Mastervolt Mass Series User Manual

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Mass 24/15-2, 24/25-2, 24/25-2 DNV, 24/25-2 (large cabinet) – User and Installation Manual
TABLE OF CONTENTS
1 GENERAL INFORMATION .............................................................................................................................................. 4
1.1 Use of this manual .............................................................................................................................................. 4
1.2 Validity of this manual ........................................................................................................................................ 4
1.3 Use of pictograms .............................................................................................................................................. 4
1.4 Identification label ............................................................................................................................................... 4
1.5 Liability ............................................................................................................................................................... 4
2 IMPORTANT SAFETY INSTRUCTIONS ......................................................................................................................... 5
2.1 General .............................................................................................................................................................. 5
2.2 Explosive gases ................................................................................................................................................. 5
2.3 Warnings regarding the use of batteries ............................................................................................................. 5
2.4 Warning regarding life support applications ....................................................................................................... 6
2.5 Guarantee specifications .................................................................................................................................... 6
3 OPERATION .................................................................................................................................................................... 7
3.1 Introduction......................................................................................................................................................... 7
3.1.1 Switching on ...................................................................................................................................... 7
3.1.2 Switching off ...................................................................................................................................... 7
3.2 Theory of operation ............................................................................................................................................ 7
3.3 Front panel ......................................................................................................................................................... 7
3.3.1 Bulk (LED 1 illuminates) .................................................................................................................... 8
3.3.2 (LED 1 and 2 illuminate) .................................................................................................................... 8
3.3.3 Absorption (LED 1, 2 and 3 illuminate) .............................................................................................. 8
3.3.4 (LED 1 to 4 illuminate) ....................................................................................................................... 8
3.3.5 Float (LED 1 to 5 illuminate) .............................................................................................................. 8
3.4 Temperature compensated charging .................................................................................................................. 8
3.5 Compensation of the cable losses ...................................................................................................................... 8
3.6 Alarm function .................................................................................................................................................... 8
3.7 Charging a second battery ................................................................................................................................. 8
3.8 Equalize mode .................................................................................................................................................... 8
4 INSTALLATION ............................................................................................................................................................... 9
4.1 Installation environment ..................................................................................................................................... 9
4.2 Connections ....................................................................................................................................................... 9
4.3 Wiring ................................................................................................................................................................. 9
4.3.1 AC wiring ........................................................................................................................................... 9
4.3.2 AC safety grounding ........................................................................................................................ 10
4.3.3 DC wiring ......................................................................................................................................... 10
4.4 Battery capacity ................................................................................................................................................ 10
4.5 Battery isolator ................................................................................................................................................. 10
4.6 Connection of second battery (3A output) ........................................................................................................ 10
4.7 Temperature sensor ......................................................................................................................................... 10
4.8 Voltage sense ................................................................................................................................................... 11
4.9 Alarm function .................................................................................................................................................. 11
4.9.1 Standard alarm mode ...................................................................................................................... 11
4.9.2 DC alarm mode ............................................................................................................................... 11
4.10 DNV version ..................................................................................................................................................... 11
4.11 Connection of accessories ............................................................................................................................... 11
4.12 Overview connection compartment .................................................................................................................. 11
4.13 Materials ........................................................................................................................................................... 12
4.14 Connection ....................................................................................................................................................... 12
4.15 Installation step-by-step ................................................................................................................................... 13
4.16 Commissioning after installation ....................................................................................................................... 14
4.16.1 General ............................................................................................................................................ 14
4.16.2 MasterBus (optional) ....................................................................................................................... 15
4.17 Decommissioning ............................................................................................................................................. 15

Mastervolt Mass Series Specifications

General

Output Voltage	12V / 24V / 48V
Cooling	Fan or Natural convection (depending on model)
Protection	Over temperature, Overload, Short circuit
Dimensions	Varies depending on model
Weight	Varies depending on model
Battery Types	Gel, AGM, Lithium-ion
Temperature Sensor	Yes
Parallel Operation	Yes
Input Voltage	90-265V AC
Operating Temperature Range	-20°C to +60°C