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10032752-2_Specifications.docx

Dreiphasige unterbrechungsfreie Stromversorgung mit 40 kVA für die Demokratische Republik Kongo

Extrahierter Dokumenttext · Stand: 20.09.2026, 15:36 (Europe/Berlin)

Herkunft: ausschreibungen.giz.de

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Technical Specifications for the UPS

  • Three-phase Online Double Conversion UPS.
  • Minimum rated capacity: 40 kVA (or equivalent solution duly justified by the supplier) The UPS system shall be designed to support a maximum load capacity of approximately 21.5 kW (measured load), with a design margin bringing the required capacity to approximately 32 kW equivalent, corresponding to a 40 kVA three-phase UPS system.)
  • Power factor: ≥ 0.9.
  • Minimum autonomy: 30 minutes at the designed load.
  • Battery technology: Lithium batteries.
  • Integrated maintenance bypass.
  • Protection against overvoltage, undervoltage, overload, and short circuits.
  • LCD display and monitoring interface.
  • SNMP/Web-based remote monitoring capability.
  • Scalable and expandable architecture for future capacity increases.
  • Automatic Transfer Switch (ATS) for seamless transfer to the backup power source.
  • External battery bank sized to provide the required autonomy.
  • Surge Protection Devices (SPD) and dedicated circuit breakers.
  • Proper grounding and earthing system in compliance with applicable standards. The requirement refers primarily to IEC 60364 (Low-voltage electrical installations) and IEC 61140 (Protection against electric shock).
  • Load balancing across phases.
  • Noise level: max. (69 dBA at 7m)
  • Input voltage: 400 V AC (three-phase) an Output voltage: 400/230 V AC
  • Efficiency: Online Double Conversion technology, Efficiency of at least 95% in online mode (Higher efficiency solutions may be proposed and shall be clearly indicated by the supplier).
  • Climatic conditions: Ambient temperature: 15°C to 35°C, Relative humidity: up to 90% non-condensing, Indoor installation, Dust levels corresponding to a standard office environment. The supplier shall specify any additional environmental requirement)
  • Relevant norms: IEC 60364, IEC 61140, IEC 62040-1, IEC 62040-2, IEC 62040-3, IEC 62305, ISO 9001. The supplier shall provide evidence of compliance with the applicable standards.

Compatibility with the existing backup power system (generator):

  • Model: GE.PK.110100.PRO+011
  • Engine brand : PERKINS
  • Serial Number: 45277
  • Rated Power: 100 kVA
  • Rated Active Power: 80 kW
  • Power Factor (Cos φ): 0.8
  • Output Voltage: 400/230 V
  • Current: 144.51 A
  • Frequency: 50 Hz
  • Speed: 1500 RPM
  • Manufacturing Date: 05/08/2024
  • Origin: Made in Europe
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