UPS Helios 20S 20kVA/18kW (3/3)

The Helios 20S UPS series is the ideal solution for industry, datacenter, IT server and home applications. Available with external batteries for long backup time.

Eco mode 

More details

Applications

Applications UPS HomeApplication UPS IT serverApplication UPS DatacenterVision UPS applications Industry

Specifications

  • On-line “double conversion” technology (VFI)
  • Input power factor up to 0.99
  • Output power factor 0.9 (1optional)
  • DSP (Digital Signal Processor) technology
  • Internal static and manual bypass
  • Wide input voltage range (208-478VAC)
  • Parallel connection up to 4 units (80kVA)
  • Automatic load sharing for all units in parallel
  • Adjustable 6A charger per module
  • Diesel-genset compatibility
  • Various monitoring systems
  • For long backup time (45min/100%, 100min/50%)
  • Adjustable battery voltage from 384-480VDC (32 to 40 batteries 12VDC)
  • Common or separate batteries
  • RS232/RS485
  • EPO (Emergency Power Off)
  • 1 year warranty (electronics)

  • Options: SNMP card, external maintenance bypass, relay / AS400 card, modbus interface

Long backup time UPS

UPS Helios 20S 20kVA/18kW (3/3) backup time

Helios 20S
Nominal capacity (kVA) / Power (Watt)20kVA / 18kW
• Input
Rated voltage380/400/415VAC
Voltage range208-478VAC
Frequency40-70Hz
Input power factor> 0.99
Current THDi2% (at 100% non-linear load)
• Output
Voltage380/400/415VAC +/- 2% with Pure Sine Wave
Frequency50/60Hz +/- 0,2%
Harmonic distortion< 2% (linear load) / < 5% (non-linear load)
Crest factor3:1
EfficiencyECO mode > 98% / normal mode up to 95%
• Battery (internal)
TypeVRLA
VoltageBattery quantity : 384-480V (32-40 batteries)
Maximum charging current6A per module (can be set according to installed battery capacity)
Additional timeBattery module or external battery cabinet for long backup
• Protection
Input/outputOverload, overheating, short circuit, battery low, noise and spike suppression
Overload AC-mode≤ 110% - 60min / ≤ 125% - 10min / ≤ 150% - 1min
Overload battery mode≤ 110% - 30sec / ≤ 125% - 1sec / ≤ 150% - 200ms
Overload bypass modeInput breaker 40A
• Alarms - indications
Audible alarmLine failure, battery low, bypass - overload status, fault status
LEDLine-/backup-/ECO-/bypass-mode, battery low/bad/disconnected, overlaod, fault
LCDVoltage / frequency, load %, battery voltage, temperature
• Bypass
TypeInternal static (automatic) and manual bypass / External bypass optional
Bypass voltage rangeMax.voltage: +25% (optional +10/15/20%) / Min.voltage: -45% (optional -20/30%) / Frequency protection range: +/- 10%
• Standards
CertificatesCE, EN62040-1-1 (ESD), EN62040-2 (EMI)
Protection classIP20
• Environment
TemperatureWorking temperature : 0-40°C / Storage temperature : -25°C to 55°C
Humidity / Altitude0-95% non-condensing / <1500m
Audible noise at 1m< 55dB / 1m according to EN62040-2
• Interface
Power moduleRS232 / RS485 / EPO
OptionalSNMP-Adapter, relay / AS400 card, modbus interface
• DimensionsPower moduleCabinet with module (without batteries)
Dimensions WxDxH443x580x131mm (3U)600x780x1200mm
Weight31kg169kg
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