FMBe十進電容箱

FMBe十進電容箱產(chǎn)品介紹（中文）

FMBe十進電容箱是一款用于電工實驗和物理實驗的教學(xué)儀器，具有較高的耐壓性能，可直接在市電電壓下工作。該產(chǎn)品采用十進制步進調(diào)節(jié)方式，容量范圍為0～22μF，最小步進值為0.1μF。電容箱內(nèi)部設(shè)計合理，結(jié)構(gòu)緊湊，能夠有效抑制涌流及電弧的產(chǎn)生，確保使用過程中的安全性和穩(wěn)定性。FMBe十進電容箱適用于濾波和諧振電路、功率因數(shù)測量/補償電路、交流電橋橋臂、交流參數(shù)測定電路以及一階/二階電路響應(yīng)等實驗場景。產(chǎn)品外形尺寸為27×21×12cm，重量適中，便于實驗室操作和移動。根據(jù)用戶需求，可提供不同規(guī)格的特殊定制服務(wù)。3715

FMBe Decade Capacitance Box Product Introduction (English)

The FMBe decade capacitance box is a teaching instrument designed for electrical engineering and physics experiments, featuring high withstand voltage capability that allows direct operation under mains voltage. This product adopts a decimal step-adjustment mechanism with a capacitance range of 0-22μF and a minimum step value of 0.1μF. Its optimized internal design and compact structure effectively suppress inrush current and arc generation, ensuring operational safety and stability. The FMBe box is suitable for various experimental applications including filter/resonance circuits, power factor measurement/compensation circuits, AC bridge arms, AC parameter determination circuits, and first/second-order circuit response studies. With external dimensions of 27×21×12cm and moderate weight, it facilitates convenient laboratory operation and portability. Customized specifications are available based on user requirements. 82324

產(chǎn)品技術(shù)特點（中文）

FMBe十進電容箱采用優(yōu)質(zhì)材料制造，具有良好的自愈能力，在產(chǎn)生瞬間高壓擊穿時不會損壞電容器本身。產(chǎn)品工作頻率為50Hz時，準(zhǔn)確度可達±5%，損耗角正切值小于0.005（容量≥1μF時）。電容箱額定工作電壓為250V交流有效值，直流耐壓630V，額定工作電流1A，能夠滿足多種實驗條件下的使用需求。產(chǎn)品操作界面清晰直觀，旋鈕開關(guān)定位準(zhǔn)確，便于精確調(diào)節(jié)所需電容值。箱體采用堅固耐用的外殼設(shè)計，既保護內(nèi)部元件又確保長期使用的可靠性。51520

Technical Features (English)

Manufactured with premium materials, the FMBe decade capacitance box exhibits excellent self-healing properties, preventing capacitor damage during transient voltage breakdowns. When operating at 50Hz frequency, it achieves ±5% accuracy with loss tangent below 0.005 (for capacitance ≥1μF). The product s rated working voltage is 250V AC (RMS), withstanding 630V DC and 1A rated current, accommodating diverse experimental conditions. Its user interface features clearly marked controls and precise knob-switch positioning for accurate capacitance adjustment. The robust enclosure design provides both component protection and long-term operational reliability. 1523

應(yīng)用領(lǐng)域說明（中文）

FMBe十進電容箱廣泛應(yīng)用于高等院校的電工電子實驗室，可作為交流電路中可變標(biāo)準(zhǔn)電容器或電橋的可變橋臂使用。在電路實驗中，它能幫助研究阻抗變換、功率因數(shù)提升以及各種交流參數(shù)測量。產(chǎn)品也適用于演示電容在濾波電路中的特性表現(xiàn)，觀察不同電容值對電路頻率響應(yīng)的影響。其穩(wěn)定可靠的性能使學(xué)生能夠獲得準(zhǔn)確的實驗數(shù)據(jù)，加深對電路理論的理解。3722

Application Scenarios (English)

The FMBe decade capacitance box finds extensive applications in university electrical engineering laboratories, serving as variable standard capacitors in AC circuits or adjustable bridge arms in measuring bridges. It facilitates studies on impedance transformation, power factor improvement, and various AC parameter measurements in circuit experiments. The product is equally suitable for demonstrating capacitive characteristics in filter circuits and observing capacitance-dependent frequency responses. Its stable performance ensures accurate experimental data acquisition, enhancing students comprehension of circuit theories. 51522

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