Functional features
1 high-voltage DC power on the battery can be converted into low-voltage DC 12V
2. DC-DC 12V backup battery can be charged on the management
3 display the working status, fault codes and other DC-DC panel lights by
4 waterproof seal forms, no fan, convection cooled
Protection
1 Input undervoltage protection
2 output over-voltage protection
3 output overcurrent limit
4 Output short circuit protection
5. Input reverse polarity protection
6. Temperature protection
DC-DC voltage of the input current (voltage range of 280V-380V)
Input Voltage Input Current
280V ≤ 4A
320V ≤ 3.5A
380V ≤ 3A
Output Specifications
Item Rating error range
The maximum DC output voltage 13.6V ± 0.1V
The maximum DC output current 70A ± 1A
The maximum DC output power 1000W /
Efficiency ≥ 89% /
Application Environment
Project Description Application Environment
Ambient temperature -30 ~ 60 ℃ /
Storage temperature -45 ~ 90 ℃ /
Relative humidity 5% to 95% non-condensing
Protection class
Standard Grade
GB4208-2008IP66
The electric shock
Electric shock on the current value ≤ 5A
Withstand voltage performance
Terminals on the ground (shell) and dielectric strength of each radio link between circuits should be able to withstand the test voltage in the table below, the test voltage to AC voltage of 50 to 60, between test terminals should not appear corona, ionized, arcing or breakdown.
Enter the shell 1500V AC1min leakage current ≤ 10mA
Input to output leakage current ≤ 10mA 1500V AC1min
The output of the shell leakage current ≤ 10mA 500V AC1min
Insulation Resistance
DC-DC insulation resistance live circuit and ground (case) between the ambient temperature (23 ± 2) ℃ and relative humidity of 80% to 90%, not less than 20M.
Contact current
Contact current DC current category
Limit ≤ 2mA
Noise
Noise conditions
≤ 55dB distance 1.5m, A-weighted
Grounding resistance should be less than 0.1Ω.
Grounding conductor must use the yellow / green and white color line
Electromagnetic compatibility
DC-DC electromagnetic compatibility to meet the GB / T 18487.3-2001 in 11.3 electromagnetic environment testing requirements
Wiring bundle requirements
Project core protection requirements
DC input sets of 2.5m square orange bellows
DC output 16m square sleeve black bellows
12V enable line 0.75m square sleeve orange bellows
Reliability
Index data definition description
MTBF150000H reliability introduced by device failure rate |
