BILS-10003 rev E
18
Building
Service Panel
Protected Load
Distribution
Panel
Wiring Connection Diagram
208 Volt Input - 240/120 Volt Output/ External MBB Bypass Switch
Figure 3
Transformer
208 Pri -
240/120 Sec
Herytage UPS
N
N
N
N
N
L1
L1
L2
L2
L1
L2
L1
L2
L1
L1
L2
L2
L1
L1
L2
L2
L2
LINE AC
INPUT
AC TO UPS
PROTECTED
LOADS
AC TO UPS
INPUT
UPS OUTPUT
UPS INPUT
AC FROM UPS
OUTPUT
208 240
See Note 1
See Note 1
See Note 2
Note 1:
Note 2:
There are no input or output fuses or breakers within the Herytage UPS.
Install over-current protection per NEC and Local Codes.
See Section 302-3 Table 1for minimum input over-current protection sizing.
Connect to terminal L2 / 240 for 240/120 volt.
120 volt loads must be balanced between N to L1 and N to L2 / 240; except on 2 thru 4K product..
Unit Size
ALL
Utility Voltage
208/120 VAC
UPS Input Voltage
240 VAC
UPS Output Voltage
120/240 VAC
Bypass Type
BBM or MBB
Terminals
N to L1
N to L2 / 240
N to L2 / 208
L1 to L2 / 208
L1 to L2 / 240
Voltage Available
120 VAC
120 VAC
208 VAC
240 VAC
88 VAC( DO NOT USE)
