Weeyu M3P U Series User manual

M3P U-series
Level 2 AC EV Charger
User Manual
DOC ID: UM211401.A0

IMPORTANT SAFETY INSTRUCTIONS
WARNING - When using electric products, basic precautions should always be followed, including
the following. This manual contains important instructions for Models M3P132U and M3P140U that
shall be followed during installation, operation and maintenance of the unit.
1. Read all the instructions before using this product.
2. This device should be supervised when used around children.
3. Do not put fingers into the electric vehicle connector.
4. Do not use this product if the flexible power cord or EV cable is frayed, has broken insulation,
or any other signs of damage.
5. Do not use this product if the enclosure or the EV connector is broken, cracked, open, or shows
any other indication of damage.
6. Indicate the ambient temperature rating, -30°C to 55°C.
7. "CAUTION" and the following or equivalent: "To reduce the risk of fire, connect only to a
circuit provided with @ amperes maximum branch circuit overcurrent protection in accordance with the
National Electrical Code, ANSI/NFPA 70, and the Canadian Electrical Code, Part I, C22.1."
Note (@)
Model Rated
M3P140U
240V Level 2 AC, 60Hz
M3P132U

CONSIGNES DE SÉCURITÉ IMPORTANTES
AVERTISSEMENT - Lors de l'utilisation de produits électriques, des précautions de base doivent
toujours être suivies, y compris les suivantes. Ce manuel contient des instructions importantes pour les
modèles M3P132U et M3P140U qui doivent être suivies pendant l'installation, l'utilisation et la
maintenance de l'unité.
1. Lisez toutes les instructions avant d'utiliser ce produit.
2. Cet appareil doit être surveillé lorsqu'il est utilisé à proximité d'enfants.
3. Ne mettez pas les doigts dans le connecteur du véhicule électrique.
4. N'utilisez pas ce produit si le cordon d'alimentation flexible ou le câble EV est effiloché, a
une isolation cassée ou tout autre signe de dommage.
5. N'utilisez pas ce produit si le boîtier ou le connecteur EV est cassé, fissuré, ouvert ou
montre toute autre indication de dommage.
6. Indiquez la température ambiante, de -30 ° C à 55 ° C.
7. "MISE EN GARDE" et ce qui suit ou équivalent: «Pour réduire le risque d'incendie,
connectez uniquement à un circuit équipé d'une protection maximale contre les surintensités de
circuit de dérivation de @ ampères conformément au Code national de l'électricité, ANSI / NFPA 70
et au Code canadien de l'électricité, Partie I, C22.1. "
Noter (@)
Modèle Puissance nominale
M3P140U
240V classe 2 AC, 60HZ
M3P132U

M3P U-series AC EV Charging Station User Manual
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CONTENTS
1. ABBREVIATIONS 2
2. SAFETY NOTES 3
2.1. Safety signs 3
2.2. Installation 4
2.3. Maintenance 4
2.4. Operating 5
3. STANDARDS 6
3.1. Reference standard 6
3.2. Charging mode 6
3.3. Charging connection 6
3.4. Charging connector 7
4. PRODUCT INFORMATION 8
4.1. General 8
4.2. Block diagram 8
4.3. Technical specifications 9
4.4. Nameplate 10
5. INSTALLATION INSTRUCTIONS 12
5.1. Transport or movement 12
5.2. Unpacking 12
5.3. Installation preparation 14
5.4. Installation Steps 15
6. OPERATION 18
6.1. Power on 18
6.2. Human-machine interface 18
6.3. Configure WiFi network 19
6.4. Start charging 21
6.5. Normally stop charging 21
6.6. Abnormally stop charging 22
7. FAULT HANDLING AND MAINTENANCE 23
7.1. Fault Handling 23
7.2. Maintenance 24
WARRANTY AGREEMENT 25

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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 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 LED Light-emitting Diode
9 RFID Radio Frequency Identification
10 CMS Central Management System, Manages EVSE and has the information for
authorizing users for using its EVSE.
11 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)
12 IP Ingress Protection
13 PE Protective Earthing
14 HMI Human-Machine Interface
15 MCB Miniature Circuit Breaker
16 MCCB Moulded Case Circuit Breaker

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2. SAFETY NOTES
2.1. Safety signs
The following warning signs, mandatory signs and information signs are used in the user manual, on and
in the M3P EV Charger:
Les panneaux d'avertissement, panneaux obligatoires et panneaux d'information suivants sont utilisés
dans le manuel d'utilisation, sur et dans la station de charge M3P EV:
2.1.1. Warning Signs
CAUTION: Warning of electrical hazards.
This sign is intended to alert the user that severe personal injury or substantial
property damage can result if the device is not operated as requested.
MISE EN GARDE: Avertissement de risques électriques.
Ce signe est destiné à alerter l'utilisateur que des blessures graves ou des dommages
matériels importants peuvent survenir si l'appareil n'est pas utilisé comme
demandé.
ATTENTION: Warning of a danger spot or dangerous situation.
This sign is intended to alert the user that minor personal injury or material damage
can result, if the device is not operated as requested.
ATTENTION: Avertissement d'un point de danger ou d'une situation
dangereuse.
Ce signe est destiné à alerter l'utilisateur que des blessures légères ou des
dommages matériels peuvent survenir si l'appareil n'est pas utilisé comme
demandé.
2.1.2. Prohibiting signs
No access for unauthorized persons
Pas d'accès pour les personnes non autorisées
2.1.3. Mandatory signs
Use protective footwear
Utilisez des chaussures de protection

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Must wear a safety helmet
Doit porter un casque de sécurité
2.2. Installation
Safety protection must be done when installing the EV Charger.
Une protection de sécurité doit être effectuée lors de
l'installation de la station de charge EV.
Installation must be carried out by personnel with professional qualification,
otherwise there is a risk of electric shock.
L'installation doit être effectuée par du personnel qualifié, faute de quoi il y a un
risque d'électrocution.
It shall be installed in the place without violent vibration and impact, and placed
vertically to facilitate ventilation.
Il doit être installé à l'endroit sans vibrations et chocs violents, et placé
verticalement pour faciliter la ventilation.
It shall be installed on noncombustible materials, or there is a risk of fire.
Il doit être installé sur des matériaux incombustibles, ou il existe un risque
d'incendie.
Do not drop any foreign objects, especially metal objects, into the inside of the
Charger or there is a risk of fire.
Aucun objet étranger, en particulier un objet métallique, ne doit être placé dans le
chargeur sans risque d 'incendie.
The lead nose of the Charger must be securely attached or there is a risk of
damaging the equipment.
Les fils du chargeur doivent être solidement connectés, faute de quoi le matériel
risque d'être endommagé.
2.3. Maintenance
Personnel must always use protective footwear when maintenance work.
Le personnel doit toujours porter des chaussures de protection lors des travaux de
maintenance.

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It is recommended that routine safety inspection visits to Charger be conducted at
least once a week.
Il est recommandé que le chargeur fasse l'objet d'un contrôle de sécurité au moins
une fois par semaine.
Do not put inflammable, explosive or combustible materials, chemicals,
combustible steam and other dangerous goods near the Charger, otherwise there is
a risk of fire.
Il est interdit de placer des substances dangereuses telles que des matières
inflammables, explosives ou inflammables, des produits chimiques, des vapeurs
inflammables à proximité des chargeurs, faute de quoi il y a un risque d'incendie.
Keep the charging adapter clean and dry and wipe with a clean, dry cloth if soiled.
Do not touch the Charger with your hand when charged.
Maintenir l 'adaptateur de charge propre et sec, en cas de saleté, et l' essuyer avec
une toile sèche propre.Ne touche pas le chargeur avec la main.
2.4. Operating
Strictly forbidden for minors or persons of restricted capacity to approach the
Charger to avoid injury.
Il est strictement interdit aux mineurs ou aux personnes dont la capacité de
mouvement est limitée d'avoir accès au chargeur pour éviter les blessures.
Forced charging is strictly forbidden when the electric vehicle or Charger fails.
La charge forcée est interdite en cas de panne du véhicule électrique ou du chargeur.
Electric vehicle can only be charged with the engine off and stationary. Do not
charge in rainy and thunderous weather.
Le véhicule électrique ne peut être rechargé que si le moteur est éteint et statique.Il
ne faut pas recharger les jours de pluie et les orages.
It is strictly prohibited to use the Charger when the charging adapter or charging
cables are defective, cracked, worn, broken or the charging cables is exposed. If
you find any, please contact the supplier in time.
L'utilisation de chargeur est strictement interdite lorsque l'adaptateur de charge ou
le câble de charge présente des défauts, des défauts, des défauts, de l'usure, de la
rupture ou de la nudité.En cas de découverte, veuillez contacter le fournisseur en
temps voulu.

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3. STANDARDS
3.1. Reference standard
The M3P U-series AC EV Charger is designed according to IEC standards. The standards of this series of
products include:
 IEC 61851-1:2017, Electric vehicle conductive charging system - Part 1: General requirements
 IEC 62196-2:2016, Plugs, socket-outlets, vehicle connectors and vehicle inlets – Conductive
charging of electric vehicles – Part 2: Dimensional compatibility and interchangeability
requirements for a.c. pin and contact-tube accessories
 SAE J1772, SAE Electric Vehicle and Plug in Hybrid Electric Vehicle Conductive Charge Coupler
3.2. Charging mode
 According to IEC 61851-1(3.1.9; 6.2.3)
Mode 3 is a method for the connection of an EV to an AC EV supply equipment
permanently connected to an AC supply network, with a control pilot function that
extends from the AC EV supply equipment to the EV. EV supply equipment intended for
Mode 3 charging shall provide a protective earthing conductor to the EV socket-outlet
and / or to the vehicle connector.
 The M3P U-series product is an EVSE that conforms to the Mode 3.
3.3. Charging connection
 According to IEC 61851-1(3.1.12), the M3P U-series product is an EVSE that conforms to the
CASE C connection (shown as Fig. 3-1).
Fig. 3-1 Schematic diagram of CASE C connection

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3.4. Charging connector
 The charging connector of M3P U-series products meet IEC 62196-2, type 1 (Schematic
diagram shown as Fig. 3-2).
 The charging object of M3P U-series products are the electric vehicle with type 1 charging
socket (Vehicle inlet) described in IEC 62196-2.
(a) type 1 socket (b) type 1 plug
Fig. 3-2 Schematic diagram of Type 1 charging socket and plug

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4. PRODUCT INFORMATION
4.1. General
Welcome to use the M3P U-series AC EV Charger
produced by our company. The Shape & Dimensions
of M3P U-series AC EV Charger shown as Fig. 4-1.
 M3P U-series AC EV Charger provides a
friendly HMI, with the corresponding control,
measuring and communication functions,
belongs to the special AC power supply
device for EV.
 It is widely used in all kinds of household
electric vehicle charging, as well as various
Chargers, parking lots, community garages
and public electric vehicle charging places.
Fig. 4-1 The Shape & Dimensions of M3P
4.2. Block diagram
The block diagram of M3P U-series product is shown as Fig. 4-2.
Fig. 4-2 Block diagram of M3P AC EV Charger
Ethernet Wifi
LED Main PCBA RFID
NEMA 14-50P Charging Connector

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4.3. Technical specifications
4.3.1. Electrical parameters
1 Input Voltage Level 2, 240VAC
2 Rated frequency 50/60 Hz
3 Branch breaker It is recommended that a charger should be equipped with dedicated
MCB circuit for power supply
4 Input circuit terminal L1/ L2 / GND
4.3.2. Input plug & cable
Input plug & cable
Plug: NEMA 14-50P; Cable: 4×8 AWG, 300mm, copper.
X: L1;
Y: L2;
W: No connect terminal;
G: Ground.
4.3.3. Functional description
1 Charging mode Mode 3
2 Charging control Local: “Plug-and-charge” or “swipe card-controlled”；
Remote: smart phone APP control (Operators build own APP).
3 Indicator lights 4 LED lights
(indicate 4 status include power, connect, charging and fault)
4 Communication
interface Ethernet (RJ-45 interface), WiFi (2.4GHz)
5 Communication protocol OCPP 1.6
6 Safety protection Surge protection, over temperature, over/under voltage, over current,
ground protection
4.3.4. Mechanical parameters
1 Mounting Wall-mounted
2 Charging connector SAE J1772 (or IEC 62196-2, Type 1)
3 Charging cable length 5m
4 Dimension (H×W×D) 309mm × 215mm × 114mm (as shown in Fig. 3-1)

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5 Weight ≤ 6kg
6 Color White and Gray
7 Material PC
8 Enclosure rated NEMA Type 4
4.3.5. Ambient conditions
1 Altitude ≤ 2000m
2 Storage temperature -40 ~ 75℃
3 Operating temperature -30 ~ 55℃
4 Relative humidity ≤ 95%RH, No water droplet condensation
5 Vibration ＜ 0.5G, No acute vibration and impaction
6 Installation location Indoor or outdoor, good ventilation, no flammable, explosive gases
4.4. Nameplate
On the wallbox shell, there is a nameplate identifying the model and specification of the Charger, the
content is shown as Fig. 4-3.

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Fig. 4-3 Nameplate of Charger

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5. INSTALLATION INSTRUCTIONS
5.1. Transport or movement
When transporting or moving, please pay attention to the following points to ensure product safety:
a) This product is electrical equipment. It should be handled with care to avoid violent vibration
and impact.
b) The front panel of the product is a glass panel, which cannot be used as a stressed part for
handling.
c) The back cover of the product is a sheet metal part, which should be well protected to avoid
impact.
d) The Charger shall not be transported by dragging the charging connector and its charging cable.
5.2. Unpacking
5.2.1. Packing list
In the package, there is a packing list, which includes:
 1 Charger (M3P wallbox)
 1 Set of wall-mounting accessories (including A+B+C+D as Fig. 5-1 shown)
 2 RFID cards
 1 Empty connector socket
 1 User manual
 1 Quality certificate

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Fig. 5-1 Wall-mounting accessories
5.2.2. Inspection & confirm
When unpacking, please carefully confirm the following points:
a) Whether the accessories are missing according to the packing list.
b) Whether there is any damage during transportation. If any damage or missing parts are found, please
do not start the machine and inform the supplier.
c) Whether the model and specification of the machine's nameplate are consistent with the order
requirements.
Note:
Please keep the packing box and packing materials 1 month for future handling.
If any omission or inconsistency is found, please contact the supplier as soon as possible.

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5.3. Installation preparation
5.3.1. Safety notes for installation
Refer to 2.3 for more safety notes.
Installation and wiring should be done by personnel with professional qualification,
otherwise, hazardous electric shock may result.
Make sure input power supply is entirely disconnected before wiring; otherwise,
hazardous electric shock may result.
Operator must always notice safe protection such as wear protective footwear, wear
goggles, otherwise it may be personal injury.
5.3.2. Tools for installation
Prepare the following tools at least before installing the M3P U-series AC EV Charger.
Sr No. Tools’ Name Schematic Picture Main Uses
1 Multimeter
Check the electrical connection and
measure the voltage
2 Electric Impact drill Drill fixing holes in the wall
3 Wrench Fastening bolt
4 Diagonal pliers Cut the cable
5 Wire stripper Peeling cables
6 Crimping pliers Pressed cable terminal
7 Cross screwdriver Fastening screw
5.3.3. Ambient
a) Refer to 2.2 for more safety notes.

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b) Refer to 4.4.4 for more ambient conditions.
c) It is suggested that the Charger should be installed in a place with good ventilation, no direct
sunlight and shelter from wind and rain.
d) In order to ensure good ventilation condition, you should mount the Charger vertically and
leave enough space.
e) If you purchase products with floor mounted accessories, the installation effect is similar to that
of wall mounted product.
5.4. Installation Steps
5.4.1. Step 1: Install the attachment
a) Mounted the M3P accessories-D on the wall is shown in Fig. 5-2. As the figure, drill 4 holes of
10mm diameter and 50mm depth at the appropriate height, spaced 143mm×152mm apart, and
secure the accessories-D to the wall with expansion screws.
Fig. 5-2 M3P accessories-D mounted on the wall

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5.4.2. Step 2: Hang the charger on the accessory-D
Secure mounting accessories(A+B) to the charger; Follow the arrow, and hang the charger on
accessories-D.
Fig. 5-3 Hang the charger on the accessories-D
5.4.3. Step 3: Wiring network wire
If the CMS is to be connected through the network cable, put the network wire through the network wire
protective ring, then crimp the RJ-45 head, and then insert it into the network cable interface.
Fig. 5-4 Wiring network wire
The charger is equipped with a NEMA 14-50 plug that meets the NEMA standard. The length of the plug
cable is 300mm. The user should install a NEMA 14-50 receptacle in a suitable position of the charger.
Insert the plug into the socket to complete the wiring.
Note:
 Please select the cable diameter of the receptacle according to the rated current of the charger.
 The power supply of the charger should be equipped with a dedicated MCB.
In addition, if you need to replace the NEMA 14-50 plug cable, please follow the steps below:
a) Remove the of terminal box cover;

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b) Pass the input cable through the cable protective ring, connect the power cable to the input
terminals; Reset the terminal box cover.
It is recommended to use flame retardant rubber copper core cable as the input cable, pass the cable
through the input interface of the Charger, then fix the Live wire, Neutral wire and GND wire to the
corresponding terminals, and finally fix the cable.
5.4.4. Step 4：Fixed the charger
Tighten the set screws on the left and right ends to fixed the charger.
Fig. 5-5 Fixed the wallbox
5.4.5. Empty socket
M3P U-series AC EV Charger config a type 1 charging connector.
When the Charger is in standby state, please plug the charging connector in the empty connector socket
in order to protect the charging connector.
Please use expansion screws to fix this empty socket at a suitable position beside the Charger.
Fig. 5-6 Empty socket