Socomec DELPHYS MX 800kVA three-phase UPS

Brand:

Flexible transformer-based three-phase UPS for resilient architectures, from 250 to 900 kVA. The 800 kVA / 720 kW unit offers permanent VFI operation, galvanic isolation, up to 93.5% efficiency and parallel operation of up to 6 units.

Socomec DELPHYS MX 800kVA three-phase UPS

Brand:

Flexible transformer-based three-phase UPS for resilient architectures, from 250 to 900 kVA. The 800 kVA / 720 kW unit offers permanent VFI operation, galvanic isolation, up to 93.5% efficiency and parallel operation of up to 6 units.

About this item

  • Optimum load protection: permanent operation in VFI mode, with galvanic separation by the inverter isolation transformer and output voltage precision under all load conditions
  • Rating: 800 kVA / 720 kW, 380 / 400 / 415 V, with a high overload capacity of 150% for 1 minute and 125% for 10 minutes
  • Efficiency: up to 93.5% in online double conversion mode and 98% in ECO mode, including the transformer
  • Easy maintenance: pull-out sub-assemblies and front access to all components reduce the mean time to repair
  • Fault-tolerant: built-in redundant components, and robust paralleling of up to 6 units with distributed or centralised bypass
  • Low cost of ownership: a high, constant input power factor, a mains connection that needs only 3 cables (no neutral) and a high short-circuit capacity that simplifies downstream protection
  • Hot-plug capability: simplifies extension or redundancy while the load stays supplied in double conversion
  • Communications: 3 communication slots, a dry-contact interface and options including a touch-screen colour display, Modbus, PROFIBUS/PROFINET, BACnet/IP and NET VISION

Key details

Model DELPHYS MX
Rating
Power, DELPHYS MX 800 800 kVA / 720 kW
Input / output Three-phase / three-phase
Parallel configuration Up to 6 units
Input
Rated voltage 380 V – 400 V – 415 V
Voltage tolerance 360 to 460 V (800 and 900 kVA); 340 to 460 V (250 to 500 kVA)

See all technical details

Technical details

Model DELPHYS MX
Rating
Power, DELPHYS MX 800 800 kVA / 720 kW
Input / output Three-phase / three-phase
Parallel configuration Up to 6 units
Input
Rated voltage 380 V – 400 V – 415 V
Voltage tolerance 360 to 460 V (800 and 900 kVA); 340 to 460 V (250 to 500 kVA)
Rated frequency 50/60 Hz
Frequency tolerance ±5 Hz
Power factor / THDI 0.94 / < 5% (800 and 900 kVA); 0.93 / < 4.5% (250 to 500 kVA)
Output
Rated voltage 380 V – 400 V – 415 V
Voltage tolerance < 1% (static load), ±2% in 5 ms (dynamic load conditions from 0 to 100%)
Rated frequency 50/60 Hz
Frequency tolerance ±0.2%
Output voltage distortion, linear load ThdU < 2%
Output voltage distortion, non-linear load (IEC 62043-3) ThdU < 2.5% (400 to 900 kVA); < 3.2% (250 and 300 kVA)
Short-circuit current Up to 4.4 In
Overload 150% for 1 minute, 125% for 10 minutes
Crest factor 3:1
Admissible power factor without derating Inductive up to 0.9 leading
Bypass
Rated voltage 380 V – 400 V – 415 V
Voltage tolerance ±10%
Rated frequency 50/60 Hz
Frequency tolerance ±2% (configurable for generator-set compatibility)
Efficiency
Online mode Up to 93.5%
ECO mode 98%
Environment
Operating ambient temperature 0 °C up to +35 °C (15 °C to 25 °C for maximum battery life)
Relative humidity 0% – 95% without condensation
Maximum altitude 1000 m without derating (maximum 3000 m)
Acoustic level at 1 m (ISO 3746) ≤ 75 dBA (800 and 900 kVA)
UPS cabinet
Dimensions W × D × H 3200 × 995 × 2210 mm (800 and 900 kVA)
Weight 5900 kg (800 and 900 kVA)
Degree of protection IP20 (reinforced protection up to IP52 as an option)
Colour RAL 9006
Standards
Safety IEC/EN 62040-1, AS 62040.1.1, AS 62040.1.2
EMC IEC/EN 62040-2, AS 62040.2
Performance IEC/EN 62040-3, AS 62040.3
Product declaration CE, RCM (E2376), UKCA

Product description

Optimum load protection

  • Permanent operation in VFI mode (online double conversion).
  • The inverter isolation transformer provides galvanic separation both between the DC current and the load and between the two sources.
  • Output voltage precision under all load conditions, and a high overload capacity that withstands abnormal load conditions.
  • Easy maintainability reduces the mean time to repair thanks to pull-out sub-assemblies and front access to all components.
  • A fault-tolerant architecture with built-in redundant components.

Minimised total cost of ownership

  • High efficiency in VFI mode, including the transformer.
  • High power density: a small footprint saves space on your premises.
  • The high and constant input power factor limits the dimensions of the upstream network infrastructure.
  • The mains connection of the rectifier requires only 3 cables (no neutral).
  • A high short-circuit capacity simplifies downstream protective devices.

Flexible and easily upgradable

  • Robust and reliable paralleling mode: distributed or centralised bypass for parallel architectures of up to 6 units, redundant systems (1+1 and n+1) and "2n" architecture with static transfer systems.
  • Hot-plug capability simplifies extension or redundancy while keeping high-quality power.
  • The transformer-based topology is adapted to all kinds of electrical installations.

Options

Electrical options include the Expert Battery System (EBS), an ACS synchronisation system for 2n architecture, redundant electronic power supplies and a hot-plug option. Mechanical options include reinforced IP protection up to IP52, dust filters, fan redundancy with failure detection and top entry connection. Communication options include a multilingual touch-screen colour display, Modbus RTU RS485 or Modbus TCP, PROFIBUS/PROFINET, BACnet/IP, NET VISION web/SNMP, REMOTE VIEW PRO supervision software and an IoT gateway for Socomec cloud services and the SoLive UPS mobile app.

Services

Socomec offers expert services for UPS availability: commissioning, on-site intervention, preventive maintenance visits, 24-hour call out and rapid on-site repairs, maintenance packages and training.

Price

On request

Pricing and availability are confirmed in your quotation. Tell us the quantity and where it is needed when you ask.

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Tell us about the site, the load and the outcome you need. We will come back with a recommendation and a quotation, and an engineer can visit the site to check the roof or open space, the shading and the electrical connection before the design is fixed.