Melasta Prismatic Li-ion Battery Charger With High Efficiency
Feature:
1. Desktop type with flexible AC cords connector
2. Cost effective, high efficiency and reliability.
3. Voltage precision: +/-1.5%
4. Built-in active PFC function, PF>0.95
5. Built in over voltage, over current and short circuit protection
6. Battery polarity reverse connection protection function
7. Automatically cut-off function when battery is fully charged
8. LED Status: Red for charging; Green for charge finished
9. DC connector change flexible
Technical Specification | |||||||||
ITEM | UNIT | SPECIFICATION | REMARK | ||||||
INPUT | |||||||||
1 | Rating Input Voltage | V ac | 100-249Vac 50/60Hz | ||||||
2 | Input Voltage Range | V ac | 90-264Vac | ||||||
3 | Rating Input Current | A | 1.1Arms | INPUT:220V OUTPUT:Full load | |||||
4 | Max. input power | W | 80 | ||||||
OUTPUT | |||||||||
5 | Rating Output Voltage | V dc | 29.3Vdc | ||||||
6 | Output Voltage Range | V de | 21-29.4Vdc | ||||||
7 | Suit with Battery Type | 25.9V(7Serial) 4-12Ah Li-Ion | |||||||
8 | Charging Current | A | 2.0±0.15@28V | ||||||
9 | Charging Voltage | V | 29±0.2V | ||||||
10 | Cut-off Current | A | <0.2A | ||||||
11 | Typical Charging time | hour | ~~ | ||||||
12 | Max. output power | W | 60W | ||||||
13 | Hold-on time | ms | NC | Input: 220Vac Output:Full load | |||||
14 | Ripple Current | mA | 100 | Input: 220Vac Output:Full load | |||||
15 | Charge Finish condition | V>29.3V + I<0.2A | |||||||
16 | LED color | Red: charging Green:finish/idle | |||||||
17 | Output protect | ~ | OCP&OVP | ||||||
18 | Efficiency | % | 80% | At max.load | |||||
Environment | |||||||||
19 | Operate temperation | Celsius degree | -10~+40 | Full load & natural convection | |||||
20 | Operate humidity | %RH | <+90 | Relative humidity, non-condensing | |||||
21 | Storage temperature | Celsius degree | -40~ +7-0 | ||||||
22 | Storage humidity | %RH | 0~ +95 | Relative humidity, non-condensing | |||||
23 | Cooling | - | Natural convection | ||||||
24 | Temperature factor | % | -- | ||||||
25 | Vibration resistance | 5MM/50HZ/600S | Non-operating condition | ||||||
26 | Impact resistance | 1 meter drop test>=3 times | Non-operating condition | ||||||
Mechanical | |||||||||
27 | Weight | g | 550 | ||||||
28 | Size | mm | 129x91x68 | Casing only | |||||
29 | Connectors | - | Defined when order | ||||||
Safety | |||||||||
30 | Max.temperature size | Celsius degree | <40 on casing | At any line and Max.load | |||||
31 | Safety standards | - | EN60335-2-29 | ||||||
32 | EMC standard | - | EN55014 | ||||||
33 | MTBF | hrs | 30000 | ||||||
34 | Limited power source | VA | - | ||||||
35 | ESD | kV | 8 | ||||||
36 | Hi-Pot Insulation | V | i/p to o/p:3000(1min) | For final unit, cut-off current=10mA |