1. Main Functions
Converts input AC220V power to output DC+28V, features EMI filtering,
overcurrent, and short-circuit protection.
2. Main Specifications
2.1. Input Voltage: AC220V (90V~ 264V);
50Hz (45Hz~ 420Hz);
2.2. Output Voltage: DC+28V, 40A
Efficiency: ≥ 90%;
Voltage Regulation: ≤1%;
Current Regulation: ≤1%;
Load Regulation: ≤1%;
Ripple Peak – to – Peak: ≤150mV;
Features overvoltage, overcurrent, overtemperature, and short – circuit
protection;
Output Voltage Accuracy: ±1%.
2.3. Withstand Voltage Characteristics
Input to Case: DC1000V ≥ 200MΩ;
Output to Case: DC250V ≥ 200MΩ;
2.4. Cooling Method: Conduction cooling;
3. Structural Requirements
a) Weight: ≤1.7–2kg;
b) Dimensions: Specific dimensions 220 mm × 180mm × 88mm (excluding
connector sockets);
c) The external surface of the module shall undergo green electrophoretic coating
process; the internal components shall undergo conformal coating.
d) Reference appearance as shown in the figure below:
4. Connector Models and Interface Definitions
4.1. Hardware Interface
a) Connector Models：Y50DP-1403ZJ10P1 (XS01)、
MS3102E-22- 2S-622-9(XS02).
b) Interface Definitions:
Table 1 Y50DP-1403ZJ10P1 Socket Pin Definition
No. | Model | Pin No. | Pin Definition | Signal Name |
XS01 |
Y50DP-1403ZJ10P 1 | 1 | AC220V（L） |
AC220V Input |
2 | AC220V（N） | |||
3 | Ground |
Table 2 Y50DP-1403aZJ10P1 Socket Pin Definition
No. | Model | Pin No. | Pin Definition | Signal Name |
XS02 |
MS3102E-22- 2S-622-9 | 1 | Ground |
DC24V Output |
2 | DC24V（+） | |||
3 | DC24V（地） |
5. Environmental Suitability Requirements
5.1. Environmental Stress Screening
Environmental Stress Screening tests shall be performed in accordance with
MIL-STD-810G.
5.2. Temperature
a) Operating Temperature: -40℃ ~ +70℃;
b) Storage Temperature: -55℃ ~ +85℃;
c) Relative Humidity: 20% ~ 98% (35℃);
5.3. Vibration
The module shall operate normally under sea state conditions up to and
including Level 4, meet Level 3 road transport requirements during vehicle transportation.
5.4. Shock
The power supply shall be equipped with labels indicating product model,
input/output characteristics, serial number, manufacturer, and other relevant
information. The power module must undergo conformal coating, screening, and temperature testing before leaving the factory. The unit under test shall show no rust, mildew, cracking, scratches, or mechanical damage during testing.
If the unit under test fails during testing integrated with the main equipment
or system, Party B shall cooperate with Party A in fault diagnosis and isolation. If the fault is determined to originate from Party B's product, Party B shall be
responsible for implementing corrective actions.
6. Product Warranty Period
6.1. Warranty Period
The warranty period is 1 year (starting from the date of product delivery to
the end user). During the warranty period, the manufacturer shall ensure safe operation, provide on-site technical support, and promptly resolve any
malfunctions.
6.2. Acceptance Requirements
Products delivered shall be factory inspected and qualified.
