1. Uvod
This manual provides essential information for the safe and efficient operation of your Telwin Dynamic 520 Battery Charger and Starter. The Dynamic 520 is designed for charging free electrolyte (WET) batteries with 12V or 24V voltage and for starting various vehicles, including cars, vans, and light trucks.
Molimo vas da pažljivo pročitate ovaj priručnik prije upotrebe uređaja i sačuvate ga za buduću upotrebu.

Figure 1: Telwin Dynamic 520 Battery Charger and Starter. This image shows the front and side view of the red and black unit, featuring a handle at the top, control panel, and wheels for portability.
2. Sigurnosne informacije
Uvijek se pridržavajte sljedećih sigurnosnih mjera opreza kako biste spriječili ozljede ili oštećenje uređaja:
- Osigurajte da je radna površina dobro prozračena.
- Nosite odgovarajuću ličnu zaštitnu opremu, uključujući zaštitu za oči i rukavice.
- Do not operate the charger in damp ili vlažnim uslovima.
- Disconnect the unit from the main power supply before making any connections or disconnections to the battery.
- Izbjegavajte kratki spoj baterijeamps.
- The unit is equipped with protection against overloads and polarity reversal. However, always ensure correct polarity when connecting to a battery.
- Držite djecu i neovlaštene osobe dalje od radnog područja.
3. Postavljanje i instalacija
3.1 Raspakivanje
Carefully remove the Telwin Dynamic 520 from its packaging. Inspect the unit for any signs of damage during transit. Report any damage to your supplier immediately.
3.2 Postavljanje
Place the unit on a stable, level surface. Ensure adequate clearance around the unit for ventilation. The unit dimensions are 365x460x755 mm and it weighs 21 Kg, so consider its size and weight when choosing a location.
3.3 Električni priključak
Connect the unit to a 230V 50/60Hz 1-phase main voltage supply. Ensure the power outlet is properly grounded and capable of handling the absorbed power of 1.6 kW for charging and 10 kW for starting.
4. Uputstvo za upotrebu
4.1 Spajanje na bateriju
- Ensure the Telwin Dynamic 520 is disconnected from the main power supply.
- Identificirajte pozitivne (+) i negativne (-) terminale na bateriji.
- Spojite crveni (+) clamp from the charger to the positive (+) terminal of the battery.
- Spojite crni (-) clamp from the charger to the negative (-) terminal of the battery. For vehicles, connect the black clamp to a metal part of the vehicle chassis, away from the battery and fuel line.
- Provjerite jesu li sve veze sigurne.
4.2 Punjenje baterije
The Dynamic 520 supports charging of 12V and 24V WET batteries with a rated reference capacity of 20 to 1000 Ah.
- Select the desired charge voltage (12V ili 24V) koristeći voltage selektorski prekidač.
- Choose between "Normal Charge" or "Quick Charge (BOOST)" using the mode selector.
- If using "Quick Charge," you may set the timer for the quick charge duration.
- Spojite jedinicu na glavni izvor napajanja.
- Monitor the charging current displayed on the unit. The rated charge current is 50A, with a maximum charge current of 75A.
- The unit has 4 adjustment positions for fine-tuning the charging process.
4.3 Funkcija brzog pokretanja
The quick start function provides a high current burst to assist in starting vehicles with discharged batteries.
- Ensure the battery is connected as described in Section 4.1.
- Select the "Quick Start" mode on the unit.
- Spojite jedinicu na glavni izvor napajanja.
- Attempt to start the vehicle. Do not crank the engine for more than 5 seconds at a time, and allow a 1-minute cool-down period between attempts.
- Monitor the starting current displayed on the unit. The starting peak current is 400A, with a rated starting current of 300A.
- Once the vehicle starts, disconnect the unit from the main power supply, then disconnect the clamps from the vehicle/battery in reverse order of connection.
5. Održavanje
Regular maintenance ensures the longevity and optimal performance of your Telwin Dynamic 520.
- čišćenje: Disconnect the unit from power before cleaning. Use a dry, soft cloth to wipe down the exterior. Do not use abrasive cleaners or solvents.
- Skladištenje: Store the unit in a dry, cool place, away from direct sunlight and moisture. Ensure cables are neatly coiled to prevent damage.
- Inspekcija kablova: Periodically inspect the power cord and battery clampna bilo kakve znakove habanja, posjekotina ili oštećenja. Odmah zamijenite oštećene komponente.
- unutrašnja zaštita: The unit features built-in protection against overloads and polarity reversal, minimizing the risk of internal damage from common operational errors.
6. Otkrivanje problema
This section addresses common issues you might encounter with your Telwin Dynamic 520.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Jedinica se ne uključuje. | No main power supply; faulty power cord; internal fuse. | Check power outlet and cord. Consult a qualified technician if the issue persists. |
| Baterija se ne puni. | Incorrect battery connection (polarity reversal); battery deeply discharged; incorrect voltage selection; overload protection activated. | Verify correct polarity. Ensure battery is not excessively discharged. Select correct 12V/24V setting. Allow unit to cool if overload protection is active. |
| Vehicle not starting with Quick Start. | Battery too weak; poor connections; engine issues unrelated to battery. | Ensure strong, clean connections. Allow battery to charge for a few minutes before attempting start. Consult vehicle mechanic if engine issues are suspected. |
| Overload protection activates frequently. | Attempting to charge/start a battery too large for the unit; short circuit in connections. | Ensure battery capacity is within the unit's rated reference capacity (20-1000 Ah). Check for short circuits. |
7. Tehničke specifikacije
| Feature | Specifikacija |
|---|---|
| Brand | Telwin |
| Tip | Punjač baterija i starter |
| Model | Dynamic 520 |
| Main Voltage | 230V 50/60Hz 1-phase |
| Charge Absorbed Power | 1.6 kW |
| Start Absorbed Power | 10 kW |
| Charge / Starter Voltage | 12V - 24V |
| Maksimalna struja punjenja | 75 A |
| Nazivna struja punjenja | 50 A |
| Rated Starting Current | 300 A |
| Početna vršna struja | 400 A |
| Rated Reference Capacity | 20 / 1000 Ah |
| Adjustment Positions | 4 |
| Dimenzije (DxŠxV) | 365 x 460 x 755 mm |
| Težina | 21 Kg |
8. Informacije o garanciji
Telwin products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Telwin webSačuvajte dokaz o kupovini za slučaj reklamacije.
9. Korisnička podrška
If you require technical assistance, have questions about operation, or need to report a fault, please contact Telwin customer service or your authorized dealer. Provide the product model (Dynamic 520) and serial number (if applicable) when contacting support.
For the most up-to-date contact information, please visit the official Telwin website.





