Description

Application
HDV*7C transistor rectifier of auto-control is provided with characters of anode and cathode polarization continuous, high input impedance, low output resistance, anti-jamming, wide frequency response, high precision of potential regulation, stability and reliability. The equipment is provided with functions of constant potential, constant current, resistance compensation, impedance transformation and scanning.
HDV*7C transistor rectifier of auto-control is used with direct current osdlograph and X,Y function recorder can realize a variety of static and dynamic experiments. It is also applicable to be used in experiments of electrode process dynamics, electricity out, electrolysis, electroplating, metal corrosion.
2              Technical performances
2.1 Range of constant potential: *3.**0 ~ *3.**0 continuous regulation. When the power supply changes in the range of**0土 *0%, the mutative value of "Research" to "Reference Output" is less than 1 mV.
2.2 When output current changes from 0 to〜± 1.0A, the mutative value of "Research" to "Reference Output" is less than 1 mV.
2.3 When the device has been working for *4h, drift is not more than 2mV.
2.4Output voltage is not less than ± *0V.
2.5Output current 0 ~ ± 1 _0A, the range of current-meter is divided into five stalls: **0.0m A、±*0mA、±*0.0mA、 ± **0.0mA、±1.0A.
2.6 The current which is flowing through reference electrode is less than 0.*5 m A.
2.7Range of potential-meter: Two stalls, the precision of *0V stall is 0.**5%.
2.8Range of solution resistance compensation: 0.*5 Q ~ **0K Q Polarization curve of solution resistance compensation is measurable.
2.9         The equipment is provided with external scanning and can scan potential signal automatically by external control signal.
2.*0   Power Supply: Single phase **0V ± *0% *0Hz.
2.*1   Polarization current is limited to within 1.5A by fuse.