Huawei NetCol5000-A - Page 269

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
E Acronyms and Abbreviations
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
261
NTC
negative temperature coefficient
P
PDC
power distribution cabinet
PTC
positive temperature coefficient
PUE
Power Usage Effectiveness
R
RCCB
Residual Current Circuit Breaker
S
SPD
surge protective device
T
TFT
thin film transistor
U
USB
Universal Series Bus