The HEX20 AX Electrical Power System (EPS) is an EPS with 4 MPPT channels and a nominal bus voltage of 16.8V.
AX Electrical Power System (EPS)
The HEX20 AX Electrical Power System (EPS) is an EPS with 4 MPPT channels and a nominal bus voltage of 16.8V.
Description
This EPS includes Voltage, Current, and Temperature (VIT) measurement and satellite deployment sensing. It also features over-charging protection for batteries. Communication with C&DH is provided via 3 SPI channels.
Specifications
| Bus Voltage (Nominal) | 16.8 V |
|---|---|
| MPPT Channels | 4 |
| Input Voltage (Solar Panel) | >=18 V |
| Output Voltage | 16.8 V |
| Maximum Output Current | 3 A |
| Output Channel 1 | 3.3V at 3A |
| Output Channel 2 | 1 x 5V – 6V at 3A |
| Output Channel 3 (Option 1) | 2 x 12V at 2A |
| Output Channel 3 (Option 2) | 3 x 12V at 4A |
| Communication Channels | 3 x SPI |