006-0006885 08/14/18
Rev H
3 of 48
MINV-4000-1U-28 Guide www.synqor.com
006-0006885 08/14/18
Rev H
3 of 48
MINV-4000-1U-28 Guide www.synqor.com
Section IV
Multiple Unit Configuration
General Considerations ......................................................................................................................................... 22
Expanded Paralleling -F Option ........................................................................................................................ 23
Redundant Paralleling -R Option ...................................................................................................................... 24
Possible configurations of the AC OUTPUTs .................................................................................................. 25
Multi-unit Configurations ............................................................................................................................. 25
Parallel Connection of the AC Outputs ............................................................................................................ 26
Two MINV units with AC OUTPUTs Paralleled ................................................................................... 26
Three MINV units with AC OUTPUTs Paralleled ................................................................................ 27
Series Split-Phase Connection of AC Outputs .............................................................................................. 28
Series 3-Phase Connection of AC Outputs ..................................................................................................... 29
Parallel Configurations of the AC OUTPUTS: Up to 32 Units .................................................................. 30
Connection of the DC INPUTS ........................................................................................................................... 32
Multi-Unit AC OUTPUT On/Off Control – Expanded/Redundant Parallel (-F/-R option) . 32
AC OUTPUT Neutral Grounding ............................................................................................................... 32
Wiring Caution ........................................................................................................................................................ 32
Section V
Control Interface Details
Control Cable Connections ................................................................................................................................... 33
Internal User I/O Circuits ............................................................................................................................. 34
Remote On/Off Switch Connections ......................................................................................................... 34
Digital Input/Output Control Signals ............................................................................................................... 35
RS232 Serial Interface ............................................................................................................................................ 36
Ethernet Interface .................................................................................................................................................... 37
Synchronized Operation of Multiple Units ..................................................................................................... 38
Turn-On, Turn-Off, Restart Control: ......................................................................................................... 38
Sleep Mode .................................................................................................................................................................. 39
Section VI
Maintenance
Fans ............................................................................................................................................................................... 40
Cleaning ....................................................................................................................................................................... 41
Section VII
Trouble-Shooting Guide
Fault Conditions ....................................................................................................................................................... 42
