18
N1-HV/AC Series
User Manual
19
N1-HV/AC Series
User Manual
5.7.2 Battery Connection
When you want to build a self-use storage system, the PowerBox HV battery is a necessary part. The N1 HV hybrid inverter
provides the necessary part of the interfaces to connect the battery.
WARNING!
Make sure you select the correct specification cables fo installation.
Otherwise the power will make the cable hot or burnt; it could result in death or serious injury.
7.Tight the DC connector.
a.Slide the cable nut towards the back shell.
b.Rotate the cable nut to secure the cable.
8.After securing the cable tightly, align the 2 half connectors and mate them. together by hand until a ‘click’ is felt or heard.
9.Separate the DC connector
a.Use the specified wrench tool.
b.When separate the DC+ connector, push the tool down from upside.
c.When separate the DC- connector, push tool down from the bottom side.
d.Separate the connectors by hands.
1.Battery Power Cable Connection
1) Prepare the tin-plated cables with a conductor cross section of 4 to 6 mm² (AWG 10).
2) Strip 15mm off the conductor. Use a suitable stripping tool for this (e.g. "Knipex Solar 121211").
3) Open the spring using a screwdriver.
4) Carefully insert the stripped wire with twisted litz wires all the way in (, A). The litz wire ends have to be visible in the
spring.
5) Close the spring. Make sure that the spring is snapped in (, B).
2.Battery Communication Connection
The communication interface between battery and inverter is CAN with a RJ45 connector. The Pins definition is as below.
6.Push the insert into the sleeve (, C).
7.Tighten the cable gland to 2 Nm (, D).Use a suitable and calibrated torque wrench,size 15. Use an open-jaw wrench, size 16,
to hold the connector in place.
8.Fit the two connectors together until the connection audibly locks into place.
9. Check to make sure the connection is securely locked
10.Separating connectors
1). Insert the screwdriver into one of the four openings(.A).
2). Leave the screwdriver in the opening. Pull the two connectors apart(.B).
Pin
1
NC
NC
NC
NC
NC
NC
CANH
CANL
2
3
4
5
6
7
8
Function
