APC Rack PDU 9000 Switched Zerou 8.6KW - APDU9965

APC by Schneider Electric APDU9965 Switched 0U Vertical Rack PDU, 8.6kW

Overview

The APC by Schneider Electric APDU9965 is a switched, zero-U vertical rack power distribution unit rated at 8.6kW continuous load with a 30A NEMA L21-30P input — built for dense data center and equipment room deployments where per-outlet switching control and mixed outlet types are both requirements. Unlike basic metered PDUs, the switched architecture lets you remotely cycle individual outlets, which matters when a hung NVR, server, or network appliance needs a hard reboot at 2 AM without a truck roll. The APDU9965 mounts vertically in zero-rack-unit (0U) space, meaning it installs in the vertical channel of a two-post or four-post rack without consuming any of your precious 1U or 2U horizontal shelf space.

With 24 total AC outlets covering four coupler types — C13, C15, C19, and C21 — this unit accommodates a wide range of equipment simultaneously: standard ITE loads on C13s, elevated-temperature devices (like PDUs feeding UPS bypass or certain switches) on C15s, and higher-draw servers or storage arrays on C19/C21 pairs. That outlet diversity is the reason integrators specify this model when a single rack has to support mixed equipment classes without adapter chains.

Key Features

• Switched per-outlet control: Each of the 24 outlets can be individually switched on, off, or rebooted remotely. In a security operations environment — think a rack of NVRs and PoE switches — this eliminates the need for physical access to cycle a locked-up device, cutting response time from hours to seconds.
• 8,600W / 8,600 VA load capacity at 208V/30A: The full 8.6kW rating at 208V means you can realistically load this PDU to 80% capacity (6.88kW) following standard derating practice, which is enough headroom for a densely populated 42U rack of mid-range servers or surveillance appliances. Running on 208V instead of 120V also keeps amperage lower for the same wattage, reducing heat and voltage drop on long cable runs.
• NEMA L21-30P input plug, 1.8m cord: The three-phase NEMA L21-30P twist-lock plug connects directly to a matching 30A three-phase receptacle at the PDU or UPS. The 1.8m (approximately 6-foot) cord gives enough slack for clean cable management even when the PDU is mounted at the rear vertical rail and the power source is positioned at the top or bottom of the rack.
• Four outlet coupler types (C13 / C15 / C19 / C21): Most PDUs ship with a single outlet type, forcing you to use IEC adapters for non-matching loads. The APDU9965 eliminates that adapter chain — C13 for standard 15A ITE gear, C15 for devices requiring a higher-temperature-rated connector, C19 for 20A loads, C21 for 20A high-temperature applications. Fewer adapters means fewer failure points and cleaner audits.
• Zero-U vertical form factor: The 0U mounting profile keeps all 42U (or more) of rack space available for equipment. Vertical PDUs mount in the side channels of a standard EIA-310 rack — no shelf, no rails, no lost rack units. For high-density builds where every unit counts, this is the right form factor.
• Wide operating temperature range (-5°C to 60°C): The 65°C span means the APDU9965 handles everything from a cold data center floor (5°C inlet air) up to a poorly cooled telecom closet or outdoor-rated cabinet running warm. That's meaningful flexibility for secondary or edge installations that don't have precision cooling.
• CULus, FCC Class 15A, ICES-003 certified: CULus listing covers both US and Canadian safety compliance, which matters for facilities that require listed equipment as a condition of insurance or local AHJ approval. FCC and ICES-003 address conducted/radiated emissions — relevant when the PDU shares a cabinet with sensitive RF or networking gear.

Integration & Compatibility

The APDU9965 integrates into APC's broader APC by Schneider Electric EcoStruxure IT ecosystem, which supports remote monitoring, threshold alerting, and automated outlet control via network management cards (sold separately). For environments already running APC's DCIM or network management infrastructure, the switched PDU functions as a managed endpoint — outlet states, current draw, and alarm thresholds are visible in the same dashboard as UPS units and environmental sensors.

The three-phase NEMA L21-30P input is compatible with matching 30A three-phase receptacles on APC's Smart-UPS or Symmetra product lines, as well as third-party UPS and PDU systems using the same NEMA configuration. Verify your upstream circuit is provisioned for three-phase 208V at 30A before installation — this is not a single-phase device, and connecting it to a single-phase 208V source will result in unbalanced phase loading or incorrect voltage at the outlets.

For NVR and server rack builds, pairing this PDU with an appropriately sized APC Smart-UPS or Symmetra frame gives you both runtime backup and per-outlet control in a single managed stack. The C19 and C21 outlets are particularly useful for powering a UPS bypass module or a high-draw storage array without needing a second PDU.

Frequently Asked Questions

Q: What input plug does the APDU9965 use, and what circuit does it require?

A: The APDU9965 uses a NEMA L21-30P twist-lock plug. It requires a three-phase 208V circuit rated at 30A. This is not a single-phase device — confirm your facility has three-phase 208V power provisioned before ordering.

Q: How many outlets does the APDU9965 have, and what types are they?

A: The APDU9965 provides 24 AC outlets across four IEC coupler types: C13 (standard ITE), C15 (elevated-temperature), C19 (20A), and C21 (20A high-temperature). The mixed outlet configuration eliminates the need for IEC adapters in racks with varied equipment.

Q: Does the APDU9965 take up rack unit space?

A: No. The APDU9965 is a zero-U (0U) vertical PDU. It mounts in the vertical channel of a two-post or four-post rack, leaving all horizontal rack units available for equipment.

Q: What certifications does the APDU9965 carry?

A: The APDU9965 is CULus listed (US and Canadian safety), FCC Class 15A certified, and ICES-003 compliant for conducted and radiated emissions.

Q: What is the maximum load the APDU9965 can support?

A: The APDU9965 is rated at 8,600W / 8,600 VA at 208V and 30A input. Standard practice is to derate to 80% continuous load — approximately 6.88kW — to avoid breaker trips and thermal stress.

Q: What is the operating temperature range of the APDU9965?

A: The APDU9965 operates from -5°C to 60°C (23°F to 140°F), covering both precision-cooled data center environments and warmer edge or telecom closet installations.

Eden Phillips

The APDU9965 is a unit I specify when a rack has mixed outlet requirements and the operations team needs per-outlet reboot capability without physical access. The 8,600W rating at 208V/30A with 24 outlets across C13, C15, C19, and C21 types covers most dense rack configurations in a single PDU — that's the specification that keeps me from having to design around a second PDU or a bank of adapters.

Technical Highlights:

• Switched outlet control: Each of the 24 outlets is individually controllable — power on, off, or cycle. In a multi-NVR security rack, this means any device can be hard-rebooted remotely without rolling a technician to the site.
• NEMA L21-30P, three-phase 208V/30A input: The three-phase input keeps per-phase amperage balanced and lower than an equivalent single-phase design at the same wattage, which reduces thermal load on the upstream circuit and the PDU itself.
• -5°C to 60°C operating range: The 65-degree operating window handles both a cold data center floor and a warm edge cabinet — useful when this PDU is deployed in a secondary wiring closet that doesn't have precision cooling.

Deployment Considerations:

• Verify three-phase 208V at 30A is provisioned at the rack before the unit ships — the NEMA L21-30P plug is specific to three-phase circuits, and a mismatch with a single-phase 208V source will cause phase imbalance or incorrect outlet voltage.
• Plan for 80% continuous derating: the 8,600W nameplate rating should be treated as a 6,880W practical ceiling. Size your rack loads accordingly before committing to this PDU as the sole power distribution point.

The APDU9965 is the right specification for a high-density security or server rack in a colocation or enterprise data center environment where remote outlet management is an operational requirement and the mix of C13/C15/C19/C21 loads makes single-outlet-type PDUs impractical.