
- APC Rack PDU 9000 Switched (Zero-U vertical) — per-outlet switching, metering, and remote management
- 5.0kW / 30A at 208V — high-density power distribution for enterprise data center racks
- Hybrid IEC outlets (C13/C15 and C19/C21) — compatible with current C14/C20 cords and future C16/C21 cords for higher-temp devices
- Gigabit Ethernet, NMC3, EcoStruxure IT — daisy-chain up to 32 PDUs on a single IP address
- ±1% metering accuracy for amps, volts, kW, and kWh — supports capacity planning and tenant billing
- 3-year warranty
Product Highlights
Documents
Description
APC Rack PDU 9000 Switched APDU9941 — Intelligent Power Distribution for High-Density Racks
The APDU9941 is a Zero-U (vertical) switched Rack PDU at 5.0kW / 30A / 208V — APC's enterprise platform for high-density data center power distribution. Unlike basic PDUs that simply distribute power, switched PDUs provide per-outlet remote on/off control, per-outlet metering, and network-level management.
Switched PDUs — Why They Matter in Modern Racks
In production data centers, the ability to power-cycle a single device remotely without dispatching a technician saves operational expense and reduces mean time to recovery for hung devices. Per-outlet metering supports capacity planning, identifies stranded power, and enables accurate tenant billing in colocation environments. The APDU 9000 platform delivers both at the rack level.
Key Features
- Per-Outlet Switching: Remote power cycling, scheduled power on/off, and outlet-level lockout — useful for unattended sites and remote troubleshooting workflows.
- ±1% Metering Accuracy: Per-outlet current, voltage, real power (kW), and energy (kWh) at accuracy suitable for tenant billing in colocation environments.
- Hybrid IEC Outlets (where present): Combined C13/C15 and C19/C21 hybrid receptacles — accept current C14/C20 cords and future C16/C21 cords designed for higher-temperature devices.
- Gigabit Ethernet + NMC3: Onboard Network Management Card 3 with secure web/CLI/SNMP management and EcoStruxure IT integration.
- Daisy-Chain Up to 32 PDUs: Single IP address can manage up to 32 PDUs — significant savings in switch ports, IP address management, and network configuration.
- Color LCD Local Interface: On-PDU display of current, real power, voltage, and energy for at-the-rack diagnostics.
- Temperature/Humidity Sensor Port: Add APC environmental sensors directly to the PDU for combined power and environmental monitoring.
- Locking IEC Outlets: Prevent accidental cord disconnection in high-vibration or high-traffic rack environments.
- USB Firmware Updates: Local firmware updates without network connectivity.
Technical Specifications
| Specification | Value |
|---|---|
| PDU Type | Switched (per-outlet control) |
| Input | 208V, 30A |
| Output | high-density outlets |
| Power Rating | 5.0kW |
| Form Factor | 0U Vertical Rack |
| Network | Gigabit Ethernet, NMC3 |
| Management | SNMP v3, Web/CLI, EcoStruxure IT |
| Metering Accuracy | ±1% (amps, volts, kW, kWh) |
| Daisy-Chain | Up to 32 PDUs per IP |
| Warranty | 3-year |
Ideal Applications and Industries
- High-Density Enterprise Data Centers: Per-rack power management at 30-50kW density where outlet-level visibility informs capacity planning.
- Colocation Facilities: Tenant power metering for accurate billing and SLA reporting; per-outlet control for tenant self-service scenarios.
- Remote Edge Compute Sites: Remote outlet switching eliminates truck rolls for routine equipment reboots.
- Healthcare IT Data Centers: Precise metering supports compliance reporting and capacity audit requirements.
- Government and FISMA Environments: Audit-grade metering and secure NMC3 management interfaces.
- Telecom and Service Provider Facilities: High-density rack power with consolidated management.
Power Infrastructure Planning — Questyme's Role
Selecting the right PDU requires matching inlet type to upstream UPS/generator output, outlet density and type to per-rack equipment load, and metering granularity to capacity planning workflow. Questyme can help specify PDU configurations that integrate cleanly with existing APC UPS, ATS, and management infrastructure. Contact a Questyme power expert.
Specifications
Overview
Main
Physical
Rack Mounting brackets
Safety guide
FCC part 15 class A
PSE