Page 246 - Surge-Protection-E_0.pdf
P. 246

Measuring and Test Devices


        SPD Test Device
                                                             • For routine tests of surge protective devices
                                                             • Compact dimensions
                                                             • Suitable for mains and battery operation
                                                             • Low battery indicator
                                                             • Test leads included in delivery
                                                             • Touch-protected test adapter for modular arresters
                                                               of the XT / XTU / SP series available as an accessory







        For testing the sparkover voltage of surge arresters. The specimen is connected via
        the supplied test leads or special test adapters.



        The PM 20 SPD test device with integrated sparkover detection is used to   tested. The results can be compared to the limit values specified in the
        test Yellow/Line and Red/Line surge arresters with integrated varistor,   instructions for use. In case of deviations, the arrester or protection mod-
        Zener diode or gas discharge tube. Both the sparkover performance be-  ule must be replaced. A test adapter with a corresponding support makes
        tween the connections of the arresters as well as the continuity can be   it easier to test arresters of the BLITZDUCTOR XT / XTU / SP product family.











        Indication of the measured spark-  The sparkover performance of gas   Insulated test leads are included in   Test adapter for modular arresters.
        over voltage.             discharge tubes, varistors and Zener    delivery.
                                  diodes can be tested.



                         PM 20
        910 511   PM 20
                         Combined device for testing the sparkover voltage of surge arresters (with gas discharge tubes / varistors / Zener diodes).
        910 511   4013364111424  04 03 01 01   1.32
        kg         1.785,00 €  Storage bag and measuring accessories included.
                          Type                        PM 20
                          Part No.                    910 511
                          Nominal voltage (d.c.)  (UN)  8-12 V d.c.
                          Test parameter: Test voltage  max. 1250 V d.c.
                          Measured value indication   alphanumeric, eight-digit LCD
                                                      2 test leads (each 1 m long), 2 safety tapping test clips,
                          Accessories included in delivery
                                                      1 plug-in power supply unit (230 V a.c.), 1 storage bag
                          Dimensions of the storage bag  300 x 110 x 110 mm



                         Accessories for SPD Test Device

                         PA BXT Test Adapter
                         To be connected to PM 10 / PM 20. For inserting and testing protection modules.
        910 508   PA BXT
                          Type                        PA BXT
                          Part No.                    910 508
                          For protection modules      BLITZDUCTOR XT / SP / CT
        910 508   4013364111363  04 03 01 03   800 g
              953,00 €









   Measuring and    Mess- und  Test Devices  Prüfgeräte  242   You will find detailed product information on our website   Valid as of August 1, 2020
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