IEC 61643-11Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods MIG0603CLV1Varistor clamping voltage tester MIG0603CLV1 MIG2412SPDCompact impulse generator for SPD testing MIG2412SPD CTS-10350Impulse current generator 10/350 CTS-10350 MIG0624LP124 kA impulse current generator for GDTs MIG0624LP1 Low-voltage protection devices (SPDs) testingIEC / EN productIEC 61643-11