About us Service Testing of low-voltage systems Environmental simulations Testing of materials Motion analyses Approvals service Calibration service Standards and Specifications Information Contact   Testing of low-voltage switchgear and low-voltage/medium-voltage power distribution systems High current tests •  Short-circuit, making and breaking capacity AC 3-ph. up to 300 kA at 50 Hz AC 3-ph. up to 200 kA at 60 Hz DC up to 37 kA • Short-time withstand current AC 3ph. up to 120 kA at 1 s AC 3ph. up to 65 kA at 3 s • Internal arc test  Heating tests up to 12 kA   Tripping behaviour up to 25 kA   Performance tests   Insulation tests   Mechanical durability   Electrical durability   up to 1,2 kA     AC-1 Electrical durability   up to 6,2 kA     AC-3 and AC-4   Degree of protection (IP-code) up to IP 6X and IP X9K   Mechanical properties of terminals   Vibration and shock tests   Climatic tests     Printing version Send page Downloads Institute for International Product Safety GmbH Prüflaboratorium Bonn Postfach 18 80 Tel.: +49 2 28 6 02-26 52 Fax: +49 2 28 6 02-11 49  prueflabor@i2ps.de Top of page