How Different 3 Phase Rack PDUs Stack Up on Features and Performance

Table of Contents
How Different 3 Phase Rack PDUs Stack Up on Features and Performance

Many data centers rely on trusted brands for their 3 phase rack pdu needs, including NBYOSUN’s high power 63A pdu 3phase power distribution unit, Eaton’s Rack PDU G4, Raritan PX4, Server Technology PRO4X, and APC by Schneider Electric. These models stand out for strong certifications, advanced safety features, and adaptability across global markets. Certifications like UL, CE, and RoHS help ensure safety and reliability. Key factors such as power capacity, outlet types, monitoring, management, and use case suitability play a vital role in selecting the right solution for any high-demand environment.

Comparison Table

Leading 3 Phase Rack PDU Models

Selecting the right 3 phase rack pdu depends on understanding the technical differences between top models. The table below compares leading options from NBYOSUN, Server Technology, APC, Raritan, and Eaton. It covers power capacity, outlet types, safety features, technical specifications, and certifications.

Brand/ModelPower CapacityOutlet TypesSafety FeaturesKey Technical SpecificationsCertifications
NBYOSUN High Power 63A PDU 3phase3 Phase, up to 63AIEC C13/C19, US, EUOverload, short circuit, surgeAluminum housing, 63A circuit breaker, global plug support, real-time monitoring, customizableUL, CE, ISO9001, RoHS, VDE, CB, GS, CCC
Server Technology PRO4XN/AMixed (NEMA, IEC)Surge, overloadIntelligent monitoring, outlet-level control, environmental sensorsUL, CE, RoHS
APC (Schneider Electric) AP7941/AP894115A/20A/30ANEMA L6-30R, IEC C13Surge, overloadRemote monitoring, vertical 0U design, high outlet countUL, CE
Raritan PX4N/AMixed (NEMA, IEC)Surge, circuit breakersModular design, advanced monitoring, remote managementISO9001, UL, CE
Eaton High-Voltage PDU3000VA/3000WMixed (NEMA, IEC)Overload, surge, leakageFast transfer switching, pure sine wave output, IP67 ratingUL, CE, RoHS

Note: 3-phase PDUs deliver more power than single-phase models of the same voltage and amperage. For example, a 3-phase PDU at 208V and 24A can supply up to 8.6kW, while a single-phase unit with the same specs provides about 5kW. This efficiency allows data centers to reduce the number of PDUs and racks needed, saving space and cost.

Each model offers unique features. NBYOSUN’s high power 63A PDU stands out for its high current support, global outlet compatibility, and comprehensive certifications. Server Technology and Raritan focus on intelligent monitoring and modularity. APC and Eaton provide robust safety and remote management, with APC’s vertical design maximizing rack space.

Features

Power Capacity

Power capacity stands as a critical factor when selecting a 3 phase rack pdu. Each model offers different current ratings and power delivery capabilities. The following table summarizes typical input current ratings and their derated values, which reflect the safe continuous load limits recommended by UL or manufacturers:

Input Current RatingDerated CurrentTypical Input Plug Type / Notes
30A24ANEMA L21-30P or NEMA L15-30P
50A35AHubbell CS8365C, 3 branch breakers
50A40AHubbell CS8365C, 6 branch breakers
60A45AIEC 60309 60A, smaller 6# AWG conductors
60A48AIEC 60309 60A, larger 4# AWG conductors

The derated current values ensure safe operation and help prevent overheating or circuit overloads.

NBYOSUN’s high power 63A PDU delivers robust three-phase power distribution. This model supports higher voltage delivery at lower currents, which reduces cable size and simplifies installation. The 63A PDU fits within a scalable product line, including higher capacity models such as 80A and 125A, making it suitable for high-density and demanding environments. Its modular design and advanced monitoring features enhance its competitiveness among leading high power PDUs. Customization options allow users to tailor the PDU to specific operational needs, which sets it apart from standard models.

The chart below visually compares the derated current for major 3 phase rack PDU models:

Bar chart comparing derated current for major 3 phase rack PDU models

Outlet Types

Outlet versatility directly impacts the adaptability of a 3 phase rack pdu in diverse environments. Most leading models offer a mix of IEC C13 and C19 outlets, which support a wide range of IT equipment. C13 outlets serve standard devices such as servers and switches, while C19 outlets handle higher power devices like storage units and blade servers. Some models also include NEMA 5-15R outlets for devices rated up to 15 amps.

Outlet TypeQuantityEquipment SupportedDescription
C1324Standard IT devicesUsed for most IT equipment, supporting typical power requirements.
C196Higher power devicesDesigned for equipment with higher power demands, such as high-density servers.

NBYOSUN’s high power 63A PDU supports a wide variety of plug types, including IEC C13, C19, and regional plugs from the US, UK, China, Australia, and Europe. This flexibility ensures compatibility with global equipment standards. High outlet capacity, such as 24 locking outlets, enables secure connection of multiple devices. The durable aluminum housing and flexible mounting options further enhance adaptability in different rack setups.

Proper outlet selection and configuration ensure safe, reliable, and efficient power distribution in data centers.

Monitoring & Metering

Monitoring and metering features have become standard across top 3 phase rack pdu brands. These features provide real-time visibility into power metrics, helping operators manage loads and prevent issues.

Brand/ManufacturerStandard Monitoring and Metering Features
APC by Schneider ElectricReal-time remote monitoring (amps, volts, kW, kWh), outlet-level control, user-configurable alarms, integration with DCIM, sensors
EatonHigh accuracy metering, network redundancy, daisy-chaining, enhanced security, combined outlet designs
Vertiv (Geist)Advanced real-time monitoring, environmental sensors, customizable configurations, energy optimization
Server Technology (Legrand)Detailed analytics, real-time data, customizable options, high-density power delivery
YOSUNReal-time load monitoring, remote management, environmental alerts, DCIM integration, user alarms, energy insights, sensors

NBYOSUN’s PDUs offer real-time load monitoring for amps and volts, remote management, and environmental alerts. Integration with data center infrastructure management (DCIM) platforms allows for centralized oversight. User-configurable alarms and energy consumption insights help optimize efficiency and prevent overloads. Environmental sensors monitor temperature and humidity, protecting equipment and reducing cooling costs.

Advanced monitoring capabilities enable proactive power management, reduce downtime, and ensure stable operations.

Remote Management

Remote management capabilities have transformed how operators maintain and control 3 phase rack pdu systems. Leading models support a range of protocols for secure and flexible access.

Protocol CategorySupported Protocols
Network ProtocolsDHCP, IPv4, IPv6, RSTP
Security & AuthenticationLDAP, RADIUS, TACACS+
Remote AccessSSH, HTTP, HTTPS
Monitoring & AlertsSNMP (v1/v2c/v3), SMTP, Syslog

Remote management enables real-time monitoring and advanced alerting, allowing early detection of potential power issues. Operators can make critical power adjustments from any location, improving operational flexibility and reducing downtime. Features such as redundant network connections and hot-swappable controllers ensure continuous monitoring and operation, even during repairs. Detailed outlet-level monitoring supports efficient load balancing and quick response to faults.

Remote management maximizes uptime and simplifies maintenance, supporting high-reliability environments.

Safety Features

Safety remains a top priority for any 3 phase rack pdu. NBYOSUN and other major brands hold multiple international certifications, ensuring compliance with strict safety, quality, and environmental standards.

BrandSafety Certifications and Standards HeldKey Safety Features and Compliance Standards
NBYOSUNISO9001, CE, UL, RoHS, IEC 62368-13P 32A electromagnetic hydraulic circuit breaker, antiflaming PC outlets, overload and surge protection, real-time monitoring
APCUL, CE, RoHSReal-time power monitoring, alerts, per-outlet metering, load management, 3-year warranty
EatonUL, CEVoltage transformation, metering, load profiling
VertivUL, CEModular designs, intelligent monitoring, real-time analytics, remote management
Tripp LiteUL, CERobust construction, comprehensive protection features
Bar chart comparing the number of safety certifications held by NBYOSUN, APC, Eaton, Vertiv, and Tripp Lite.

Built-in safety features, such as overload protection, short-circuit protection, and surge protection, automatically trip during hazardous events. Locking IEC outlets prevent accidental disconnections, ensuring stable power delivery. Color-coded chassis and alternating phase outlets help operators identify power feeds easily, reducing the risk of phase overloading. Configurable circuit protection options, including circuit breakers and fused switches, protect equipment from electrical faults.

These safety features are essential in high-demand environments, maintaining reliable operations and protecting valuable equipment.

Performance

Efficiency

Efficiency plays a crucial role in the operation of any 3 phase rack pdu. Leading brands design their PDUs to maximize energy use and minimize waste. NBYOSUN’s high power PDUs deliver robust load balancing, which helps maintain optimal performance even under heavy loads. This feature supports energy efficiency and extends the lifespan of connected equipment.

Other brands, such as APC and Eaton, also focus on advanced load balancing. APC Metered Rack PDUs provide precise power monitoring and distribution, which aids in detailed load balancing and capacity planning. Eaton’s Tripp Lite Series includes advanced load balancing features that help prevent overloading and improve overall efficiency.

Operators benefit from real-time monitoring and centralized control, which allows them to identify and address inefficiencies quickly. NBYOSUN’s customizable options enable tailored load balancing and management, including software integration for real-time monitoring.

Key efficiency highlights:

  • NBYOSUN’s PDUs can reduce energy consumption by up to 15% in client deployments.
  • APC and Eaton emphasize integration with data center management software for enhanced efficiency.
  • Customizable load balancing in NBYOSUN units supports both energy savings and equipment longevity.

Reliability

Reliability ensures that critical systems remain operational with minimal downtime. NBYOSUN’s 3 phase rack pdu models feature rugged aluminum alloy housing and wide outlet spacing, which resist wear and support long-term durability. Circuit breakers, dual power inputs, and automatic transfer switches improve reliability by up to 25%. These features help prevent electrical faults and power spikes, which can cause outages.

The table below compares reliability features among top brands:

AspectNBYOSUNEstablished Brands (Vertiv, Eaton, Raritan, Tripp Lite)
DurabilityRugged aluminum housing, wide outlet spacingModular, scalable, durable designs with advanced monitoring
Reliability FeaturesCircuit breakers, dual inputs, transfer switchesFault tolerance, continuous power delivery mechanisms
Performance Impact15% less energy use, 20% more uptimeHigh reliability, strong long-term performance
CertificationsISO9001, CE, UL, RoHSSimilar international certifications

NBYOSUN’s PDUs have contributed to up to 30% fewer downtime incidents in data centers. In mining operations, tailored PDUs have enabled a 25% reduction in downtime. Mid-sized data centers have reported annual cost savings of $50,000 due to improved PDU reliability. Safety features such as circuit breakers, surge protection, and EMI/RFI filtering help prevent electrical faults and power spikes, enhancing operational stability. Compliance with UL, CSA, IEC, NEC, IEEE, and ISA standards ensures high safety and reliability levels. NBYOSUN supports Tier 3 and Tier 4 data center reliability, with annual downtime as low as 1.6 hours or less.

Reliable PDUs protect valuable equipment and ensure continuous operation, which is essential for mission-critical environments.

Scalability

Scalability allows data centers to grow without major infrastructure changes. Leading 3 phase rack pdu models, including those from NBYOSUN, offer scalable power distribution solutions. Higher power capacity enables the addition of more devices without overhauling existing infrastructure. Flexible configurations support businesses planning to scale by adapting to increasing power demands.

The table below outlines key scalability features:

Scalability FeatureExplanation
Higher Power CapacityAdd more devices without major infrastructure changes.
FlexibilityAdapt to increasing power demands as the business grows.
CustomizationTailor PDUs to specific layouts and requirements, reducing downtime and improving efficiency.
Balanced Load DistributionDistribute power evenly across three phases, reducing equipment stress and extending lifespan.
Smart MonitoringReal-time monitoring and remote control to detect and address issues proactively.

Modular design further enhances scalability. Modular PDUs allow seamless growth with increasing power densities and changing equipment configurations. Their flexible architecture supports easy upgrades, modifications, and enhancements, minimizing downtime during expansion. Custom PDUs can be tailored to specific data center needs, providing greater adaptability and compatibility than standard solutions. Compatibility with current infrastructure reduces downtime during upgrades. Advanced features like environmental monitoring and remote management help maintain operational efficiency as the data center scales.

NBYOSUN’s modular and customizable PDUs support international standards, making them ideal for global deployments. High-power PDUs minimize installation costs and achieve economies of scale for rapidly growing businesses.

3 Phase Rack PDU Use Cases

High-Density Data Centers

High-density data centers require power solutions that deliver high capacity and support many devices in limited space. NBYOSUN’s 3 phase rack pdu models, such as the 32A vertical PDU, set a benchmark with up to 48 outlets and a 24 kW power capacity. This high outlet density allows operators to connect more servers and storage units without adding extra PDUs. The durable aluminum housing and multiple circuit breakers ensure reliable performance and safety. Other brands, like Tripp Lite and Vertiv Geist, offer advanced monitoring and remote control, but NBYOSUN stands out for its combination of outlet density, power, and customization.

PDU ModelOutlet CountCurrent RatingVoltagePower CapacitySpecial Features
NBYOSUN 3 Phase 32A Vertical PDU4832A250V24 kWHigh outlet density, 6 circuit breakers, customizable
Tripp Lite PDU3VSR10L21303030A208V8.6 kWCompact design, digital load meter
Eaton PDUMNH302430A208VNot specifiedRemote monitoring, rugged construction
Vertiv Geist Switched Rack PDU3630A208VNot specifiedRemote outlet control, high outlet density
APC Metered Rack PDUMix30A208VNot specifiedVertical design, digital load display
Bar chart comparing outlet counts of five 3 phase rack PDU models

NBYOSUN’s high outlet count and power capacity make it a top choice for high-density deployments where every rack unit counts.

Edge Deployments

Edge deployments often face space and power constraints. Operators need PDUs that offer flexibility, remote management, and adaptability to different environments. Smart PDUs with remote monitoring allow IT teams to manage power from a distance, which is essential when staff cannot be on-site. Vertical PDUs maximize outlet density without taking up extra rack space. Alternating phase designs improve cord management and load balancing. Environmental sensors help monitor temperature and humidity, reducing the risk of equipment failure.

  • Smart PDUs enable remote monitoring and control, supporting limited on-site staff.
  • Alternating phase design improves power cord management and load balancing.
  • Vertical PDUs provide high outlet density, saving valuable rack space.
  • Flexible mounting options and environmental sensor support increase adaptability.
  • Integration with UPS systems ensures power quality and backup.

NBYOSUN’s high power 63A PDU excels in edge deployments. It complies with international standards like ISO9001 and CE, supports customizable current capacities, and offers advanced SNMP IP remote monitoring. Environmental monitoring features and a modular, hot-swappable design ensure continuous operation and easy scaling. Compatibility with global socket types and robust protection features make it ideal for international edge sites.

Budget Operations

Organizations with budget constraints seek PDUs that balance upfront investment with long-term savings. 3 phase rack pdu models deliver efficient power distribution, reducing heat and lowering cooling costs. Advanced protection features minimize downtime and maintenance needs, extending equipment lifespan. Although the initial cost is higher, the operational savings from energy efficiency and reliability offset this over time.

Feature/AspectImpact on Long-Term Operational Expenses
Energy EfficiencyLowers electricity costs through reduced consumption.
Load BalancingReduces equipment stress and failures, saving on repairs.
Heat GenerationDecreases cooling needs and costs.
Durability/ProtectionMinimizes downtime and maintenance expenses.
Upfront CostHigher at first, but balanced by long-term operational savings.
ScalabilitySupports growth without major infrastructure changes.

NBYOSUN’s PDUs provide a cost-effective solution for budget-conscious operations, offering durability, safety, and efficiency that lead to significant savings over time.

Pros & Cons

NBYOSUN High Power 63A PDU

NBYOSUN’s high power 63A PDU stands out in the 3 phase rack pdu market for its robust features and adaptability.

  • Delivers three-phase power up to 63A, supporting high-demand environments like data centers and mining farms.
  • Holds multiple international certifications, including UL, CE, RoHS, ISO9001, VDE, and GS, ensuring compliance with strict safety and quality standards.
  • Offers advanced monitoring with real-time insights into voltage, current, and frequency, helping users manage energy efficiently.
  • Features a user-friendly interface for easy monitoring and control, even for those with limited technical knowledge.
  • Provides extensive customization options, such as outlet types, plug configurations, cable lengths, and advanced monitoring modules.
  • Built-in circuit breaker and overload protection enhance equipment safety and reliability.
  • Durable aluminum alloy housing and flexible mounting options support long-term use and easy installation.
  • Compatible with global plug types, including IEC C13, C19, Schuko, American, and French standards.
  • Remote connectivity and IP aggregation reduce deployment costs and simplify management.
  • Fast maintenance response and strong after-sales support improve uptime and customer satisfaction.

NBYOSUN’s high power 63A PDU helps reduce downtime by up to 30% and increases performance by 25% in demanding environments.

Server Technology

Server Technology PDUs offer intelligent monitoring and outlet-level control.

  • Advanced analytics and real-time data support efficient load balancing.
  • Modular designs allow for easy upgrades and expansion.
  • Integration with environmental sensors enhances operational awareness.
  • Outlet-level switching provides precise power management.
  • Some models may have higher upfront costs due to advanced features.

APC

APC by Schneider Electric delivers reliable power distribution with strong safety features.

  • Real-time remote monitoring and user-configurable alarms help prevent overloads.
  • Vertical 0U design maximizes rack space.
  • High outlet count supports dense deployments.
  • Integration with DCIM platforms streamlines management.
  • Some models may offer fewer customization options compared to competitors.

Raritan

Raritan PDUs focus on modularity and advanced monitoring.

  • Modular design supports flexible configurations and easy maintenance.
  • Advanced monitoring and remote management improve operational efficiency.
  • Outlet-level metering and switching enable detailed control.
  • Integration with environmental sensors supports proactive management.
  • May require additional investment for full feature sets.

Eaton

Eaton PDUs combine robust safety with flexible management.

  • High accuracy metering and network redundancy enhance reliability.
  • Daisy-chaining and combined outlet designs simplify deployment.
  • IP67-rated models offer water and dust resistance for harsh environments.
  • Fast transfer switching ensures continuous power delivery.
  • Some models may have limited customization for specific regional standards.

Feature / Aspect3-Phase PDUsSingle-Phase PDUs
Power CapacityHigher, for demanding sitesLower, for small setups
EfficiencySuperior, less energy lossLess efficient
ScalabilitySupports future growthLimited
Safety FeaturesAdvanced protectionBasic protection

NBYOSUN’s high power 63A unit excels in high-density and international deployments. For edge or budget operations, models with robust certifications, overload protection, and flexible configurations ensure safe, scalable power. Selecting a 3 phase rack pdu with global certifications and advanced safety features prepares any facility for future growth.

FAQ

What certifications do NBYOSUN 3 phase rack PDUs hold?

NBYOSUN 3 phase rack PDUs hold certifications such as UL, CE, ISO9001, RoHS, VDE, GS, CB, and CCC. These certifications confirm compliance with international safety and quality standards, making them suitable for global data center deployments.

Can NBYOSUN’s high power 63A PDU support international plug types?

Yes. NBYOSUN’s high power 63A PDU supports IEC C13, C19, Schuko, American, French, UK, Chinese, and Australian plugs. This versatility ensures compatibility with equipment worldwide.

How does the built-in circuit breaker enhance safety?

The built-in 63A circuit breaker provides overload and short circuit protection. It automatically disconnects power during electrical faults, reducing equipment damage and minimizing downtime.

What environments benefit most from NBYOSUN’s high power 63A PDU?

High-density data centers, mining farms, and international server rooms benefit most. The PDU’s high current support, robust construction, and global compatibility make it ideal for demanding and diverse environments.

Does NBYOSUN offer customization for its 3 phase rack PDUs?

NBYOSUN offers extensive customization. Users can select outlet types, plug configurations, cable lengths, and monitoring modules. This flexibility allows tailored solutions for unique operational requirements.

See Also

Key Advantages Of Using An Auto Transfer Switch PDU

Why Auto Transfer Switch PDUs Are Vital For Systems

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