IEC 60664-1
Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
 | MIG1203 with STEP function | |
 | 144 kV Lightning voltage impulse generator | |
| Insulation test system 1.2/50 up to 12kV | |
 | 500V - 30 kV impulse voltage generator | |
 | 24 kV Lightning voltage impulse generator | |
| 1.2/50 lightning impulse generator up to 18 kV with 40 Ohm impedance |
