Huawei UPS5000-E-300K-SMT - Page 299

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
D Acronyms and Abbreviations
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
290
FE
fast Ethernet
I
IEC
International Electrotechnical Commission
L
LCD
liquid crystal display
M
MDU
monitor display unit
N
NC
normally closed
NO
normally open
NTC
negative temperature coefficient
P
PDC
power distribution cabinet
PE
protective earthing
PDU
power distribution unit
R
RS485
Recommend Standard 485
S
SNMP
Simple Network Management Protocol
SOC
state of charge
SOH
state of health
STS
static transfer switch
T
THDi
total distortion of the input current waveform
THDv
total harmonic distortion of output voltage