1. Ievads
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. Drošības informācija
Lai novērstu traumas vai bojājumus, vienmēr ievērojiet tālāk norādītās drošības vadlīnijas:
- Profesionāla uzstādīšana: Uzstādīšanu drīkst veikt tikai kvalificēts elektriķis saskaņā ar visiem vietējiem un valsts elektrības noteikumiem.
- Zemējums: Ensure the charger is properly grounded to prevent electrical shock.
- Ūdens un mitrums: 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.
- Kabeļa integritāte: Regularly inspect the charging cable for any signs of wear, cuts, or damage. Do not use a damaged cable.
- Bērni un mājdzīvnieki: Darbības laikā turiet bērnus un mājdzīvniekus prom no uzlādes zonas.
- Ārkārtas apstāšanās: Familiarize yourself with the location of your electrical panel's circuit breaker for the charger in case an emergency shutdown is required.
- Ventilācija: Darbības laikā ap lādētāju nodrošiniet atbilstošu ventilāciju.
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. Iepakojuma saturs
Pirms instalēšanas pārliecinieties, vai iepakojumā ir visi nepieciešamie priekšmeti:
- Tera Electric Vehicle Charger Unit
- Lietotāja rokasgrāmata (šis dokuments)
- Montāžas plāksne
- Skrūvju komplekts
- Tools (for installation)
- J1772 to Tesla Adapter with Lock
- Cable Holder for Tesla

Image 3.1: Contents of the Tera EV Charger package.
4. Iestatīšana un instalēšana
The Tera EV Charger is designed for wall-mounted installation. Follow these general steps:
- Izvēlieties atrašanās vietu: 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.
- Montāžas plāksne: Unscrew the mounting plate from the charger unit. Position the mounting plate on the wall at the desired height and mark the drilling points.
- Droša montāžas plāksne: 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.
- Pievienojiet strāvu: Plug the charger's NEMA 14-50 plug into the dedicated 240V outlet.
- Kabeļu vadība: 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. Lietošanas instrukcijas
The Tera EV Charger offers both manual and app-based control for charging sessions.
5.1. Sākotnējā iestatīšana un uzlāde
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:
- Pašreizējā korekcija: 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.
- Grafika iestatījums: 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.
- Pielāgot strāvu: Mainiet uzlādi amperage from your mobile device.
- Uzlādes grafiks: Set detailed charging schedules to optimize for off-peak electricity rates or specific departure times.
- Monitora uzlāde: 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. Savienojuma izveide ar jūsu transportlīdzekli
- 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.
Piezīme: Hybrid vehicles may automatically reduce charging current based on their maximum allowable current, regardless of the charger's setting.
6. Funkcijas
- Universāla saderība: Fully upgraded for seamless compatibility with all Tesla models (using the included adapter) and J1772 standard electric vehicles.
- Ātrā uzlāde: Delivers up to 48A output, providing rapid Level 2 charging at approximately 46 miles of range per hour.
- Regulējama strāva: Manually select charging current from 24A, 32A, 40A, or 48A to suit your vehicle's needs and home electrical capacity.
- Pagarināts kabeļa garums: A 25-foot premium charging cable offers ampērtai uzlādei dažādās vietās.
- Izturīgs un laikapstākļiem izturīgs: IP65 rated for water and dust resistance, ensuring reliable operation in diverse environmental conditions, from extreme cold (-22°F) to high heat (122°F).
- Visaptveroša drošība: ETL certified with multiple protection features including overvoltage, undervoltage, 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. Specifikācijas
| Specifikācija | Vērtība |
|---|---|
| Zīmols | Tera |
| Modeļa numurs | ZB04-U011K series |
| Amplaikmets | 48 Amps (Adjustable) |
| Izejas apjomstage | 240 volti (maiņstrāva) |
| Wattage | 11.5 kWh |
| Kabeļa garums | 25 pēdas |
| Savienotāja veids | J1772 (with Tesla adapter included) |
| Strāvas spraudnis | NEMA 14.-50 |
| IP reitings | IP65 |
| Darba temperatūra | -22°F līdz 122°F (-30°C līdz 50°C) |
| Sertifikāti | ETL, CE, TÜV, FCC |
| Preces svars | 20 mārciņas (aptuveni 9.1 kg) |
| Produkta izmēri | 22 x 16 x 12 collas (aptuveni 56 x 41 x 30 cm) |
8. Traucējummeklēšana
If you encounter issues with your Tera EV Charger, consider the following common troubleshooting steps:
- Nav jaudas: Check the circuit breaker for the outlet. Ensure the NEMA 14-50 plug is fully inserted.
- Uzlāde netiek uzsākta: 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.
- Lēna uzlāde: Confirm the current setting on the charger or app. Ensure your vehicle is not limiting the charging rate.
- Kļūdu indikatori: The charger features LED indicators to communicate status and errors. Refer to the table below for common indicator meanings.
| Indikatora statuss | Nozīme |
|---|---|
| Blue (Always on) | Gaidīšanas režīms |
| Green (Always on) | Insert the Charger |
| Green (Flashes every 1S) | Uzlāde |
| Red (Always on) | CP Nenormāls |
| Red (Flashes every 1S) | Virs/Zem sējumatage |
| Red (Flashes every 2S) | Zemes bojājums |
| Red (Flashes 3S ON, 3S OFF) | Pārstrāvas aizsardzība |
| Purple (Flashes every 1S) | Aizsardzība pret noplūdi |
| Purple (Flashes every 2S) | Aizsardzība pret pārmērīgu temperatūru |
| Purple (Flashes every 4S) | Adhēzijas aizsardzība |

Image 8.1: LED indicator light meanings for troubleshooting.
Ja problēmas joprojām pastāv, sazinieties ar klientu atbalsta dienestu.
9. Apkope
Regular maintenance helps ensure the longevity and optimal performance of your EV charger:
- Tīrīšana: Periodically wipe the charger unit and cable with a soft, damp audums. Izvairieties no skarbu ķīmisko vielu vai abrazīvu tīrīšanas līdzekļu lietošanas.
- Kabeļa pārbaude: Routinely check the charging cable and connector for any signs of damage, fraying, or discoloration. Replace if damaged.
- Uzglabāšana: When not in use, store the charging cable neatly using the provided cable holder to prevent kinks or damage.
- Vides aizsardzība: While the unit is weatherproof, ensure it is not continuously exposed to extreme conditions beyond its operating limits.
10. Garantija un atbalsts
The Tera EV Charger comes with a 2 gada garantija, reflecting the manufacturer's commitment to quality and reliability. For warranty claims or technical assistance, please contact Tera customer support.
Kontaktinformācija:
- E-pasts: cs@tera-innovation.com
- Webvietne: https://www.tera-innovation.com
- Tālrunis: +1 (626) 438-1404

Image 10.1: Certifications and 2-year warranty information.





