BLUETTI AC500 Partial Home Backup System User Manual

: July 6, 2024
: Bluetti

Table of Contents

240 Volts AC500+B300S Backup System
WRONG CONNECTION
Accessories
How to install Reliance Controls
More information
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**BLUETTI AC500 Partial Home Backup System User Manual

**

Thank You!

Thank you for making BLUETTI a part of your family.
From the very beginning, BLUETTI has tried to stay true to a sustainable future through green energy storage solutions for both indoor and outdoor use while delivering an exceptional eco-friendly experience for our homes and our world.
That’s why BLUETTI makes its presence in 70+ countries and is trusted by millions of customers across the globe.
Instruction

NEMA 14-50 Outlet
NEMA SS2-50 Power Inlet Box
AC500 Input Cable
AC500 Output Cable

NOTE:

The backup system must be properly installed by a licensed electrician.
Please check the voltage at outlets before plugging in your household appliances.
It is a electrical schematic. For the actual wiring diagram, please refer to Reliance PRO/TRAN2 installation instructions.

240 Volts AC500+B300S Backup System

You can build the 240V Split Phase System by pairing two sets of AC500+B300S together. The system also has double the available output power and capacity. Besides TWO sets of AC500+B300S, you also need the following:

Before installing the Reliance Controls transfer switch system, please make a emergency energy plan that includes which appliances you need during a power outage. It is highly recommended to “balance the load” between the two phases of transfer switch, that’s to say, do not connect high-wattage appliances centrally to a single AC500+B300S set.

NEMA 14-50 Outlet
NEMA $52-50 Power Inlet Box . AC500 Split-phase Input Cable
ACS00 Split-phase Output Cable

Split Phase Backup System

Caution! The backup split phase system must be properly installed by a licensed electrician.
How to configure the AC500+B300S sets:
Step1: Pull the AC input cable , turn off both AC500+B300S sets .
Step 2: Connect AC500+B300S sets to transfer switch via the AC500 split- phase output cable. One NEMA 14-50 plug goes to a set.
Step 3: Connect two AC500 units via the communication cable.
Step 4: Turn on either AC500+B300S set.
Step 5: Go to “Settings” and tap “Next”.
Split Phase Backup System
Step 6: Tap “Single Phase”, the machine type option pops up and select “Split phase”.

Machine Type: Select Split Phase

Step 7: Select the “Master” in the Machine Address pop up.

Step 8: Turn on the other AC500+B300S set. Repeat step 5 and 6 to set its machine type to “Split phase”.Working Mode set to “Standard UPS”
Step 9: Select the “Slave” in the Machine Address pop up. Machine
Type
If the connection fails, clear the alarm history, wait for a moment and check again.
Please watch the video from:https://www.youtube.com/watch?v=quvcX8mEUCo
NOTE:

Disconnect the AC charging cables from AC500+B300S sets before connecting to the transfer switch.
The split phase system can be controlled ONLY on the “Master” set.
If one of the AC500+B300S sets is out of power, the split phase system fails automatically

NOTE:

The backup system must be properly installed by a licensed electrician.
Please check the voltage at outlets before plugging in your household appliances.
It is a electrical schematic. For the actual wiring diagram, please refer to Reliance PRO/TRAN2 installation instructions.
In the main panel, two Neutral/Ground bus bars have been connected together with copper strips.

Connect the AC500+B300S sets to the main panel
Charge the 240V split phase system with AC500 split phase AC charging cable. Plug the cable to a NEMA 14-50 socket (240V )and the other two connectors into AC500s’ AC input ports.
The AC input ports should be connected to L1/N/PE and L2/N/PE, respectively. The current capacity of AC input plug shall be ≥ 50A.
Wiring Connection

WRONG CONNECTION

Warning! DO NOT charge AC500+B300S with standard AC charging cable in the split phase system, as this may cause damage to the batteries inside B300s and invalidate your warranty
L: Live wire
N: Neutral wire
Wiring Connection
NOTE:
The split phase system supports charging via solar panels. You can charge it by PV and the AC500 split-phase AC charging cable simultaneously. (AC input only through the AC500 split-phase AC charging cable but not the standard AC charging cable).