Huawei MTS9300A - A.3 EMC Specifications

Item Specications
DC output
protection
DC output overvoltage
protection threshold
The default value is 59.5 V DC, and
the value range is –56 V DC to –
60.5 V DC.
AC surge
protection
Nominal lightning strike discharge current: 30 kA (8/20 μs);
maximum lightning strike discharge current: 60 kA (8/20 μs)
DC surge
protection
10 kA (8/20 µs) in dierential mode, 20 kA (8/20 µs) in
common mode
Safety design IEC60950-22, IEC62368
Mean time
between
failures (MTBF)
200,000 hours (at 25°C)
A.3 EMC Specications
Table A-3 EMC specications
Item
Specications
Electromagn
etic
interference
(EMI)
Conducted emission
(CE)
EN55032: 2007
AC power port: Class B; DC power port:
Class A
1
; signal port: Class B
Radiated emission
(RE)
Class B, EN55032: 2007
Harmonic current EN61000-3-12: 2008, A2: 2009
Voltage uctuation
and icker
EN61000-3-3: 2008
Electromagn
etic
susceptibility
(EMS)
Electrostatic
discharge (ESD)
EN61000-4-2: 2008
Contact discharge: 6 kV (criterion B); air
discharge: 8 kV (criterion B)
Contact discharge: 8 kV (criterion R); air
discharge: 15 kV (criterion R)
Electrical fast
transient (EFT)
EN61000-4-4: 2004
AC power port: ±2 kV (criterion B); DC
power port: ±2 kV (criterion B); signal
port: ±1 kV (criterion B)
Radiated
susceptibility (RS)
EN61000-4-3: 2010
10 V/m (criterion A)
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual A Technical Specications
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. 65