ANSI C62.45 lists procedures for the performance of surge testing on electrical and electronic equipment connected to low-voltage AC power circuits, specifically using the recommended test waveforms defined in IEEE Std C62.41.2-2002. Nevertheless, these recommendations apply to any surge testing, regardless of the specific surges that may be applied. ANSI C62.45, the third document in a Trilogy of three IEEE standards addressing surges in low voltage ac power circuits, focuses on test procedures, using representative surge waveforms developed based on the two other documents of the Trilogy. There are no specific models that are representative of all surge environments; the complexities of the real world need to be simplified to produce a manageable set of standard surge tests. To this end, a surge environment classification scheme is presented in IEEE Std C62.41.2-2002.
Table 1: Summary of applicable standard and additional surge testing waveforms for Location Categories A, B, and C (Scenario I only) and for Scenario II
Scenario I
Surges impringing upon the structure from the outside and generated within |
Scenario II
Direct lightning flash |
Location Category |
100 kHz Ring Wave |
Combination Wave |
Separate Voltage/Current |
5/50 ns EFT Burst |
10/1000 μs
Wave
|
Inductive Coupling |
Direct Coupling |
A |
Standard |
Standard |
— |
Additional |
Additional |
Category B Ring Wave |
Case-by-case assesment |
B |
Standard |
Standard |
— |
Additional |
Additional |
C Low |
Optional |
Standard |
— |
Optional |
Additional |
C High |
Optional |
— |
Standard |
Optional |
— |
Download Standard
Products Used in Testing:
EM TEST
EM Test NX5 Multifunctional Test Generator
The EM Test NX5 Multifunctional Test Generator is a multifunctional transient immunity test system capable of simulating a variety of transients, including EFT/burst transients according to IEC 61000-4-4, surge waves with...
EMC Partner
EMC Partner IMU3000 Immunity Tester
The EMC Partner IMU3000 is an immunity test system that can be used for many transient tests including EFT/burst, magnetic field, voltage dips & interrupts, and more. This is a powerful and user-friendly tool, complete with...
Haefely
Haefely AXOS 8 Compact Conducted Immunity Test System
The Haefely AXOS 8 compact is a conducted susceptibility test system that brings together all of the following EMC tests: surge combination (IEC 61000-4-5), EFT/Burst (IEC 61000-4-4), voltage dips/interrupts (IEC 61000-4-11...
Teseq
Teseq NSG 3150 Combination Wave Surge Generator | 15 kV
The Teseq NSG 3150 is a surge generator solution for IEC/EN 61000-4-5 standards. Particularly suited for outdoor use, this model is essential for evaluating various systems such as lighting, communications, and energy...