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Juniper

Juniper JPSU-650W-DC-AFI | 650W DC PSU | EX4550 | AFI (PSU-side intake) | hot-swap, 1+1 redundant

SKU:JPSU-650W-DC-AFI

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Description

650 W DC hot-swappable power supply for EX4550 with AFI airflow (PSU-side intake). Designed for telecom -48V DC environments and supports 1+1 redundancy when paired with a second PSU. Match airflow direction with chassis fans for proper cooling.

Features

- 650W output for reliable system power
- Telecom-grade -48V DC input
- AFI airflow for PSU-side intake cooling
- Hot-swappable design for minimal downtime
- Supports 1+1 power redundancy in EX4550

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Can I mix an AC PSU with this DC PSU in the same chassis?
A: No. The EX4550 does not support mixing AC and DC power supplies.

Q: Do both power supplies need to have the same airflow direction?
A: Yes. All PSUs and fan modules in the chassis should match airflow direction for proper cooling.

Q: How many PSUs are required?
A: One PSU is required for operation; a second PSU provides 1+1 redundancy.

Q: What DC input range is supported?
A: Typical supported range is 36–72 VDC (nominal -48 VDC).

Technical Specifications

- Power rating: 650 W
- Input type: DC (-48V telecom)
- Input voltage range: typically 36–72 VDC
- Airflow: AFI (PSU-side intake)
- Hot-swappable: Yes
- Redundancy: Supports 1+1 when two PSUs are installed
- Compatibility: EX4550 switch
- Mixing AC and DC PSUs: Not supported
- Cord/feeds: DC feed cabling required (not included)

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