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NEMO series battery to battery Charger

Table 6-1 Description of the LEDs status

LED name

Color

Status

Description

Power

green

Solid ON

Input normal

ALT

green

Solid ON

Alternator is charging the battery.

Slow Flashing

Alternator input is good and
synchronized with PV charging.

Quick Flashing

Alternator input is overvoltage.

CHG

green

Flashing

Nemo is charging the battery.

Solid ON

Battery is charged.

OFF

No charging

Fault

red

Flashing

Battery over-temp, charger over-temp

Solid ON

Output overvoltage, battery internal
failure

green

Solid ON

PV is charging the battery

Slow Flashing

PV input is good and synchronized with
alternator charging.

Quick Flashing

PV input overvoltage

Summary of Contents for NEMO DDX1230

Page 1: ......

Page 2: ...NEMO series battery to battery Charger ...

Page 3: ...NEMO series battery to battery Charger CAUTION THE NEMO MUST BE ISOLATED BEFORE SERVICING MADE IN CHINA ...

Page 4: ...e 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 th...

Page 5: ...ucture 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 ...

Page 6: ...e 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 charg...

Page 7: ...ent 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 preve...

Page 8: ...X 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 in...

Page 9: ...NEMO series battery to battery Charger 4 charger charger DX1215 DX1230 DX2415 DX2415L DDX1230 DDX2415 DDX2415L IDX1215 IDX1230 IDX2415 IDX2415L IDDX1230 IDDX2415 IDDX2415L ...

Page 10: ... 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 Au...

Page 11: ...tor 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 IGN Ignition feedback wire 7 Sensor Temperature and voltage sensor 8 COM Communication RS485 only for IDX and IDDX 9 Extension cable Temperature Voltage Ignition sensor and RS485 cable ...

Page 12: ...NEMO series battery to battery Charger 7 3 2 Structure dimension Figure 3 3 Structure dimension of the charger ...

Page 13: ...tion RS485 model dependent for IDX and IDDX 4 2 Location Please install the equipment in a clean cool location with good ventilation Working temperature 20 60 Storage temperature 40 85 4 3 Battery type setting Table 4 1 Switch status for battery type and charging voltage Switch status Battery type Charging Voltage V Absorption Floating 12V 24V 12V 24V OFF OFF AGM 14 6 29 2 13 5 27 OFF ON GEL 14 2 ...

Page 14: ...ent fuse DX1230 DDX1230 IDX1230 IDDX1230 40A 50A 30A 40A DX1215 IDX1215 DX2415 DDX2415 IDX2415 IDDX2415 20A 25A 15A 20A DX2415L DDX2415L IDX2415L IDDX2415L 40A 50A 15A 20A Wiring recommendation Table 4 3 Input wiring recommendation Model Recommended wiring 1m 2m 5m 10m DX1230 DDX1230 IDX1230 IDDX1230 DX2415L DDX2415L IDX2415L IDDX2415L 6mm2 or AWG9 10mm2 or AWG7 16mm2 or AWG5 25mm2 or AWG3 DX1215 ...

Page 15: ... suitable place to install the battery to battery charger ensuring adequate ventilation to the charger s metal body free from excessive heat and vibration The electronics are enclosed in a sealed housing However the charger is NOT designed to be installed in a location where water might short between terminals All cables installed must be fused The fuse should be installed as close as possible to ...

Page 16: ...sure the in line fuse is removed prior to connecting the cable and inserted afterwards 3 Connect the starter battery Connect the positive power cable between terminals marked ALT on battery to battery charger and the starter battery positive terminal Ensure the in line fuse is removed prior to connecting the cable and inserted afterwards 4 Connect the PV Connect the positive power cable between te...

Page 17: ...lation The built in battery sensor includes the voltage and temperature detection of the auxiliary battery The detection is used to compensate the charging voltage It must be connected at the positive of the auxiliary battery Auxiliary Battery Sensor Figure 5 2 Connecting diagram of the sensor cable ...

Page 18: ...be connected to a PC monitor or a controller to view some working information of the charger The RS485 protocol can be obtained from our sales team if needed please contact your local distributor Monitor RS485 A Red RS485 B Black RS485 Figure 5 3 Connecting diagram of the RS485 cable ...

Page 19: ...harger model Polarity of cable connection is correct Voltage sensor is installed on the positive terminal of battery Ignition wire is connected for Euro 6 vehicles 6 2 LED Description 6 2 1 For DX and IDX series Figure6 1 Front panel of LED indication for DX and IDX series 6 2 2 For DDX and IDDX series Figure 6 2 Front panel of LED indication for DDX and IDDX series ...

Page 20: ... good and synchronized with PV charging Quick Flashing Alternator input is overvoltage CHG green Flashing Nemo is charging the battery Solid ON Battery is charged OFF No charging Fault red Flashing Battery over temp charger over temp Solid ON Output overvoltage battery internal failure PV green Solid ON PV is charging the battery Slow Flashing PV input is good and synchronized with alternator char...

Page 21: ...ing stage Only DDX and IDDX series PV charging is at absorption stage No Alt connected PV charging is at floating stage No Alt connected Both PV and Alt are connected Battery is charged by PV at absorption stage Both PV and Alt are connected Battery is charged by PV at floating stage Both PV and Alt are connected Battery is charged by Alt at absorption stage Both PV and Alt are connected Battery i...

Page 22: ...al status Models LED indicator Description All Alternator input over voltage Internal over temperature or LFP battery temperature fault Battery over temperature Battery disconnected or low voltage under 2V Output overvoltage or charger internal fault Input low voltage or charger fault DDX IDDX PV input over voltage ...

Page 23: ...voltage range DDX and IDDX models 12V ALT 12 to 25VDC 24V ALT 24 to 50VDC Output nominal voltage 12 24VDC Charge current 12V AUX battery 15A 30A 24V AUX battery 15A Efficiency Max 97 Standby current 5mA Communication IDX and IDDX models RS485 Battery type AGM GEL LFP WET Temperature compensation Yes Voltage compensation Yes Charge algorithm TBB premium II multi stages Protection Charger over tempe...

Page 24: ...NEMO series battery to battery Charger 19 Automotive E4 10R ...

Page 25: ...NEMO series battery to battery Charger 20 ...

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