Standards and Protocol Support
7705 SAR-A Chassis Installation Guide 135
3. Zone B; Performance Class 1
4. Performance Class 2
5. Zone A; Performance Class 1
6. Zone A; Performance Class 1 (Class 2 w/Optics interfaces only)
7. Zone A; Performance Class 2
Table 37: EMC Regulatory and Customer Standards Compliance
Standard Title Platform
SAR-X
SAR-A
SAR-M
SAR-8
SAR-18
SAR-H
SAR-Hc
SAR-W
SAR-Wx
IEC 61000-4-2 Electrostatic discharge immunity test ✓✓✓✓✓✓✓✓✓
IEC 61000-4-3 Radiated electromagnetic field immunity test ✓✓✓✓✓✓✓✓✓
IEC 61000-4-4 Electrical fast transient/burst immunity test ✓✓✓✓✓✓✓✓✓
IEC 61000-4-5 Surge immunity test ✓✓✓✓✓✓✓✓✓
IEC 61000-4-6 Immunity to conducted disturbances ✓✓✓✓✓✓✓✓✓
IEC 61000-4-8 Power frequency magnetic field immunity 
test
✓ ✓✓✓✓
IEC 61000-4-9 Pulse Magnetic field immunity test ✓ ✓✓✓✓
IEC 61000-4-10 Damped Oscillatory Magnetic Field ✓ ✓✓✓✓
IEC 61000-4-11 Voltage dips, short interruptions and voltage 
variations immunity tests
✓
✓
1
✓
1
✓
1
✓
1
✓
✓
1
✓✓
IEC 61000-4-12 Oscillatory wave immunity test ✓ ✓✓✓✓
IEC 61000-4-16 Conducted immunity 
0 Hz - 150 kHz
✓ ✓✓✓✓
IEC 61000-4-17 Ripple on d.c. input power port immunity 
test
✓ ✓✓✓✓
IEC 61000-4-18 Damped oscillatory wave immunity test ✓ ✓✓✓✓
IEC 61000-4-29 Voltage dips, short interruptions and voltage 
variations on d.c. input power port immunity 
tests
✓ ✓✓✓✓
IEC 61000-3-2 Limits for harmonic current emissions 
(equipment input current <16A per phase)
✓
✓
1
✓
1
✓
1
✓
1
✓
✓
1
✓✓
IEC 61000-3-3 Limits for voltage fluctuations and flicker in 
low-voltage supply systems for equipment 
with rated current <16A
✓
✓
1
✓
1
✓
1
✓
1
✓
✓
1
✓✓
ITU-T K.20 (DC Ports) Resistibility of telecommunication 
equipment installed in a telecommunications 
centre to overvoltages and overcurrents
✓✓✓✓✓✓✓