43B100 3pole 100amp 480v circuit breaker New!

Siemens ED43B070 3pole 70amp 480v circuit breaker New!

Challenger CB3100L circuit breaker 100amp 240v CB3100

Square D EDB34100 3pole 100amp 480v circuit breaker New

Square D EDB34070 3pole 70amp 480v circuit breaker New

Square D EDB34080 3pole 80amp 480v circuit breaker New

Square D EDB34090 3pole 90amp 480v circuit breaker New

FPE Federal Pacific circuit breaker NB 3pole 100amp

Siemens ITE HED43B030 circuit breaker 3pole 30amp 480v

Siemens ED63B060 3pole 60amp 600v circuit breaker New!

Siemens HHED63B020 3pole 20amp 600v circuit breaker

Square D FA34070 3pole 70amp 480v circuit breaker New

Square D FA34090 3pole 90amp 480v circuit breaker New

Square D EDB34035 3pole 35amp 480v circuit breaker New

Square D EDB34045 3pole 45amp 480v circuit breaker New

Square D QDL22150 circuit breaker 2pole 150amp New

Square D FA34070 3pole 70amp circuit breaker warranty!

GE Spectra SELA36AT0100 circuit breaker 65k aic @480v

Challenger type NE circuit breaker 2pole 50amp 240v New

Siemens ITE QJ23B150 circuit breaker 3pole 150amp 240v

Siemens ED43B015 3pole 15amp 480v circuit breaker New!

Siemens ED43B050 3pole 50amp 480v circuit breaker New!

Siemens ED43B040 3pole 40amp 480v circuit breaker New!

Siemens ED43B020 3pole 20amp 480v circuit breaker New!

GE TQD32125 circuit breaker 3pole 125amp 240volt New !

Square D FA34100 3p 100amp 480v circuit breaker ILine

Siemens ITE BQD3100 circuit breaker 3pole 100amp NEW