USER MANUAL Pdf. Download. - View and. Download Chauvin Arnoux. C.A user manual online. Megohmmeters kV and 15 kV. Find out all of the information about the CHAUVIN ARNOUX product: insulation tester / voltage / resistance / digital C.A Contact a supplier or the parent. Specially adapted for checking insulation on rotating machinery with a 12 kV power supply or higher, the C.A complies with the IEEE43 standard which.