ELECTA

Transformerless double conversion on-line UPS, 10, 15, 20KVA with IGBT rectifier

Technical detail


Uninterruptible power systems with single phase output for servers, network, telecommunications, security systems, building automation, medical equipment.

  • Compactness and high power density.
  • Solutions in parallel.
  • Optimal management of long back-up times.
  • Customizations for industrial environments.



  • High efficiency and ECO mode for low management costs and low environmental impact.
  • Transformerless for limited overall dimensions and high efficiency
  • Removable power modules and built-in diagnostics for quick maintenance and low Mean Time To Repair (MTTR).
  • Hot-parallelizability for easy expansion of the system.
  • Input power factor 0.99 and THDi<3% with full-IGBT technology and electronic PFC for maximum compatibility with the upstream system.
  • Wide choice of configurations with internal batteries for compact solutions
  • High current battery charger for long back-up time applications and short charging time.
  • DSP and microcontroller logic for maximum performance and reliability.
  • Parallel control based on CAN-bus for load distribution accuracy and no single point of failure.
  • Full range of monitoring solutions for complete control of the system functionality.
  • Built-in backfeed contactor for maximum protection of the upstream system and total safety of the operators, without additional costs of the system.
  • Full compliance with international product standards as guarantee of total quality.
  • External monitoring of batteries (BMS) for the specific control of the battery (optional)



  • Double conversion online UPS, classified as VFI-SS-111 according to the product specification IEC EN 62040-3.
  • ECO mode operation and transformerless technology for low management costs and low environmental impact.
  • Removable power modules, repositioning through wheels and embedded diagnostics for fast maintenance and low MTTR.
  • Input power factor 0.99 and THDi<3% with full-IGBT technology and electronic PFC for maximum compatibility with the upstream system.
  • "Accurate battery management" technology that minimizes the ripple current and adjusts the charge according to the indications of the manufacturers to ensure the maximum expected life of the batteries.
  • High current battery charger for long back-up time applications and short charging time.
  • DSP and microcontroller logic for maximum performance and reliability.
  • Parallel control based on CAN-bus for load distribution accuracy and no single point of failure.
  • Full range of monitoring solutions for complete control of the system functionality.
  • Full compliance with international product standards as guarantee of total quality.




 

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Applications

  • Small and medium-sized data centers
  • Networks & Servers
  • Industrial controls and process automation
  • Medical equipment
  • Building automation
  • Safety and emergency systems


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Description

DATA SHEET

MODEL EM10 EM15 EM20
INPUT
Nominal voltage 380-400-415 Vac three-phase + N / 220-230-240 Vac
single-phase + N
Nominal frequency 50/60 Hz
Frequency tolerance 40 – 72 Hz
Power factor at full load 0,99
Current distortion THDI ≤ 3%
BYPASS
Nominal voltage 220-230-240 Vac single-phase + N
Number of phases 1
Voltage tolerance (Ph-N) 180 – 264 V (selectable)
Nominal frequency 50 or 60 Hz (selectable)
Frequency tolerance ±5 (selectable)
Bypass overload 125% for 60 minutes, 150% for 10 minute
OUTPUT
Nominal power (kVA) 10 15 20
Active power (kW) 9 13,5 18
Power factor 0,9
Number of phases 1
Nominal voltage (V) 220-230-240 Vac single-phase + N (selectable)
Static variation ± 1%
Dynamic variation ± 3%
Crest factor 3 : 1 Ipeak/Irms
Voltage distortion ≤ 1% with linear load / ≤ 3% with non-linear load
Frequency 50/60 Hz
Frequency stability during battery operation 0,01%
BATTERY
Type VRLA AGM/GEL/NiCd/Li-ion/Supercaps
Recharge time 6 hours
INSTALLATION INFO
Weight without batteries (kg) 105 115 120
Dimensions (WxDxH) (mm) 440 x 850 x 1320
Communications 3 slots for communications interface / USB / RS232
Operating temperature 0 °C / +40 °C
Relative humidity 90% non-condensing
Colour Dark grey RAL 7016
Noise level at 1 m [dBA ±2] Smart Active < 40 dBA
IP rating IP20
Smart Active efficiency up to 98%
Standards European Directives: L V 2006/95/CE low voltage Directive
EMC 2004/108/CE electromagnetic compatibility Directive
Standards: Safety IEC EN 62040-1; EMC IEC EN 62040-2 C2
Classification in accordance with IEC 62040-3 (Voltage Frequency Independent) VFI – SS – 111
Moving the UPS castors / transpallet (10 – 20 kVA)

Also available with internal batteries

Additional information

Sottotitolo

Double conversion on-line UPS

Testo breve

10, 15, 20KVA with IGBT rectifier

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