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This quick guide provides the instructions for installing, operating, and maintaining SAJ product ATS1-T63-A.
NOTICE
⚫
Before installation, operation, and maintenance, read the product documentation carefully.
⚫
ONLY qualified and trained electricians who have read and fully understood all safety regulations contained in this manual can install,
maintain, and repair the equipment. The operation personnel should understand the system, its working principles, and relevant
national and regional standards.
⚫
During operations, wear protective equipment and use dedicated tools.
Safety Symbol Explanation
Symbol
Danger: Electrical shock hazard
This device is directly connected to public grid and thus all work to the battery shall only be carried out by qualified personnel.
WARNING: No open flames
Do not place or install near flammable or explosive materials.
Danger: Hot surface
The components inside the battery will release a lot of heat during operation. Do not touch metal plate housing during operating.
Attention:
Attention: Check the user manual before service.
If an error has occurred, refer to the troubleshooting chapter to remedy the error.
Attention: This device shall NOT be disposed of in residential waste.
CAUTION: Risk of electric shock from energy stored in capacitor. Do not remove cover until 5 minutes after disconnecting all sources
of supply.
CE Mark
Equipment with the CE mark fulfills the requirements of the Low Voltage Directive and Electro Magnetic Compatibility.
RoHS compliant mark
Equipment with the RoHS mark does not exceed the allowable amounts of the restricted substances defined in Restriction of
Hazardous Substances in Electrical and Electronic Equipment.
RCM compliant mark
Equipment with the RCM mark is in compliance with AS/NZS 4417.1 & 2 and the EESS.
Recyclable
Safety Instructions
For safety, be sure to read all the safety instructions carefully prior to any works, and follow the safety rules and regulations of the country
or region where you install the product.
ATS Box Quick Guide
I
nstall the product out of reach of children.
Description
1
ATS1 Series
©2025 Sanjing. All rights reserved.
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Table of Contents
Summary of Contents for SAJ ATS1 Series
- Page 1 ATS1 Series ATS Box Quick Guide This quick guide provides the instructions for installing, operating, and maintaining SAJ product ATS1-T63-A. NOTICE ⚫ Before installation, operation, and maintenance, read the product documentation carefully. ⚫ ONLY qualified and trained electricians who have read and fully understood all safety regulations contained in this manual can install, maintain, and repair the equipment.
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Page 2: Product Introduction
• Be sure that the product is well grounded to protect properties and persons. Product Introduction The SAJ ATS box integrates with multiple power sources and automatic load switch in the photovoltaic (PV) energy storage system (ESS) to ensure continuous power supply to loads with higher priority. -
Page 3: Installation Procedures
ATS1 Series Installation Procedures 1. Check the outer packing Check the outer packing package for any damage, such as holes and cracks. Check the equipment model. If any serious damage is found or the model is not what you requested, do not unpack the product, and contact your dealer as soon as possible. - Page 4 ATS1 Series Reserve enough space around the ATS box to ensure ventilation and convenience of operation. 50 mm 100 cm 100 cm 100 cm 50 mm 4. Mount the ATS box Step 1. Put the locating cardboard on the wall where the ATS box will be installed with the front side facing outwards. Mark and drill three drilling holes according to the markings on the cardboard.
- Page 5 ATS1 Series Step 3. Insert the expansion bolts into the expansion tubes, leaving around 5-10 mm outside the wall surface. 5-10 mm Step 4. Secure the upper and bottom mounting brackets on the back of the ATS box. Secure each bracket with two screws.
- Page 6 ATS1 Series Step 6. Slide the ATS box down along the hole of the mounting bracket to secure the box. Step 7. Tighten the three expansion bolts to secure the mounting brackets to the wall. 1.5-1.8 N·m 5. Cable connections 5.1 Electrical interfaces description...
- Page 7 ATS1 Series Callout Silkscreen Description Communication For the communication cable between ATS and the inverters. Antenna For the antenna connection for the eManager module. Inverter Backup For the AC cable connections from the backup output of hybrid inverters to supply electricity to the off-grid loads.
- Page 8 ATS1 Series Step 4. Loosen the two screws to remove the insulation cover in the box. 5.3 Connect the eManager module cables The 12V power supply of the eManager module is connected by default. Take the steps below to connect the antenna and communication cables.
- Page 9 ATS1 Series Step 2. Pass the antenna through the outside cover of the ATS box, and stick the antenna on top of the box. Step 3. Prepare a Category 5 or 6 communication cable between the hybrid inverter and ATS with a RJ45 plug on both ends. On the ATS side, pass one end of the cable through the Communication cable gland alongside the antenna cable.
- Page 10 ATS1 Series Step 4. For RS485 communication cable: Connect one end of the RJ45 plug to the negative port of the eManager communication cable. Insert the other two-pin connector of the eManager communication cable to the RS485 A1/B1, A2/B2, or A3/B3 ports on the eManager module, depending on which ports are available.
- Page 11 ATS1 Series 5.4 Install the circuit breakers Step 1. Prepare the following items for the installation of circuit breakers. Five circuit breakers for the following connections respectively. Select applicable circuit breakers based on the rated ⚫ current of the target connections.
- Page 12 ATS1 Series Step 4. Connect one end of the L1, L2, L3, and N cables to the circuit breaker terminal block; connect the other end of the cables to the corresponding circuit breakers: Connect Inverter Backup to Inverter Backup. ⚫...
- Page 13 ATS1 Series Step 3. Connect the L1, L2, L3, N, and PE cables to the corresponding ports of the circuit breakers. Step 4. (Optional) When the on-grid inverters are connected with the ATS box, take this step to install the current transformers (CT) if required.
- Page 14 For detailed instructions on setting the eManager functions on the App, scan the following QR code to access the latest eManager user manual. The eManager functions are available for different SAJ inverter series with the firmware upgrade of the products.
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Page 15: Appendix A: Product Specification
ATS1 Series Appendix A: Product Specification Model ATS1-T63-A Parameter AC Input (Grid) Grid Connection Three-phase 220/380, 230/400, 240/415; Rated AC Voltage/Range [V] 198–253/342–440 Rated Frequency [Hz] 50, 60 Rated Current [A] Maximum Current [A] ① AC Input (Inverter Backup) 220/380, 230/400, 240/415;... -
Page 16: Appendix B: Recycling And Disposal
Warranty Check the product warranty conditions and terms on the SAJ website: https://www.saj-electric.com/ Contacting Support Guangzhou Sanjing Electric Co., Ltd. Address: SAJ Innovation Park, No.9, Lizhishan Road, Guangzhou Science City, Guangdong, P.R.China. Postcode: 510663 Website: https://www.saj-electric.com/ Technical Support & Service...
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