產品描述

Product Descriptions

78系列是一種輕巧，單(dan)極，按(an)壓后復位(wei)的過電流輔助保(bao)護器。

78 Series is a compact,single pole,push to reset over current supplementary protectors.

78系列設計簡單，精準，能(neng)夠提供安全(quan)可靠低費用的電(dian)路(lu)保(bao)護。

78 Series simple,exact design,can be provided a safe and low expense the circuit protection.

78系列提供范圍廣泛的安培數，電(dian)流規格從3到40amp.

78 Series offer a wide range of amperage ratings from 3 to 40amp.

安規認證（Safety Approvals）

安(an)規標志（Marks）UL/TUV/CQC/CSA

主要應用

Typical Application

馬達，電源供應器，發電機，變壓器，測試儀器，延長(chang)線，電動(dong)工具，不斷電供應器，運動(dong)器材，食物(wu)調理(li)機。

Motors,power,Supplies,Generators,Transformers，Instrumentation,Power strips,Power tools,UPS,Health Equipments,Food Processor.

外觀尺寸圖

Out Dimensiongs

技術資料

Technical Datas

額定(ding)電流電壓（Current and Voltage Ratings）3A-40A at 125/250VAC;50VDC

跳(tiao)脫(tuo)（Calibration）100%No Trip.150%trip in one hour at+25℃

接觸阻抗（Contact Resistance)≤80m

絕緣阻抗（Insulation Resistance)≥100m 500VDC

絕緣耐電(dian)壓（Dielectric withstanding Voltage)1500VAC at 50/60 Hz for 60 seconds

電氣(qi)壽命（Electrical Life）6000 cycles full rated current

使用溫度(du)范圍（Operating temperature range）-10℃to+60℃

使用濕度（Ambient humidity used）≤85%RH

可(ke)焊(han)性（Solder ability）260℃±5℃3±1s

短路容量（Interrupt capacity）1000A at 125VAC&400A at 250VAC

重新啟(qi)動時間（Reset Time）In 60 seconds

環(huan)境溫(wen)度補償系(xi)數表

Ambient temperature Correction Factor

跳脫時間及電流跳脫曲線圖@+25℃

Time VS.current Trip Curve @ +25℃