TBB NEMO Series Manuel utilisateur


NEMO series battery to battery Charger

NEMO series battery to battery Charger
CAUTION: THE NEMO MUST BE ISOLATED BEFORE SERVICING
MADE IN CHINA

NEMO series battery to battery Charger
Disclaimer
Unless specially agreed in writing, TBB Power Co.,Ltd.
▪Take no liability as to the accuracy, sufficiency or suitability of any technical or other
information provided in this manual or other documentation.
▪Assumes no responsibility or liability for loss or damage, whether direct, indirect,
consequential or incidental, which might arise out of the use of such information.
▪TBB offers standard warranty with its products, taking no responsibility for direct or indirect
loss due to equipment failure.
About this Manual
This manual describes our product features and provides instructions for installations. This
manual is for anyone intending to install our equipment.
General Instruction
Thanks for choosing our products and this manual is suitable for the Nemo range of battery
to battery chargers also known as DC-DC chargers.
This chapter contains important safety and operation instructions. Read and keep this User
Guide safe for later reference.

NEMO series battery to battery Charger
Contents
1. General Safety Instruction ............................................................................................... 1
1.1 Safety Instruction .................................................................................................... 1
1.2 General Precaution ................................................................................................. 1
1.3 Precaution regarding battery operation ................................................................... 1
2. Description of main functions ........................................................................................... 2
2.1 General Description ................................................................................................ 2
2.2 Principle Diagram ................................................................................................... 3
2.3 Model Information ................................................................................................... 3
3. Structure .......................................................................................................................... 5
3.1 Terminal and panel definition .................................................................................. 5
3.2 Structure dimension ................................................................................................ 7
4. Preparation and Configuration ......................................................................................... 8
4.1 Material list ............................................................................................................. 8
4.2 Location .................................................................................................................. 8
4.3 Battery type setting ................................................................................................. 8
4.4 Wiring and Fuse recommendation .......................................................................... 9
5. Installation and Connection ............................................................................................ 10
5.1 General advice...................................................................................................... 10
5.2 Connecting the power cable ................................................................................. 10
6. Operation ....................................................................................................................... 14
6.1 Double check ........................................................................................................ 14
6.2 LED Description .................................................................................................... 14
6.2.1 For DX and IDX series ................................................................................ 14
6.2.2 For DDX and IDDX series ........................................................................... 14
6.3 LEDs indicate the normal working status .............................................................. 16
7. FAQ ................................................................................................................................ 17
8. Specification .................................................................................................................. 18

NEMO series battery to battery Charger
1
1. General Safety Instruction
1.1 Safety Instruction
As dangerous voltages and high temperatures exist within the charger, only qualified and
authorized maintenance personnel are permitted to open and repair it. Please make sure
the charger is turned off before attempting to dismantle or open it.
This manual contains information concerning the installation and operation of the charger.
All relevant parts of the manual should be read prior to commencing the installation. Please
follow the local regulations regarding electrical installations.
Any operation against safety requirement or against intended use, manufacture, safety
standard, will be out of the manufacturer warranty.
1.2 General Precaution
To avoid fire and electric shock and poor performance, make sure all cables that are selected
meet the wiring recommendations as per table 4-3 and table 4-4. Ensure a good electrical
connection. Smaller diameter and broken or poor-quality cable should not be used. It is
always recommended to suitably fuse the input and output of the Nemo.
Never place unit directly above batteries, gases from a battery will corrode and damage
charger.
Do not place battery over charger.
1.3 Precaution regarding battery operation
Use plenty of fresh water to clean in case battery acid contacts skin, clothing, or eyes and
consult with doctor as soon as possible.
The battery may generate flammable gas during charging. NEVER smoke or allow a spark
or flame in vicinity of a battery.
Do not put any metal tool or object on the battery, spark and short circuit might lead to
explosion.
REMOVE all personal metal items such as rings, bracelets, necklaces, and watches while
working with batteries. Batteries can cause short-circuit current high enough to make metal
melt and could cause severe burns.

NEMO series battery to battery Charger
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2. Description of main functions
2.1 General Description
Nemo battery to battery charger is a simple but perfect in vehicle charging solution. It draws
power from alternator to perform quick and reliable charging of auxiliary batteries while you
are driving or stationary via solar. Compatible with Euro6 vehicles, Nemo maintains charge
with a stable output even with variable voltage “smart alternators”, to ensure your battery
receives a full charge in the shortest time without concerns about overcharging or
undercharging which can reduce life cycle of your batteries.
DC-DC charging solution protects your auxiliary battery by regulating voltage and
controlling output current.
TBB premium II multistage charging algorithm for various battery chemicals including
LFP.
Built in automatic temperature and voltage compensated battery charging.
Support auxiliary battery (AGM, GEL and WET) low voltage (under 2V) detect before
the charger charging and LFP wake-up with continuous output.
Compatible with Euro 6 engine(variable voltage smart alternators).
Battery protection function prevents deep-discharge of starter battery.
Dual input model with built in solar charge controller (MPPT) is available for DDX\IDDX.
Model with 12Vdc input and 24Vdc output is available.
Compact and waterproof IP63 rated without fan for convenient installation.
Multiple units can be connected in parallel to increase output current.
Provides maintenance solar charge to starter battery when auxiliary battery is full.
Suitable for supporting loads up to maximum output rating while on the move.
E-Mark approval.
2-year warranty.

NEMO series battery to battery Charger
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2.2 Principle Diagram
Alternator
starter battery
PV panel
IGN
Temperature
and voltage
compensated
DC/DC
MCU
Auxiliary
battery
LED
RS485
Figure 2-1 Functional block diagram of the charger
2.3 Model Information
Example: I D DX 12 30 x
Communication function
MPPT
Device family
Output rated voltage
Output rated current
Vehicle output voltage(ALT)
I:enable
D:with MPPT
Default:without MPPT
Default:disable
DX:DCDC converter
12:output rated voltage is 12V.
24:output rated voltage is 24V.
15:output rated current is 15A.
30:output rated current is 30A.
L:vehicle output voltage is 12V.
Default:same with output.
Figure 2-2 Ordering information scheme
Table 2-1 Model series
Model Alternator PV RS485

NEMO series battery to battery Charger
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charger charger
DX1215, DX1230,DX2415, DX2415L ○
DDX1230, DDX2415, DDX2415L ○ ○
IDX1215, IDX1230,IDX2415, IDX2415L ○ ○
IDDX1230, IDDX2415, IDDX2415L ○ ○ ○

NEMO series battery to battery Charger
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3. Structure
3.1 Terminal and panel definition
There are two different cable configurations available as per figure 3-1 and figure 3-2 for
DX and DDX models. They have no difference in function.IDX / IDDX models are for OEM
and have more adjustable settings via PC software (ask your dealer for more information
and refer to Figure 5-3 on page 12). The panel and terminal definition are as follow.
Figure 3-1 Charger model and cable for DX/DDX model
Table 3-1 Connectors or Terminals Description
NO. Definition Description
1 ALT+ Alternator IN + , Starter Battery +
2 PV+ PV IN+ (only available for DDX and IDDX)
3 OUT+ Aux battery+
4 NEG- Common Negative for PV-, Alternator/Starter battery-, Aux
battery-
5 Dip switch Battery type setting
6 Sensor Temperature and voltage sensor
7 IGN Ignition feedback wire
Ce manuel convient aux modèles suivants
14
Table des matières
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