1. Mawu Oyamba
This manual provides essential instructions for the safe and efficient operation of your Tera Level 2 J1772 48A Electric Vehicle (EV) Charger. Please read this manual thoroughly before installation and use, and retain it for future reference.
The Tera EV Charger is designed to provide reliable and fast charging for both J1772 compatible electric vehicles and Tesla vehicles (with the included adapter). It features adjustable current settings, scheduling options, and robust safety protections.

Image 1.1: Tera Level 2 EV Charger with included accessories.
2. Zambiri Zachitetezo
Nthawi zonse tsatirani malangizo achitetezo awa kuti mupewe kuvulala kapena kuwonongeka:
- Kuyika Kwaukatswiri: Kukhazikitsa magetsi kuyenera kuchitidwa ndi katswiri wamagetsi wodziwa bwino ntchito yake motsatira malamulo onse amagetsi am'deralo komanso adziko lonse.
- Kuyika pansi: Ensure the charger is properly grounded to prevent electrical shock.
- Madzi ndi Chinyezi: Do not operate the charger if it is visibly damaged or exposed to excessive moisture. While the unit is IP65 rated for outdoor use, avoid submerging it.
- Kukhulupirika kwa Cable: Regularly inspect the charging cable for any signs of wear, cuts, or damage. Do not use a damaged cable.
- Ana ndi Ziweto: Keep children and pets away from the charging area during operation.
- Kuyimitsa Mwadzidzi: Familiarize yourself with the location of your electrical panel's circuit breaker for the charger in case an emergency shutdown is required.
- Mpweya wabwino: Onetsetsani mpweya wokwanira kuzungulira chaja panthawi yogwira ntchito.
The Tera EV Charger is ETL Certified, indicating compliance with North American safety standards. This certification is equivalent to UL for home insurance requirements, signifying the manufacturer's commitment to high safety standards.

Image 2.1: ETL Certification and integrated safety protections.
3. Zamkatimu Phukusi
Onetsetsani kuti zinthu zonse zilipo mu phukusi musanapitirize kukhazikitsa:
- Tera Electric Vehicle Charger Unit
- Buku la ogwiritsa (chikalatachi)
- Mounting Plate
- Screws Set
- Tools (for installation)
- J1772 to Tesla Adapter with Lock
- Cable Holder for Tesla

Image 3.1: Contents of the Tera EV Charger package.
4. Kukhazikitsa ndi Kuyika
The Tera EV Charger is designed for wall-mounted installation. Follow these general steps:
- Sankhani Malo: Select a suitable location near your parking area, ensuring it is within reach of your vehicle's charging port and a dedicated 240V outlet (NEMA 14-50). The 25-foot cable provides flexibility.
- Plate Yokwera: Unscrew the mounting plate from the charger unit. Position the mounting plate on the wall at the desired height and mark the drilling points.
- Chitetezo Chokwera Chokwera: Drill pilot holes and securely fasten the mounting plate to the wall using the provided screws and anchors.
- Attach Charger Unit: Carefully align the charger unit with the mounted plate and slide it into place. Secure it with the anti-theft screw.
- Lumikizani Mphamvu: Plug the charger's NEMA 14-50 plug into the dedicated 240V outlet.
- Kuwongolera Ma Chingwe: Use the provided cable holder to neatly store the charging cable when not in use.
For detailed electrical wiring and circuit breaker requirements, consult a certified electrician. The unit is IP65 rated, making it suitable for both indoor and outdoor installation, capable of withstanding temperatures from -22°F to 122°F.

Image 4.1: Installation steps for the Tera EV Charger.

Image 4.2: The charger's IP65 rating ensures durable performance in various weather conditions.
5. Malangizo Ogwiritsira Ntchito
The Tera EV Charger offers both manual and app-based control for charging sessions.
5.1. Kukhazikitsa Koyamba ndi Kuchaja
Before plugging the charger into your vehicle, it is recommended to configure the desired current and schedule settings on the unit or via the app. Plugging it in first will activate a plug-and-play mode, which may not utilize scheduled settings.

Image 5.1: Configure settings before connecting to the vehicle.
5.2. Manual Current Adjustment and Scheduling
The charger unit features a touch screen interface for direct control:
- Kusintha Panopa: Use the 'A' button on the unit to cycle through available current settings (e.g., 24A, 32A, 40A, 48A). Select the appropriate amperage for your vehicle and electrical circuit.
- Kukhazikitsa Ndandanda: Use the clock icon button to set a charging schedule, allowing you to define charging start times for up to 12 hours in advance.

Image 5.2: Touch screen controls for current and schedule.
5.3. App-Based Control and Scheduling
For enhanced convenience, the Tera EV Charger can be controlled via a dedicated mobile application. This allows for remote management of charging sessions:
- Start/Stop Charging: Initiate or terminate charging remotely.
- Adjust Current: Sinthani kulipiritsa amperage from your mobile device.
- Schedule Charging: Set detailed charging schedules to optimize for off-peak electricity rates or specific departure times.
- Monitor Charging: View real-time charging status and energy consumption.

Image 5.3: App interface for remote charging control.

Image 5.4: Visual representation of scheduled charging for cost efficiency.
5.4. Kulumikiza ku Galimoto Yanu
- Ensure the charger is powered on and any desired settings (current, schedule) are configured.
- For Tesla vehicles, attach the J1772 to Tesla adapter to the charger's J1772 connector.
- Insert the charging connector (or adapter) firmly into your vehicle's charging port.
- The charger will begin the charging process according to your settings or immediately if in plug-and-play mode.
Zindikirani: Hybrid vehicles may automatically reduce charging current based on their maximum allowable current, regardless of the charger's setting.
6. Mbali
- Kugwirizana Kwachilengedwe: Fully upgraded for seamless compatibility with all Tesla models (using the included adapter) and J1772 standard electric vehicles.
- Kuthamangitsa Mwachangu: Delivers up to 48A output, providing rapid Level 2 charging at approximately 46 miles of range per hour.
- Zosintha Pano: Manually select charging current from 24A, 32A, 40A, or 48A to suit your vehicle's needs and home electrical capacity.
- Utali Wachingwe: A 25-foot premium charging cable offers ample reach for convenient charging in various locations.
- Yolimba komanso Yosagwedezeka ndi Nyengo: IP65 rated for water and dust resistance, ensuring reliable operation in diverse environmental conditions, from extreme cold (-22°F) to high heat (122°F).
- Chitetezo Chonse: ETL certified with multiple protection features including overvoltage, kusadziperekatage, overload, overtemperature, ground fault, earth leakage, and short circuit protection.

Image 6.1: High-speed Level 2 charging capabilities.

Image 6.2: The 25-foot cable provides extensive reach for charging.
7. Zofotokozera
| Kufotokozera | Mtengo |
|---|---|
| Mtundu | Tera |
| Nambala ya Model | ZB04-U011K series |
| Ampmkwiyo | 48 Amps (Adjustable) |
| Kutulutsa Voltage | 240 Volts (AC) |
| Wattage | 11.5kw pa |
| Kutalika kwa Chingwe | 25 mapazi |
| Mtundu Wolumikizira | J1772 (with Tesla adapter included) |
| Pulagi Wamphamvu | NEMA 14-50 |
| Mtengo wa IP | IP65 |
| Kutentha kwa Ntchito | -22°F mpaka 122°F (-30°C mpaka 50°C) |
| Zitsimikizo | ETL, CE, TÜV, FCC |
| Kulemera kwa chinthu | 20 mapaundi (pafupifupi 9.1 kg) |
| Miyeso Yazinthu | 22 x 16 x 12 mainchesi (pafupifupi 56 x 41 x 30 cm) |
8. Mavuto
If you encounter issues with your Tera EV Charger, consider the following common troubleshooting steps:
- Palibe Mphamvu: Check the circuit breaker for the outlet. Ensure the NEMA 14-50 plug is fully inserted.
- Kuchaja Sikuyambitsa: Verify that the charging connector is securely plugged into the vehicle's port. Check the charger's display for error messages. Ensure the vehicle is ready to accept a charge.
- Kuyitanitsa Pang'onopang'ono: Confirm the current setting on the charger or app. Ensure your vehicle is not limiting the charging rate.
- Zizindikiro Zolakwika: The charger features LED indicators to communicate status and errors. Refer to the table below for common indicator meanings.
| Mkhalidwe wa Chizindikiro | Tanthauzo |
|---|---|
| Blue (Always on) | Yembekezera |
| Green (Always on) | Insert the Charger |
| Green (Flashes every 1S) | Kulipira |
| Red (Always on) | CP Zachilendo |
| Red (Flashes every 1S) | Over/Under Voltage |
| Red (Flashes every 2S) | Vuto Lapansi |
| Red (Flashes 3S ON, 3S OFF) | Chitetezo chambiri |
| Purple (Flashes every 1S) | Chitetezo cha Leakage |
| Purple (Flashes every 2S) | Chitetezo chopitilira kutentha |
| Purple (Flashes every 4S) | Chitetezo cha Adhesion |

Image 8.1: LED indicator light meanings for troubleshooting.
Mavuto akapitilira, funsani thandizo lamakasitomala.
9. Kusamalira
Regular maintenance helps ensure the longevity and optimal performance of your EV charger:
- Kuyeretsa: Periodically wipe the charger unit and cable with a soft, damp nsalu. Pewani kugwiritsa ntchito mankhwala owopsa kapena zotsukira.
- Kuyang'ana Chingwe: Routinely check the charging cable and connector for any signs of damage, fraying, or discoloration. Replace if damaged.
- Posungira: When not in use, store the charging cable neatly using the provided cable holder to prevent kinks or damage.
- Chitetezo Chachilengedwe: While the unit is weatherproof, ensure it is not continuously exposed to extreme conditions beyond its operating limits.
10. Chitsimikizo ndi Thandizo
The Tera EV Charger comes with a 2-zaka chitsimikizo, reflecting the manufacturer's commitment to quality and reliability. For warranty claims or technical assistance, please contact Tera customer support.
Zambiri zamalumikizidwe:
- Imelo: cs@tera-innovation.com
- Webtsamba: https://www.tera-innovation.com
- Foni: +1 (626)438-1404

Image 10.1: Certifications and 2-year warranty information.





