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07/21 750.2158 Rev. B
10/16
EMIU 400W - 4 Option Mini Inverter
SWITCHED LOAD OPERATION
All four(4) circuits controlled by switches.
Important:
For 277 V output: red wire
must be removed from 120 V
side of the terminal block and
wired to 277 V side of the
terminal block.
Orange
Black
Red
TO OBTAIN
120Vac OUTPUT
CONNECT RED WIRE TO APPROPRIATE
POSITION TO OBTAIN
TO OBTAIN
277Vac OUTPUT
Orange
Black
Red
CORRESPONDING OUTPUT VOLTAGE
TB1
Utility
Neutral
Ground
NE
UT
RA
L
12
0V
ac
27
7V
ac
UNSWITCHED
INPUT
OUTPUT(LOAD)
SELECT THE CORRECT VOLTAGE AT TB1
CIRCUIT #3
HO
T
SWITCHED (CONTROLLED)
NO
T
LINE
CIRCUIT #4
CIRCUIT #2
CIRCUIT #1
HO
T
HOT
HOT
NO
T
LINE
NOT
LINE
NOT
LINE
Neutral
Hot
CIRCUIT
#4
#3
#2
#1
U
SED
US
ED
US
ED
US
ED
CIRCUIT
CIRCUIT
CIRCUIT
Neutral
Hot
Neutral
Hot
Neutral
Hot
CIRCUIT #4
CIRCUIT #3
CIRCUIT #2
CIRCUIT #1
Neutral
Hot(120V)
TB1 LOCATION
input
UNSWITCHED
SWITCHED
INPUT
OUTPUT
INPUT
FIGURE 8
NOTE: WIRING DIAGRAMS HAVE BEEN SIMPLIFIED FOR CLARITY.
ACTUAL POSITION OF COMPONENTS MAY VARY.
Configuration shown: 120Vin // 120Vout.
For 277Vin // 277Vout, connect utility hot wire to 277V position
{
Hot
{
UTILITY
NEUT
RAL
INPUT
NEUT
RAL
NEUT
RAL
NEUT
RAL
CAP ALL
UNUSED
Typical
cable
Hot
Neutral
Ground
NEUTRAL
WIRES
