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09/2021
Page 5
User Manual Wallbox home, home plus,
home plus with charging socket and business
1. ABBREVIATIONS
No. 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
kW
Kilo Watt (unit of power)
5
A
Ampere (unit of current)
6
V
Volt (unit of voltage)
7
Hz
Hertz (unit of frequency)
8
LCD
Liquid Crystal Display
9
LED
Light-emitting Diode
10
RFID
Radio Frequency Identification
11
CMS
Central Management System
Manages EVSE and has the information for authorizing users for
using its EVSE.
12
OCPP
Open Charge Point Protocol
A standard open protocol for communication between EVSE and
a Central System and is designed to accommodate any type of
charging technique. (www.openchargealliance.org)
13
IP
Ingress Protection
14
PE
Protective Earthing
15
HMI
Human-Machine Interface
16
RCCB
Residual Current Circuit Breaker
17
MCB
Miniature Circuit Breaker
19
MCCB
Moulded Case Circuit Breaker