D400 SUBSTATION GATEWAY USER’S MANUAL GENERAL 111
D400 Substation Gateway
Appendix A: Standards & Protection
Standards & Prote ction
This Appendix lists the standards with which the D400 Substation Gateway has been
tested for compliance.
Compliance standards
Compliance standards are listed for the following categories:
• Emission standards; see Table 25
• Immunity standards; see Table 26
• Safety publications; see Table 27
• Environmental standards; see Table 28
• Communication Standards; see Table 29
Table 25: Emission standards
Standard Name Description Test Specification
EN55011 (CISPR 11)
1
ISM RF equipment – Electromagnetic
disturbance characteristics
Radiated Emissions 30 MHz to 1
GHz
Conducted Emissions 150 kHz –
30 MHz
IEC 60255-25 Electromagnetic emission tests for
measuring relays and protection
equipment
IEC 61000-3-2 Limits for harmonic current emissions
(equipment input current <= 16 A per
phase)
IEC 61000-3-3 Limitation of voltage changes, voltage
fluctuations and flicker in public low-
voltage supply systems, for equipment
with input current <= 16 A per phase and
not subject to conditional connection