---
title: MA-ESSKits-S
description: Requirements and instructions to install an MA-ESSKits-S
---
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1. [Atmoce Knowledge Base](https://support.atmoce-au.com/knowledge-base?hsLang=en-gb)
2. [Installation](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb)
3. [Gateway](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb#gateway)
17 September 2026
# MA-ESSKits-S
## Instructions to install a MA-ESSKits-S
### Contents
#### [Power Supply](https://support.atmoce-au.com/knowledge-base/ess-kit#power)
#### [Grid CT](https://support.atmoce-au.com/knowledge-base/ess-kit#grid)
#### [Atmoce PV CT](https://support.atmoce-au.com/knowledge-base/ess-kit#atmoce)
#### [3rd Party PV CT](https://support.atmoce-au.com/knowledge-base/ess-kit#third)
#### [Battery CT](https://support.atmoce-au.com/knowledge-base/ess-kit#batt)
#### [Battery CAN Communication](https://support.atmoce-au.com/knowledge-base/ess-kit#can)
---
M-Gateway mounting and installation instructions can be found [**here**](https://support.atmoce-au.com/knowledge-base/gateway?hsLang=en-gb).
The above shows the wiring of relevant products to the M-Gateway in a 1 phase scenario..
---
### Power Supply
1. Connect the power supply to **N** and **L1.**
It is recommended to install a 10A circuit breaker to control the power on/off for the M-Gateway.
---
### Grid CT
1. Connect the Grid CT to the **RJ45 terminal** of the M-Gateway.
2. Install the CT on the **main incoming grid cable**.
1. The arrow on the CT must point from the grid to the distribution panel/M-Gateway.
2. All site loads must be located downstream of the Grid CT so that the M-Gateway can correctly measure the total site power flow.
---
### Atmoce PV CT
If Atmoce microinverters are installed:
1. Connect the cable with **l\*** to the **l1\*** terminal and connect the cable with **l** to the **l1** terminal.
2. Connect the CT to the CT cable adaptor.
3. Install the CT on the **AC cable supplying the Atmoce microinverters**.
The arrow on the CT must point from the PV to the distribution panel/M-Gateway.
---
### 3rd Party PV CT
If a 3rd party PV system is installed:
1. Connect the cable with **l\*** to the **l2\*** terminal and connect the cable with **l** to the **l2** terminal.
2. Connect the CT to the CT cable adaptor.
3. Install the CT on the **AC cable supplying the 3rd party PV system**.
The arrow on the CT must point from the PV to the distribution panel/M-Gateway.
---
### Battery CT
1. Connect the cable with **l\*** to the **l4\*** terminal and connect the cable with **l** to the **l4** terminal.
2. Connect the CT to the CT cable adaptor.
3. Install the CT on the **battery AC power cable**.
The arrow on the CT must point from the battery to the distribution panel/M-Gateway.
---
### Battery CAN Communication
1. Connect the battery CAN cable to the communication terminal, paying close attention to the **CAN-H**, **CAN-L** and **GND** labelling.
---
*Information in this article was current at the time of publication or last update. Product specifications, software, firmware and procedures may change. Please refer to the latest ATMOCE documentation before proceeding.*
- [Installation](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb#main-content)
- [Battery](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb#battery)
- [Gateway](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb#gateway)
- [Other devices](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb#other-devices)
- [Combiner Box](https://support.atmoce-au.com/knowledge-base/installation?hsLang=en-gb#combiner-box)
- [Commissioning](https://support.atmoce-au.com/knowledge-base/commissioning?hsLang=en-gb#main-content)
- [Atmozen Commissioning](https://support.atmoce-au.com/knowledge-base/commissioning?hsLang=en-gb#atmozen-commissioning)
- [Adding Smart Device](https://support.atmoce-au.com/knowledge-base/commissioning?hsLang=en-gb#adding-smart-device)
- [Site Configuration](https://support.atmoce-au.com/knowledge-base/site-configuration?hsLang=en-gb)
- [Troubleshooting](https://support.atmoce-au.com/knowledge-base/troubleshooting?hsLang=en-gb#main-content)
- [Battery](https://support.atmoce-au.com/knowledge-base/troubleshooting?hsLang=en-gb#battery)
- [Backup](https://support.atmoce-au.com/knowledge-base/troubleshooting?hsLang=en-gb#backup)
- [Service & Warranty](https://support.atmoce-au.com/knowledge-base/service-warranty?hsLang=en-gb#main-content)
- [Device Replacement](https://support.atmoce-au.com/knowledge-base/service-warranty?hsLang=en-gb#device-replacement)
- [FAQs](https://support.atmoce-au.com/knowledge-base/faqs?hsLang=en-gb#main-content)
- [Customer FAQs](https://support.atmoce-au.com/knowledge-base/faqs?hsLang=en-gb#customer-faqs)
- [Installer FAQs](https://support.atmoce-au.com/knowledge-base/faqs?hsLang=en-gb#installer-faqs)
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