ECO-WORTHY 20A Lithium Battery Charger User Manual
- June 15, 2024
- ECO-WORTHY
Table of Contents
ECO-WORTHY 20A Lithium Battery Charger
12V 20A
BATTERY CHARGER
User Manual
Warning
Please use the charger in accordance with the parameters and connections in
the manual, and do not disassemble it. Or we will not be liable for the
resulting loss.
Notes
- High voltage inside the case, may cause harm to the human body. If the charger fails, please contact us. Users and non-professional maintenance staff is forbidden to open the charger.
- Charger should not be used where in damp, water, direct sunlight or near heat sources.
- Charger should be used where clean and well ventilated. Don’t sheltered inlet or outlet during charging, and make sure that both inlet and outlet have air space of at least 10cm.
- Charger should be used to prevent children closer and touch.
- Is prohibited that the charger used or stored near flammable, explosive goods.
- While cleaning the charger please do not wash with water, we recommend using a clean rag dipped a small amount of alcohol.
Indicator LEDs
Electronic Characteristics
| No. | Item | Unit | Min. | Typ. | Max. | Remark |
|---|---|---|---|---|---|---|
| 01 | Input voltage | Vac | 90/200 | 110/220 | 130/260 | |
| 02 | Input power | W | – | – | 389 | |
| 03 | Constant charge voltage | Vdc | 14.4 | 14.6 | 14.8 | |
| 04 | Float voltage(for lead acid battery only) | Vdc | | | \ | |||
| 05 | Constant charge current | A | 19 | 20 | 21 | |
| 06 | Charge complete current | A | 1.4 | 1.6 | 1.8 | 8%CC |
| 07 | Ripple voltage | mV | – | – | 200 | |
| 08 | Efficiency | % | 80 | . | . | Full load |
Charge Curve
Protection Characteristics
-
Output Over Voltage Protection
When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. It will restore to normal working condition automatically after troubleshooting. -
Output Over Current Protection
When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. It will restore to normal working condition automatically after troubleshooting. -
Short Circuit Protection
When the charger has short circuit at output, the charger enters short-circuit protection status. It will restore to normal working condition automatically after troubleshooting.
Environmental
Working Conditions
- Ambient temperature: -5°C ～+40°C;
- RH: 5% ～95%;
- Max. altitude: 2000 meter;
- Cooling: UY series chargers use of forced air cooling system. Under dustless and ventilated conditions, the full load temperature rise not exceeding 40°C.
Storage Conditions
- Ambient temperature: -40°C ～+70°C;
- RH:0% ～95%;
- Max. altitude: 20000 meter.
Reliability
| No. | Item | Description | Remark |
|---|---|---|---|
| 01 | MTBF | Average operating life > 30000h | 25 °C |
| 02 | Anti-vibration | 5mm/50Hz/600s vibration test | PASS |
Safety
Insulation Characteristics
Insulation resistant| Input to output| DC500V 50MQmin (25°C,
Humidity^70%)
---|---|---
Input to case| DC500V 50MQmin (25°C, Humidity^70%)
Output to case| DC500V 50MQmin (25°C, Humidity^70%)
Hi-Pot| Input to output| 1500Vac 50Hz 1 minute <10mA
Input to case| 1500Vac 50Hz 1 minute <10mA
Output to case| 500Vac 50Hz 1 minute <10mA
Support
If you met technical problems and cannot find a solution in this manual,
please contact ECO-WORTHY for further assistance
Contact number
- US 1-866-939-8222
- UK +44 20 7570 0328
- DE +49 693-1090-113
- Email: customer.service@eco-worthy.com
ECO-WORTHY reserves the right to change the contents of this manual without notice