SAJ HS3 T2 Series Quick Manual

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HS3-(3K-12K)-T2-(W, G)-(B, P)

This quick guide provides installation operations and product datasheets. For safety precautions and detailed product information, refer to the

User Manual

on the SAJ Website www.saj-electric.com. You can scan the below QR code to access all the product documentation.

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.

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.

2. Check the product packages

Place the connectors separately after unpacking to avoid confusion for connection of cables.

HS3 inverter

Inverter

PV connector x4

The meter kit contains the following items:

Communication cable with an

RJ45 connector

V1.0

24-pin communication cable

connector

Communication cable kit

Smart meter

Insulated terminals x22

Backup load connector (blue)

Meter kit

Printed documents

Current transformer x3

(optional)

Quick Guide

Grid connector (black) kit

kit

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Summary of Contents for SAJ HS3 T2 Series

Page 1 This quick guide provides installation operations and product datasheets. For safety precautions and detailed product information, refer to the User Manual on the SAJ Website www.saj-electric.com. You can scan the below QR code to access all the product documentation. NOTICE ⚫...
Page 2 BU3 battery pack—Type A Type A battery has two holes on the left and right sides. ⚫ Battery pack with a base (BU3-5.0-(TV1, TV2)-BASE or BU3-5.0-(TV1, TV2)-PRO-BASE) M6*50 screw x2 Battery module Locking bracket x2 M6*80 expansion bolt x2 M5*14 screw x4 Gasket x2 Cardboard ⚫...
Page 3 (Optional) Battery without a base (BU3-5.0-(TV1, TV2) or BU3-5.0-(TV1, TV2)-PRO) ⚫ M6*50 screw x2 Battery module Locking bracket x2 M6*80 expansion bolt x2 M5*14 screw x4 Gasket x2 M4*12 screw x2 Grounding plate (For Australia) (For Australia) BT3 wall-mounting bracket (optional) Mounting bracket M12*100 expansion bolt x6 M5*14 screw x2...
Page 4 3. Check installation ways and gaps √ √ 30 cm 30 cm × √ √ Depending on the battery pack type (A or B) and mounting manner, choose the following installation procedure: ⚫ Type A battery pack in the ground-mounting manner: Step 4 ⚫...
Page 6 Use two M5*14 screws to install two locking brackets on both upper sides of the battery. Place the base battery onto the floor. Make sure that: The battery feet are aligned with the vertical black line on the cardboard. ⚫ ⚫...
Page 7 4.2. (Optional) Install other batteries (BU3-5.0-(TV1, TV2) or BU3-5.0-(TV1, TV2)-PRO) Use two M5*14 screws to install two locking brackets on both upper sides of the battery. Place this battery onto the base battery. Push it downwards. M5*14 2.5 N· m On each lower side of the battery: Install two M5*14 screws to secure two batteries.
Page 8 (Optional) If needed, repeat steps 1and 2 to install the third battery. M6*50 M6*50 5 N· m 5 N· m M5*14 M5*14 2.5 N· m 2.5 N· m 4.3. (Optional) Install the charger (CU2-11K-T-I) Get the holster from the charger package. Install the holster onto the right side of the charger. Place the charger onto the battery.
Page 9 Install the holster on the wall by using three M4*32 screws. Note: The holster is used to secure the charger cable. You can connect the cable after all installation is completed. It is recommended that you purchase the cable from SAJ. M4*32 5 N·...
Page 10 Place the inverter onto the battery or charger (if available). Push it downwards. Install screws on both lower sides of the inverter to secure the inverter to the beneath device (battery or charger; here takes a charger as an example). M5*14 2.5 N·...
Page 11 5. Install type B battery pack: grounding manner 5.1. Install the base battery (BU3-5.0-(TV1, TV2)-BASE or BU3-5.0-(TV1, TV2)-PRO-BASE) Get the cardboard from the base battery package. Place the cardboard on to the wall. Drill six holes (8mm in diameter and 55mm in depth) on the marked positions on the cardboard.
Page 12 Use two M5*14 screws to install two locking brackets to the mounting ears on the top of the battery pack. On the desired installation site, place the base battery on the floor. Make sure that: The left and right battery bases are aligned with the vertical black lines on the cardboard. ⚫...
Page 13 5.2. (Optional) Install other batteries (BU3-5.0-(TV1, TV2) or BU3-5.0-(TV1, TV2)-PRO) Note: In one stack, up to three batteries are supported. Use two M5*14 screws to install two locking brackets to the mounting ears on the top of the battery pack. Place this battery onto the base battery and push it downwards.
Page 14 Australia only: As shown below, install the metal grounding plate and secure it by installing two M4*12 screws. (Optional) If needed, repeat steps 1 and 2 to install the third battery. M6*50 5 N· m M5*14 2.5 N· m M5*14 2.5 N·...
Page 15 Australia only: As shown below, install the metal grounding plate and secure it by installing two M4*12 screws. M4*12 1.2 N· m 5.3. (Optional) Install the charger (CU2-11K-T-I) Get the holster from the EV charger package. Install the holster onto the right side of the charger. Place the charger onto the battery.
Page 16 Install the holster on the wall by using three M4*32 screws. Note: The holster is used to the charger cable. You can connect the cable after all installation is completed. It is recommended that you purchase the cable from SAJ. M4*32 5 N·...
Page 17 5.4. Install the inverter (HS3-xk-T2-(W, G)-(B, P) or HS3-xK-T2-(W, G)-(B, P)-(BE, IE)) (Optional) If you have installed a charger, loosen the screws on the inverter, and remove the port cover, as shown below: Place the inverter onto the battery or charger (if available). Push it downwards. Install screws on both lower sides of the inverter to secure the inverter to the beneath device (battery or charger;...
Page 18 Australia only: As shown below, install the metal grounding plate and secure it by installing two M4*12 screws. M4*12 1.2 N· m Completion View Example of 3 batteries: Inverter + charger + batteries Inverter + batteries V1.0 © 2024 Sanjing. All rights reserved.
Page 19 6. Install type B battery pack: wall-mounting manner 6.1. Install the wall-mounting bracket (BT3-TV) Place the mounting bracket onto the wall. Mark six holes. Remove the bracket. Drill six holes according to the marked positions on the wall. V1.0 © 2024 Sanjing. All rights reserved.
Page 20 Install the mounting bracket on to the wall. M12*100 45 N· m 6.2. Install the base battery (BU3-5.0-(TV1, TV2)-BASE or BU3-5.0-(TV1, TV2)-PRO-BASE) Get the cardboard from the base battery package. Place the cardboard on to the wall. Place the cardboard onto the wall by aligning the vertical lines with the bracket edges.
Page 21 Drill six holes (8mm in diameter and 55mm in depth) on the marked positions on the cardboard. Install the provided expansion bolts into the drilled holes. Use two M5*14 screws to install two locking brackets to the mounting ears on the top of the battery pack. Place the base battery onto the floor.
Page 22 M5*14 2.5 N· m On the top of the battery pack, align the locking brackets to the drilled holes and install M6*50 screws to secure the locking brackets to the wall. Secure battery to the wall-mounting bracket by tightening two M6*14 screws. Note: If the battery is installed outdoors, it is suggested to remove the cardboard which is not waterproof.
Page 23 6.3. Install other required devices For details, refer to the same procedure (steps 5.2 to 5.4) in the ground mounting manner. ⚫ (Optional) Battery without a base (BU3-5.0-(TV1, TV2) or BU3-5.0-(TV1, TV2)-PRO): Step 5.2 (Optional) Charger (CU2-11K-T-I): Step 5.3 ⚫ Inverter (HS3-xk-T2-W-B, HS3-xK-T2-W-P, HS3-xk-T2-G-B, or HS3-xK-T2-G-P): Step 5.4 ⚫...
Page 24 Depending on the battery type, perform as follows: Type A battery pack: Install screws on both lower sides of the junction box to secure the junction box to the beneath battery. ⚫ M5*14 2.5 N· m ⚫ Type B battery pack: Install screws on both lower sides of the junction box to secure the junction box to the beneath battery. M5*14 2.5 N·...
Page 25 Australia only: As shown below, install the metal grounding plate and secure it by installing two M4*12 screws. M4*12 1.2 N· m Completion View Example of 8 batteries: V1.0 © 2024 Sanjing. All rights reserved.
Page 26 8. Assemble the AC-side connection Open the AC-side cover. Connect the grounding cable, by taking AC-side grounding as an example. The cable needs to be prepared by the user. It is recommended that a 6-mm conductor cross-sectional area of cable be used. Assemble the cable and OT/DT terminal.
Page 27 (4G model only) Install the SIM card: Loosen the cover of the SIM card slot. Then, insert the SIM card into the slot. (W model only) Install the LAN cable, if you choose to use the Ethernet connection manner. Remove the RJ45 cable fastener from the LAN port. Use a standard RJ45 cable.
Page 28 Install the EMS cable. Connect the cable from the EMS port on the inverter to the LAN port on SAJ eManager (EMS). Remove the RJ45 cable fastener from the EMS port. Use a standard RJ45 cable. Insert the cable through the cable fastener as shown below. Assembly the cable fastener.
Page 31 Assemble the communication connection. Disassemble the communication cable connector. ① Press the tabs on two sides of the connector by one hand and press the front ends of the terminal by another hand. Pull the connection terminal block outwards. ② Rotate the nut anti-clockwise and remove it from the connector body.
Page 32 ② Insert all communication cables through the nut, seals, and body of the connector. ③ Locate the ports and terminals on the connection terminal block according to their silkscreens. Name Number Pin definition Description PORT (RJ45 port) 1: CAN-H For parallelling connection (with a 120 Ω...
Page 33 Connect and secure the cables to the connection terminal block. Then, assemble the communication cable connector. ① Connect cables to corresponding terminals and RJ45 ports based on your needs. ② Use a screwdriver to secure the cables connected to the terminals. Note: If any terminal that has been equipped with a 120 Ω...
Page 34 Connect the other end of the cables to external devices, such as the meter. Meter connection: ① Take the communication cable (A) and smart meter out of the meter kit. For details, refer to the inverter package in step 2 "Check the product packages".
Page 35 9. Assemble the DC-side connection Open the DC-side cover. Loosen the screw that locks the cover. Then, lift the cover upwards. Connect the PV cables. DANGER · Dangerous to life due to electric shock when live components or DC cables are touched. ·...
Page 36 Use a 3-mm wide-bladed screwdriver to strip the insulation layer around 8 to 10 mm length from one end of each cable. Insert the cable ends to the sleeves. Use a crimping plier to assembly the cable ends. Insert the assembled cable ends into the blue positive and negative PV connectors. Gently pull the cables backwards to ensure firm connection.
Page 37 Insert the positive and negative cable connectors into the positive and negative PV ports on the inverter until you hear a “click” sound to ensure firm connection. (Optional) Connect the battery cables between multiple stacks. Prepare and connect the grounding cable to the battery combiner box. V1.0 ©...
Page 38 BMS/CAN port on the battery combiner box on the left stack. The provided cables have been assembled with connectors. In some special cases, if you need to use your own cables, ⚫ contact SAJ for technical support. Taking 8 batteries connecting to one inverter as an example: BAT+...
Page 39 10. Start the system (Optional) If there are multiple battery stacks, turn on the battery switch on the right side of the battery combiner box. On the left side of the inverter, perform as follows: Turn on BATTERY SWITCH. Turn on DC SWITCH. Press and hold the START button for two or three seconds until the LED indicator on the front panel is on Check the LED indicator status on the inverter panel to ensure that the inverter is running properly.
Page 40 EV CHARGER The EV charger is disconnected. Configure the system on the SAJ App named Elekeeper. For details, refer to the section “System Commissioning” in the Configuration Instructions If any error occurs, check the error code displayed on the App. For detailed error messages, refer to the section “Troubleshooting” in...

SAJ HS3 T2 Series Quick Manual

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