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LMP25 Master Power Unit User Manual LMP25 Master Power Unit Version: A2.4 Date: NOV. 2023...
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LMP25 Master Power Unit User Manual WARNING: HIGH VOLTAGE INSIDE CAUTION: THE DC FUSE MUST HAVE BEENTURNED OFF BEFORE SERVICING MADE IN CHINA...
➢ 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 Power Co.,Ltd offers standard warranty with its products, taking no responsibility for direct or indirect loss due to equipment failure.
LMP25 Master Power Unit User Manual INDEX GENERAL SAFETY INSTRUCTION ..................1 1.1 Safety Instruction ....................... 1 1.2 General Precaution ......................1 1.3 Precaution regarding battery operation ................1 LMP25 INTRODUCTION ......................2 2.1 Features..........................2 2.2 LED Display ........................2 KEY FEATURES AND FUNCTIONS ..................
LMP25 Master Power Unit User Manual 1. GENERAL SAFETY INSTRUCTION 1.1 Safety Instruction As dangerous voltages and high temperature exist within the LMP25 Master Power Unit, only qualified and authorized maintenance personnel are permitted to open and repair it. Please make sure the unit is turned off before open and repair it.
LMP25 Master Power Unit User Manual 2. LMP25 INTRODUCTION 2.1 Features ➢ Smart battery charger 12V18A Active PFC charging ➢ 9 Fused DC outputs, including water pump and lighting central control. ➢ Battery Low Voltage Protection ➢ Built in main switch to isolate the battery when in storage ➢...
LMP25 Master Power Unit User Manual 3. KEY FEATURES AND FUNCTIONS 3.1 Multiple inputs LMP master power unit may have multiple sources at one time. These sources include the Shore power and Solar panel, both of them can charge the batteries at the same time. 3.2 Battery Charger of Auxiliary Battery The charger automatically starts when the appropriate qualified power is connected, either from grid, generator.
LMP25 Master Power Unit User Manual 3.5 Battery Low Voltage Protection (BLVP) LMP25 master power unit has a built-in low voltage protection relay. The protection is decided by battery type lithium battery or lead acid battery. Below please find the protection and resume value: Table 2 Low voltage protection and resume Protection Threshold value...
LMP25 Master Power Unit User Manual 4. STRUCTURE AND INSTALLATION 4.1 LMP25 Master Power Unit Figure 3 Connectors at front and back Table 3 Connector description DEFINITION LABEL DESCRIPTION AC input port AC input port AC Input Connect to PV Panel PV input port AUX BAT Connect to AUX BAT...
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LMP25 Master Power Unit User Manual [4]16 POS: Heating system [4]17 GND: Heating system [4]18 POS: Spare [5]1 DRY1_COM [5]2 DRY1_NO [5]3 [5]4 Dry contact output [5]5 & Moto BAT input [5]6 [5]7 POS: Moto BAT [5]8 GND: Moto BAT [5]9 [6]1 D+ (active high +BAT)
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LMP25 Master Power Unit User Manual [8]6 RS485 port Display Connect to Display DIP Switch Set the battery type 3 Bat type 4 Bat type...
LMP25 Master Power Unit User Manual 4.2 Installation For good ventilation, ensure empty space of at least 5 cm on each side of the LMP25 unit. Figure 4 Installation Figure 5 Dimensions of LMP25...
LMP25 Master Power Unit User Manual 4.3 Fuse specification Here is a list for the fuses installed on LMP25. Please also take reference of Figure 2. The fust list here is just for reference, it could be varied case by case. Please refer to actual list by the sticker of fuse onto LMP box.
LMP25 Master Power Unit User Manual 5. OPERATION 5.1 Configuration on LMP25 You need to set the battery type through LMP25 master power unit. 5.1.1 Dip switch setting There are dip switches for you to set Battery type. Figure 6 Dip switch (Example of LFP battery) Table 5 Dip switch definition DIP SWITCH Not active...
LMP25 Master Power Unit User Manual Figure 7 Main switch Main Switch Figure 8 Wiring diagram of Main switch 5.2 Daily Maintenance ➢ Check the nominal battery voltage is 12Vdc. ➢ When replacing the existing battery with a new one, please have the new battery fully charged by Grid for the first time.
LMP25 Master Power Unit User Manual 7. SPECIFICATION Table 8 Specification of LMP Model LMP25 Electrical Specifications Nominal input voltage (V) 230±10%VAC 50/60Hz Grid Power factor 0.98 Input current at full load 1.3A Service battery 12Vdc Battery Service battery voltage range 11.2-16.2Vdc Charger type Open circuit voltage...
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LMP25 Master Power Unit User Manual Others AGM/GEL/WET 11.2Vdc(default) Disconnect voltage 11.8 Vdc(default) Battery Delay off time 60sec Disconnect (LVD) AGM/GEL/WET 11.8Vdc(default) Reconnect voltage 12.2 Vdc(default) Short circuit on output Fuse blown Reverse Polarity Fuse blown Overload protection Derate the output until overload is removed Protection Battery charger over temperature Shut down LMP...
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LMP25 Master Power Unit User Manual IDM Technologie Web: www.idmtech.fr...
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