Hybrid Ultra
855-350-050_Rev2.0_Instruction Manual
Page
17
of 84
Table 12. AC Source Wiring Connections
AC Voltage
3-Conductor Cord
Connection to ICT Unit
120/240 VAC
(Single-Phase)
Line
Neutral
Ground
Line to Line
Neutral to Neutral
Ground to Ground
240 VAC
(Split-Phase/Two-Phase)
Line1
Line 2
Ground
Line 1 to Line
Line 2 to Neutral
Ground to Ground
2.
De-energize the AC source by switching off its circuit breaker.
3.
Plug the AC connector into the AC input on the unit rear panel and
tighten the captive retaining screws.
4.
Wire the source end of the cord to the de-energized AC supply
equipped with a branch rated circuit breaker as shown in Table 13.
5.
Energize the AC feed.
Table 13. Recommended Breaker Rating
System Power Module Capacity
Recommended Breaker Rating (per AC feed)
4 Power Modules
20 A
5 Power Modules
30 A
2.14
Software Configuration
Configure the software (see Section 3 or Section 4).
2.15
Energize Loads and Battery Connections
1.
Once output voltages are configured, proceed with energizing the
loads and battery connections.
2.
If connecting loads to the main chassis DC output or DC-DC
Converter Module output, de-energize the unit to allow safe
modification of the connections; connect the loads; re-energize the
unit to energize the loads.
3.
Switch on the BMMD battery breaker 1, and battery breaker 2 (if
using) to connect the backup battery string(s) to the system.
4.
Switch on the LDM output breakers 1 up to 8 to energize any loads
connected to the Load Distribution Module outputs.