This is a Basiq BP550 PLUS user manual.
The BP550 PLUS is an ATX12V 2.2‑compliant power supply designed by Basiq. It operates from a universal 100‑240 V input, features active PFC for improved power factor, and includes protection circuits such as OVP, OCP and SCP to ensure safe operation.
The manual details the installation procedure, including disconnecting existing power sources, connecting the 24‑pin main power connector and the 4‑pin 12 V connector, and configuring the unit for 20‑pin motherboards when necessary. Connector pinouts and wiring diagrams are provided for both ATX and PCI‑Express connections.
| ATX12V version | 2.2 |
|---|---|
| Input voltage range | 100‑240 V |
| Main power connector | 24‑pin |
| Additional 12 V connector | 4‑pin |
| Protection circuits | OVP, OCP, SCP |
The unit includes over‑voltage protection (OVP), over‑current protection (OCP) and short‑circuit protection (SCP).
The main power connector is a 24‑pin connector.
Yes, the 24‑pin connector can be adapted for use with a 20‑pin motherboard.