Modulon DPH Series | Modular High Density UPS

Modulon DPH Series 50: Modular 3-Phase UPS

Scalable, Energy-Efficient 50-600kVA Modular UPS Solutions Delivering Reliable Power and Fast Maintenance for Data Centers and Critical Loads 

 

In today’s data-driven world, with growing demands from cloud computing, 4G/5G networks, and media streaming, data centers face increasing challenges in managing higher rack power density within limited space. Delta’s Modulon DPH Series modular 3-phase UPS offers a scalable, high-performance solution designed to meet these needs. Delivering an industry-leading power density of 50kW per power module and a compact footprint, the Modulon DPH ensures efficient power supply and robust protection for critical loads in data centers and other demanding applications. 

With capacities ranging from 50kVA to 600kVA, the Modulon DPH Series provides flexible, reliable uninterruptible power supply with fast maintenance and advanced features that help optimize total cost of ownership. This modular UPS system is engineered to support critical applications while enabling data centers to maximize space utilization and maintain uptime, making it an ideal choice for modern, high-density data center environments. 




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Product Introduction

Features & Benefits

Excellent Power Performance

  • Industry-leading power density: 50 kW per module in a compact 3U size
  • Smallest footprint with 500 kVA in one rack and 600 kVA in two racks, maximizing space use
  • High AC-AC efficiency up to 96.5%, with ECO mode boosting efficiency to 99% for energy savings
  • Green mode with load aggregation optimizes overall system efficiency

Ultimate Availability

  • Fully modular, hot-swappable key modules minimize downtime and speed repairs (MTTR near zero)
  • Redundant components and dual CAN bus prevent single points of failure for higher reliability
  • Scalable with parallel expansion up to 8 units, delivering up to 4.8 MVA total power capacity

High Manageability

  • User-friendly 10” color touchscreen for easy local UPS management
  • Integrated monitoring of environment conditions—security, water, fire, temperature—via UPS display
  • Battery info can be monitored through UPS LCD when connected with external battery management



 
Applications



IT

Telecom

Industrial

Transportation

Financial

Government






 

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Frequently Asked Questions

What makes the Modulon DPH Series ideal for modern data centers?

Its modular design offers scalable power from 50 to 600kVA with high power density, allowing efficient use of limited space while ensuring reliable protection for critical loads.

How does the Modulon DPH help reduce total cost of ownership?

High AC-AC efficiency up to 96.5% and ECO mode at 99% cut energy costs, while hot-swappable modules and fast repairs minimize downtime and maintenance expenses.

Can the Modulon DPH UPS handle critical applications with zero downtime?

Yes, redundant components and dual CAN bus prevent single points of failure, and modular, hot-swappable parts enable repairs without shutting down power.

How flexible is the Modulon DPH in terms of expanding power capacity?

It supports parallel expansion of up to 8 units, allowing data centers to scale their power supply up to 4.8 MVA as their needs grow.

What management features does the Modulon DPH offer for easy monitoring?

It includes a user-friendly 10” touchscreen and can integrate environment and battery status monitoring, providing real-time insights for efficient UPS management.



 

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Specifications
  1. Model
  2. DPH-300K, DPH-500K, DPH-600K
  4. Power Rating
  5. ⦁ DPH-300K
    50-300 kVA/kW
    50 kW Power Module Quantity: Up to 6 units
  6. ⦁ DPH-500K
    50-500* kVA / 50-450 kW
    50 kW Power Module Quantity: Up to 9 units
  7. ⦁ DPH-600K
    50-600 kVA/kW
    50 kW Power Module Quantity: Up to 12 units
  9. Input
  10. Nominal Voltage: 220/380 Vac, 230/400 Vac, 240/415 Vac (3-phase, 4-wire + G)
  11. Voltage Range: 305-477 Vac (full load), 229-305 Vac (70~100 % load)
  12. Current Harmonic Distortion: < 3%**
  13. Power Factor: > 0.99
  14. Frequency Range: 40~70 Hz
  16. Output
  17. Voltage: 220/380 Vac, 230/400 Vac, 240/415 Vac (3-phase, 4-wire + G)
  18. Voltage Harmonic Distortion: ≤ 0.5% (linear load)
  19. Voltage Regulation: ± 1% (static)
  20. Frequency: 50/60 Hz ± 0.05 Hz
  21. Overload Capability: ≤ 125%: 10 minutes; ≤ 150%: 1 minute; > 150%: 1 second
  23. Display: 10” color touch screen
  25. Interface
  26. Standard:
    RS232 x 1, Parallel port x 4, USB type A x 2, USB type B x 1, MODBUS x 1, Smart slot x 1, REPO x 1, EPO x 1, Input dry contact x 4, Output dry contact x 6, External battery temperature detection x 4, External switch/breaker status dry contact x 4, BMS (RJ45) x 1, Ethernet x 1
  27. Optional:
    Relay I/O card, Battery cabinet temperature sensor cable
  29. Conformance
  30. Safety: CE
  32. Efficiency
  33. AC-AC: Up to 96.5%
  34. ECO Mode: 99%
  36. Battery
  37. Nominal Voltage: ± 240 Vdc (default, ± 180 Vdc to ± 276 Vdc configurable)
  38. Charge Voltage: ± 272 V (adjustable from ± 204 V to ± 312 V)
  39. Protection of Battery Deep Discharge: Yes
  41. Environment
  42. Operating Temperature: 0~40℃
  43. Relative Humidity: 0~90% (non-condensing)
  44. IP Protection: IP20
  46. Others
  47. Parallel Redundancy and Expansion: Module and system redundancy, Maximum 8 units
  48. Emergency Power Off: Remote (default) and local (optional)
  49. Battery Start: Yes
  51. Physical
  52. Dimensions (W x D x H)
    ⦁ DPH-300K: 600 x 1100 x 2000 mm
    ⦁ DPH-500K: 600 x 1100 x 2000 mm
    ⦁ DPH-600K: 1200 x 1100 x 2000 mm
  53. Weight - UPS System (without power modules)
    ⦁ DPH-300K: 311 kg
    ⦁ DPH-500K: 317 kg
    ⦁ DPH-600K: 605 kg
  54. Weight - 50 kW Power Module (optional)
    36 kg
  56. * The power module’s rating is adjustable to 50 kVA or 55.6 kVA via Modbus. DPH-500K can support 500 kVA / 450 kW with nine 55.6 kVA power modules.
    ** When input vTHD is less than 1%.

    All specifications are subject to change without prior notice.

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DPH-300K

DPH-500K

DPH-600K

50 kVA Power Module