Electric 4000W Power Distribution Equipment 28V for Satellites
Features
This regulator product power control equipment integrates discharge circuit, charge circuit and shunt circuit. It consists of regulated bus and unregulated bus. The voltage of regulated bus is 28V. Unregulated bus corresponds to H2-Ni and Li-ion batteries, and its voltage can be adjusted to needs. Charge and discharge shunt capacity can be expanded according to needs. The slave computer for power source is employed to select 1553B bus or CAN bus according to needs.
Applications
Flight Experience
Satellites of YG series
Specification
Item | DY-KZ28BS-4000-1 |
Output Voltage (V) | 28TR bus for platform, adjustable according to needs |
Input Voltage (V) | 21-28V |
Output Power (W) | 4000W |
Discharge Regulation Efficiency (%) | 91% |
Single Shunt Capacity (A) | 5A |
Shunt Stages (Stage) | 10 |
Charge Current Limit (A) | - |
Battery Charge Stop Control | MH-Ni battery employs hydrogen pressure and ampere-hour meter control while lithium-ion battery utilizes constant current/voltage control |
Output Ripple (mV) | ≤400mV |
Power Dissipation | ≤35W |
Weight (kg) | 21±0.2kg |
Dimension (L×W×H) (mm) | 431×300×214mm |
Designed Lifetime(a) | 8a |