JPSU-650W-AC-AI – Summary
The JPSU-650W-AC-AI is a 650-watt AC power supply module used in various Juniper Networks switches. It is a hot-swappable, field-replaceable unit (FRU) designed for high-availability environments. The “AC-AI” model uses back-to-front airflow, making it suitable for data-center deployments with standardized hot-aisle/cold-aisle cooling. This PSU provides reliable, efficient power delivery for supported Juniper chassis such as the QFX5120 and EX4650 series.
Specifications
Model Number: JPSU-650W-AC-AI
Power Output: 650 W AC
Input Voltage Range: 100–240 V AC
Input Frequency: 50–60 Hz
Input Current: Approximately 7.8 A at 100–120 V / 3.8 A at 200–240 V
Airflow Direction: Back-to-front (AI airflow)
Hot-Swappable: Yes (field-replaceable unit)
Cooling: Integrated PSU fan with directional airflow
Compatibility: Juniper QFX5120 switches, EX4550, EX4600, EX4650 series switches
Connector Type: Standard IEC C13 AC power connector
Condition: REF
