Download : Combo 3.3KW OBC+1KW DC/DC Converter Specification
Features
● Output Power：
OBC:3.3KW
DCDC:1KW
● Input Voltage：
OBC:85-265VAC
DCDC:44~97 74~162 103~227 206~454VDC
● Output Voltage：
OBC:50~107 80~161 95~202 200~450VDC
DCDC:14VDC
● Output Current：
OBC:40 32 23 10A
DCDC:72A
● Dimensions：255.2x289.7x94mm
● Cooling System：Fan
● Communication：CAN
● Weight ：≦5.5KG
Series Specification
| Item | Part Name | Model Name | Power (W) | Input Voltage (VAC) | Output Voltage (VDC) | Output Current (A) | Efficiency | Size (mm) | Cooling System | Weight (Kg) | Certificate |
| 1 | C3.3KW+D1KW | AT1KD3K3B-D14B72-MF | OBC:3300 DCDC:1000 |
OBC: 85-265 DCDC: 44-97Vdc |
OBC: 50-107 DCDC:14 |
OBC:40 DCDC:72 |
≥94% | 255.2x289.7x94 | Fan | 5.5 | CE |
| 2 | AT1KD3K3B-D14B108-MF | OBC: 85-265 DCDC: 74-162Vdc |
OBC: 80-161 DCDC:14 |
OBC:32 DCDC:72 |
|||||||
| 3 | AT1KD3K3B-D14B144-MF | OBC: 85-265 DCDC:1 03-227Vdc |
OBC: 95-202 DCDC:14 |
OBC:23 DCDC:72 |
|||||||
| 4 | AT1KD3K3B-D14B312-MF | OBC: 85-265 DCDC: 206-454Vdc |
OBC: 200-450 DCDC:14 |
OBC:10 DCDC:72 |
Environmental Specification
Working environmental temperature
|
Area |
Lowest Temperature |
Highest Temperature |
|
Global |
-40℃ |
55℃ |
Storage environmental temperature
|
Area |
Lowest Temperature |
Highest Temperature |
|
Global |
-55℃ |
95℃ |
●Humidity：relative humidity 5%~95%，no condensation
●Altitude：≤3000m
●Working noisy：max when working ≤65dB，meet China standard QTC 895-2011
Electrical Characteristics
OBC Charging mode
|
Nominal Voltage Platform |
72V |
108V |
144V |
312V |
|
|
Output |
Output voltage range |
50~107V |
80~161V |
95~202V |
200~450V |
|
Max output current |
40A |
32A |
23A |
12A |
|
|
Output power |
3300W@220VAC；1650W@110VAC |
||||
|
Output way |
CV/CC |
||||
|
Efficiency |
≥94% |
||||
|
CV accuracy |
±1% |
||||
|
CC accuracy |
±2% |
||||
|
Ripple voltage coefficient |
±5% |
||||
|
Output voltage rising time |
＜5S，overshoot＜10% |
||||
|
Shut off response time |
Current decreased below 10% in 300ms, and decreased to 0A in 500ms |
||||
DCDC converter mode
|
Output |
Nominal output voltage |
14V |
|
Output voltage range |
9~15V |
|
|
Nominal output current |
72A |
|
|
Peak current |
86A |
|
|
Nominal power |
1000W |
|
|
Peak power |
1200W lasting 6 minutes |
|
|
Efficiency |
≥94% |
|
|
Dynamic response time |
＜50ms |
|
|
Voltage regulation |
≤1% |
|
|
Load regulation |
≤1% |
|
|
Voltage control accuracy |
≤1% |
|
|
Current control accuracy |
≤2% |
|
|
Quiescent current |
≤1mA @14V |
|
|
Ripple voltage coefficient |
≤2% @nominal working state |