Hpe/en G3 B 1P 4.9KVA HH Na/jp PDU - P59519-B21

HPE P59519-B21 4.9KVA G3 Basic 1-Phase Half-Height PDU

Overview

The HPE P59519-B21 is a G3 Basic 1-Phase 4.9KVA Half-Height Power Distribution Unit designed for North American and Japanese rack environments. Rated at 4.9KVA on a single-phase input, this PDU fits half-height rack configurations where vertical space is at a premium — a practical consideration in dense deployments where a full-height unit would consume cable management or switch real estate. The P59519-B21 (often searched as P59519 B21) ships factory-new and is sourced through commercial channels for enterprise rack deployments.

As a Basic-tier PDU, it distributes incoming AC power to rack-mounted equipment without requiring a network connection or management interface — keeping the device count and IP address overhead low in environments where per-outlet monitoring and remote switching are not required. If your deployment needs outlet-level metering, remote control, or environmental sensing, the HPE G3 Metered or Switched PDU families within the HPE catalog address those requirements.

Key Features

• 4.9KVA Single-Phase Rating: Supports moderate rack loads on a single phase — appropriate for mixed compute and networking equipment without requiring a three-phase feed or specialized electrical infrastructure.
• Half-Height Form Factor: Occupies less vertical rack space than a standard full-height PDU, leaving room for additional switches or patch panels in tight 1U/2U deployments.
• NA/JP Input Compatibility: Configured for North American and Japanese power standards — confirm your facility's input connector and voltage match before ordering.
• G3 Platform: The third-generation HPE PDU platform standardizes mounting brackets, input cable routing, and outlet spacing, making it easier to swap or add units in an already-standardized HPE rack infrastructure.
• Basic (Non-Managed) Architecture: No firmware, no IP address, no management overhead — simplifies rack commissioning and eliminates PDU-layer attack surface in air-gapped or security-sensitive environments.

Integration & Compatibility

The P59519-B21 is designed for HPE rack power environments and is compatible with standard 0U vertical or horizontal mounting positions in HPE rack enclosures. Verify outlet type and count against your equipment's power cord connectors before purchasing — HPE G3 Basic PDUs ship in multiple outlet configurations within the same platform family. For UPS integration, ensure your upstream UPS output matches the PDU's input connector and voltage spec. Because this is a non-managed unit, there is no SNMP, Modbus, or REST API integration to configure.

Frequently Asked Questions

Q: What is the input voltage for the HPE P59519-B21?

A: The product name specifies NA/JP regional compatibility, indicating it is designed for North American and Japanese power standards. Confirm exact input voltage and connector type against your facility specifications before ordering, as this information is not fully detailed in currently available documentation.

Q: Is the P59519-B21 a managed or unmanaged PDU?

A: It is a Basic (unmanaged) PDU. There is no network port, no per-outlet monitoring, and no remote switching. It distributes power passively — suitable when management overhead or added attack surface is undesirable.

Q: What rack form factor does the P59519-B21 fit?

A: It is a Half-Height (HH) unit, designed to occupy less vertical space than a standard PDU — useful in compact or densely populated rack configurations.

Q: What is the power capacity of the P59519-B21?

A: The P59519-B21 is rated at 4.9KVA on a single-phase input, suitable for moderate rack loads without requiring a three-phase electrical feed.

Q: Can the P59519-B21 be used outside North America?

A: It is specified for NA/JP (North America and Japan) power standards. Use outside these regions requires confirming local voltage, frequency, and connector compatibility — do not assume universal applicability.

Eden Phillips

The HPE P59519-B21 sits in a specific but important slot in rack power planning: a 4.9KVA single-phase Basic PDU for NA/JP environments where you need reliable passive distribution without adding a managed device to your network inventory. It is not the unit you reach for when per-outlet metering or remote switching matters — it is the unit you reach for when you want power distribution to be invisible infrastructure.

Technical Highlights:

• 4.9KVA Single-Phase Capacity: Covers moderate mixed-equipment racks — enough headroom for compute, switching, and storage without stepping up to a three-phase feed or higher-tier PDU.
• Half-Height Form Factor: Frees vertical rack units for active equipment — a real consideration when 1U gaps determine whether you can fit an additional top-of-rack switch or patch panel.
• Basic (Non-Managed) Design: No firmware to patch, no credentials to rotate, no IP to secure — reduces operational overhead and eliminates an entire layer of PDU-related vulnerability management in security-sensitive rack environments.

Deployment Considerations:

• Verify the input connector type and outlet configuration match your facility's power feed and equipment cords before ordering — HPE G3 Basic PDUs span multiple connector variants within the same KVA class, and the P59519-B21's exact outlet count and type are not confirmed in available documentation.
• NA/JP spec means this unit is not a drop-in replacement in EU, UK, or other international rack environments — confirm regional compatibility explicitly.

Best fit: NA/JP data center or server room racks where passive, reliable single-phase distribution at 4.9KVA is the requirement and management complexity is a cost, not a feature.