Intel SPSH4 Technical Product Specification page 36

Power supply Subsystem SPSH4 Server System External Product Specification
Validation Test Handbook for surge withstand capability indicates the test methods and levels
used during Intel system qualification testing, which are derived from these standards.
Table 13: Surge Immunity IEC 1000-4-5
Level Open Circuit Minimum time between
Voltage Surges
3 2.0Kv ± 10% 20 sec
Table 14: Ring Wave
Open Circuit Minimum time between
Voltage Surges
3.0Kv ± 10% 20 sec
4.2.3.7 AC Line Fast Transient Response
The power supply meets the EN61000-4-5 directive and any additional requirements in
IEC1000-4-5: 1995 and the Level 3 requirements for surge-withstand capability.
24 Revision 1.11