SMA E-Panel installation manual
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MNE250SMA-Quad Mstr
Master E-Panel for an 18-24KW quad Sunny
Island inverter system. The quad system can be
off-grid, AC coupled, battery backup grid tie
or battery backup. Three Slave E-Panels and
three additional Sunny Island inverters
required.
This master E-Panel in a quad Sunny Island
inverter system includes a 125 amp AC
Output/Bypass system, separate AC input and
output breakers for the Master inverter, 250
amp relay trip battery breaker with inverter
cables, 500 amp/50mV shunt, battery negative
busbar, AC input and Output busbars, neutral
and ground busbars, AC input and output
wiring, transition terminals to Slave E-Panels.
All breakers are hydraulic-magnetic and rated
for continuous duty. Space provided for 6
additional 1/2" wide din rail mount AC or DC
breakers and up to ten 3/4" wide panel mount
breakers. Knockouts located for battery cables, lightning protection and AC conduit connections.
Recommended options:
MNESMA Short BP - Back Plate (Highly recommended)
MN-Battery Combiner 1000A - Combiner for battery connections for 4 inverters. (Highly
recommended)
MNSPD-300 - One surge protection device for AC inputs and one for AC outputs.
Classic Charge controller wiring for off-grid or battery backup grid tie installations.
To add Classic charge controller wiring, add the bold text to end of part number.
CL150-1X, CL150-2X, CL200-250-1X, CL200-250-2X.
Includes all wiring, input and output breakers, mounting plates and hardware. Installed and pre-wired.
Classic charge controllers are sold separately.
MNBE-8D2x2 Battery Enclosure - Holds four 8D size batteries. Stackable, aluminum indoor/outdoor
MNBE-D Battery Enclosure - Holds eight Concorde 3050T AGM batteries. Steel indoor enclosure.
MNXFLEX4/0-W60" - 60 inch 4/0 Black UL Listed Cobra X-Flex battery cable with tin plated lugs and glue
filled White heat shrink.
MNXFLEX4/0-R60" - 60 inch 4/0 Black UL Listed Cobra X-Flex battery cable with tin plated lugs and glue
filled Red heat shrink.
Description:
Box Size 25"L x 23"W x 14"D
Weight 40 Lbs.
