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SST-7200D是(shì)一個(gè)PC可編程的，安(ān)裝在DIN軌(guǐ)道上(shàng)的速度(dù)開(kāi)關(guān)，具有(yǒu)顯示(shì)和鍵盤可編程性(xìng)。它有兩個(gè)標準(zhǔn)繼電(diàn)器(qì)，通(tōng)過(guò)提供(gōng)可靠(kào)的(dí)欠速/超速(sù)保(bǎo)護，保(bǎo)護旋(xuán)轉設備(bèi)免受(shòu)故(gù)障的影響。Dynalco SST-7200D is a PC-programmable, DIN rail mounted speed switch with display and keypad programmability.  It has 2 standard relays to protect your rotating equipment from failure by providing reliable under/over speed protection。

Product Data Sheet 
May 2015 Instrumentation & Controls 
SST-7200, SST-7400 SST-7200D & SST-7400D 
Speed Switch / Transmitter 

- 接(jiē)受(shòu)2或3綫(xiàn)速度傳(chuán)感(gǎn)器Accepts 2 or 3-wire speed sensors 
- 0-50 kHz輸(shū)入頻率範圍(wéi) 0 -50 KHz input frequency range 
- 4–20 mA輸(shū)出（隔離）4 – 20 mA output (isolated) 
- 0–5/0–10 Vdc綫性(xìng)輸(shū)出 0 – 5 / 0 – 10 VDC linear output 
- 50毫秒(miǎo)繼(jì)電(diàn)器響應時間(jiān) 50 msec relay response time 
- 2或(huò)4個(gè)SPDT繼電(diàn)器(qì) 2 or 4 SPDT relays 
- 拾(shí)取感應(yīng)失敗（打(dǎ)開(kāi)）Failed (open) pickup sensing 
- 方波(bō)中繼器輸出 Square wave repeater output 
- 10–36 Vdc輸入電(diàn)源(yuán) 10 – 36 VDC input supply power 
- 可用(yòng)輸入(rù)隔離變(biàn)壓(yā)器 Available input isolation transformer 
- PC可通過USB端口編(biān)程(chéng)  PC programmable over USB port 
- 前鍵盤可(kě)編程(chéng)（適(shì)用(yòng)於(yú)帶(dài)LCD顯示(shì)屏(píng)的型(xíng)號）

SST-7200（D）和SST-7400（D）接(jiē)受脈(mài)衝(chōng)輸(shū)入(rù)，並(bìng)提供(gōng)4-20 mA輸出(chū)，該輸出非(fēi)常J確和穩定(dìng)，溫度變(biàn)化(huà)代表(biǎo)本地(dì)麵(miàn)板儀表(biǎo)或PLC模擬輸入(rù)卡的旋(xuán)轉機械速度(dù)-它們還提(tí)供(gōng)2“SST-7200（d）”和4“SST-7400（d）”快(kuài)速(sù)繼(jì)電(diàn)器(qì)。Y對(duì)超速/低速條件(jiàn)的響應-應用包括(kuò)工業(yè)發(fā)動機，渦輪(lún)機械(xiè)和(hé)泵的速度測量(liáng)和超速保護(hù)。SST-7200(D) & SST-7400(D) accept a pulsed input and provide a 4-20 mA output that is very accurate and stable with temperature changes representing speed of rotating machinery for a local panel meter or PLC analog input card-  They also provide 2 “SST-7200(D)” and 4 “SST-7400(D)” quick relay responses to over/under speed conditions-  Applications include speed measurement & overspeed protection of industrial engines, turbomachinery and pumps   

訂貨指南如(rú)下(xià)：
2 setpoints _ 2個設(shè)定點
SST-7200 with LED
SST-7200D with Display
SST-7200-I with LED, Isolated RPM input
SST-7200D-I with Display, Isolated RPM input
SST-7200D-AC with Display, VAC supply power
SST-7200D-I-AC with Display, VAC supply power & Isolated RPM input

Dynalco Speed Switch 速度(dù)開(kāi)關型(xíng)號
SST-2000A；SST-2000H ；SST-2000A/H；SST-2200A；SST-2400A；SST-2200H；SST-2400H；SW-200B；SW-50；PNT-202
DYNALCO SST-2000 Series Speed Switches/ Transmitters Product
SST-2000A Speed Transmitter
SST-2000H Speed Transmitter
SST-2200A Speed Switch/Transmitter
SST-2200H Speed Switch/Transmitter
SST-2400A Speed Switch/Transmitter
SST-2400H Speed Switch/Transmitter

美(měi)國(guó)Dynalco主(zhǔ)要(yào)產品(pǐn)大(dà)類(lèi)有：
發(fā)動(dòng)機(jī)監控
轉速(sù)表/量(liáng)規(guī)/米(mǐ)
電(diàn)磁傳感器/速度(dù)傳感器
速度(dù)開關(guān)和變送(sòng)器(qì)
產(chǎn)品(pǐn)範圍：
美國DYNALCO儀(yí)表，DYNALCO轉(zhuǎn)速表(biǎo)，DYNALCO通(tōng)用(yòng)表，DYNALCO溫度顯示器，，DYNALCO傳感器，DYNALCO變(biàn)送器，DYNALCO液(yè)晶顯示(shì)速度計，DYNALCO控製模塊