2 Installation
20 Series N8700 User’s Guide
CONNECTION TO AC MAINS Applying incorrect AC mains voltage or
incorrectly wiring to the AC main
s will damage the power supply and void the
warranty.
Single-phase mains connections for 3.3 kW units
Option 230 units wired
for nominal AC input
190 – 240 VAC
L1
L2
L3
phase
phasephase
Earth
(safety ground)
208 V
Single-phase power supply
attached to 208 V, phase-
to-phase distribution.
L1
L2
L3
phase
phasephase
Earth
(safety ground)
Single-phase power supply
attached to 230 V, phase-
to-neutral distribution.
230 V
Disconnect
device
Disconnect
device
3-phase mains connections for 3.3 kW and 5 kW units
Option 208 units wired
for nominal AC input
190 – 240 VAC
Option 400 units wired
for nominal AC input
380 – 415 VAC
L1
L2
L3
phase
phasephase
Earth
(safety ground)
208 V
3-phase power supply
attached to 208 V, phase-
to-phase distribution.
L1
L2
L3
phase
phasephase
Earth
(safety ground)
400 V
3-phase power supply
attached to 400 V, phase-
to-phase distribution.
Disconnect
device
Disconnect
device
To Next Page
Loading...
Need help?
General
