Tan Delta Tester HM305D Transformer parameter tester Summary This transformer parameter tester can measure the voltage RMS, Rectified Mean voltage, current RMS, active power, power factor and frequency,and other parameter for single-phase or 3-phase power transformer, with accuracy class of 0.5 . Advantages 1. With backlit LCD screen, available to show 18 parameters, including voltage RMS, Rectified Mean voltage,current RMS and active power, power factor and frequency, and other parameter. 2. More screen menu operation, easy to operate, and automatically calculate the parameters,Such as P0銆両0銆丳kn銆丳k75(120)鈩冦€乪kt銆乪k75鈩冦€乑k. 3. Automatic correction of voltage amplitude, waveform and temperature. 4. Can use the button to set the voltage and current transformer ratio. The primary measuring value is displayed directly. 5. Experimental date, transformer factory number can be set up, and power can be latched銆?/p 6. Measurable range of low power factor and power銆?/p 7. Equipped with print interface and computer serial RS232 port. In acco- rdance with requirements of the standard format to print format. 8. Strong anti-jamming performance, overload alarm indicator function, and has reliable over voltage, over current protection, suitable for field work environment. Hot tags : Transformer loss tester, transformer no-load tester Measuring Range and Precision ParametersMeasuring RangeMeasurement Error Voltage500V卤(0.25锛匯x锛?.25锛匯A) Current5A卤(0.25锛匯x锛?.25锛匯A) Active powerU脳I卤(0.25锛匯x锛?.25锛匯A) Power factor0.010锝?.000卤0.03 Frequency(40锝?00)Hz卤0.5锛?/p Working power supplyAC220V卤22V锛?0Hz卤1Hz Overall Power Consumption:Less than 15VA Ambient temperature(0锝?0)鈩?/p Relative humidity30锛咃綖90锛?/p Sizewide脳height脳depth (400脳174脳479)mm or wide脳height脳depth (387脳132脳360)mm Weight 5kg Factory release test for HM305D Transformer parameter tester Service and Support 1.Strictly factory test All products will be assembled and test strictly accoriding with our product process standard. All qualified products will be issued factory release reports and certificate labels.Defect products or non-qualified products won鈥檛 be allowed to make deliver. 2.Providing technical materials During the product acceptance, we provide the related manual sheets, packing list,qualified certificate labels, factory test reports and other technical documents. 3.Support technical guidance We also provide the training for the operators. Complete training includes the skilled operations of our equipment, maintenance and troubleshooting. it also ranges the commissioning and test of our products at site! After-sale service 1.First-use responsibility system After the product is delivered, the technician can guide the operation at site if the client requires, and be responsible for the first use of each part 2.One year warranty All products warranty is 1year, life-time maintenance . During the warranty period, if any defects or damaged because of product鈥檚 quality, maintenance or replacement can be provided with free charge in order to let our client鈥檚 satisfied ! 3.Troubleshooting If the troubleshooting is not difficult, and client can handle with it by themselves, we can offer the call-on line guide within 1 hour! If the troubleshooting is difficult to handle with for client, we can promise that the best solution can be provided within 24 hours! Company profile Wuhan Goldhome Hipot Electrical Co.,ltd has 20 year鈥檚 rich experience in RD ,manufacture and marketing high voltage testing device. Goldhome Hipot always stick to conception of "credit is the basis, quality is the first" , provide high quality products and perfect after-sales service for customers at home and abroad.Tan Delta Tester website:http://www.hvcablehipot.com/transformer-tester/tan-delta-tester/