Voltacon Sonic Series - Abbreviations

Sonic Series
AC EV Charging Station
User Manual
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1. ABBREVIATIONS
S/N
Abbreviations
Description
1
IEC
International Electrotechnical Commission
2
EV
Electrical Vehicle, this can be BEV (battery EV) or PHEV (plug-in hybrid
EV)
3
EVSE
Electric Vehicle Supply Equipment [IEC61851-1]
4
OBC
On-board charger (of an EV)
5
LCD
Liquid Crystal Display
6
LED
Light-emitting Diode
7
RFID
Radio Frequency Identification
8
CMS
Central Management System
9
OCPP
Open Charge Point Protocol
10
IP
Ingress Protection
11
HMI
Human-Machine Interface
12
RCMU
Residual Current Monitoring Unit
13
MCB
Miniature Circuit Breaker
14
TN
"T" — indicates the connection between earth and the power supply
is direct connection of a point with earth (French: Terre).
"N" — the earth connection is supplied by the electricity supply
network, either separately to the neutral conductor (TN-S), combined
with the neutral conductor (TN-C), or both (TN-C-S).
15
PE
Protective Earth. The conductor that connects the exposed metallic
parts of the consumer's electrical installation
16
PEN
PEN line is to accurately and well ground the original neutral line, and