Must PV18 MPPT 3 KW, User Manual

Page: 2 / 16

Table of Contents
ABOUT THIS MANUAL ........................................................................................................1
Purpose ....................................................................................................................... . . .1
Scope .............................................................................................................................1
SAFETY INSTRUCTIONS ....................................................................................................1
INTRODUCTION ........................................................................................................... . . ..2
Features ..........................................................................................................................2
Basic System Architecture ...................................................................................................2
Product Overview ............................................................................................................. .3
INSTALLATION .................................................................................................................4
Unpacking and Inspection ...................................................................................................4
Preparation ......................................................................................................................4
Mounting the Unit ..............................................................................................................4
Battery Connection ............................................................................................................5
AC Input/ Output Connection ...............................................................................................7
Final Assembly ................................................................................................................12
Communication Connection ...............................................................................................12
Dry Contact Signal ...........................................................................................................12
OPERATION . ...................................................................................................................13
Power ON/OFF ............................................................................................................. . . .13
Operation and Display Panel ........................................................................................ . . . . . .13
LCD Display Icons ............................................................................................................13
LCD Setting ....................................................................................................................14
Fault Reference Code .......................................................................................................20
Warning Indicator ................................................................................................... . . . . . . . .22
Operating Mode Description ....................................................................................... . . . . . . .23
Display Setting ................................................................................................................23
SPECIFICATIONS . ..........................................................................................................23
Table 1 Line Mode Specifications .........................................................................................24
Table 2 Inverter Mode Specifications ....................................................................................24
Table 3 Charge Mode Specifications .....................................................................................26
Table 4 General Specifications ............................................................................................27
TROUBLE SHOOTING ...................................................................................................... 28
Appendix: Approximate Back-up Time Table .....................................................................29
29
Appendix: Approximate Back-up Time Table
Model
Load(W) Backup Time@48Vdc 100Ah(min) Backup Time@48Vdc 200Ah(min)
4KW
400
5KW
800
1200
1600
2000
2400
2800
3200
3600
4000
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
766
335
198
139
112
95
81
62
55
50
613
268
158
111
90
76
65
50
44
40
1610
766
503
339
269
227
176
140
125
112
1288
613
402
271
215
182
141
112
100
90
Note: Backup time depends on the quality of the battery, age of battery and type of battery.
Specifications of batteries may vary depending on different manufacturers.
3KW
300
600
900
1200
1500
1800
2100
2400
2700
3000
1054
491
291
196
159
123
105
91
71
63
2107
1054
668
497
402
301
253
219
174
155