• Samurai VFI 6–10 kVA RTC

Specifications

  • On-line “double conversion” technology (VFI)
  • DSP (Digital Signal Processor) technology
  • Wide input voltage range (1/1 or 3/1)
  • Wide frequency range 40-70Hz +/- 0,5Hz
  • Input power factor up to 0.99 and high output power factor 0.9
  • Parallel connection for up to 4 units (N+1) redundancy
  • Rack/Tower VFI 6000-10000 RTC design with convertible display
  • Input power factor correction (PFC)
  • Battery (DC) cold start
  • Genset compatible
  • ECO-mode for energy saving
  • Self-test at UPS start-up
  • Internal static and manual bypass
  • Selectable amount of batteries:16/18/20pcs
  • Common or separate battery in parallel mode
  • Backup time indication on the display
  • Adjustable charger 1-10A
  • Fixing for tower and rack-mount included
  • EPO contact (Emergency Power Off)
  • Intelligent management through RS232 slot, USB
  • Monitoring software included
  • Backfeed protection

Application

Samurai VFI 6–10 kVA RTC
Samurai VFI 6–10 kVA RTC

Convertible Rack/Tower

Up to 4 VFI RTC systems can be connected in parallel to get maximum power capacity. Only one battery is necessary in the parallel redundancy mode.

Samurai VFI 6–10 kVA RTC

Options

  • SNMP card, relay card
  • External maintenance bypass
  • Galvanic isolation transformer

Technical specification

Samurai Power
VFI RTC		 6000 10000
Power (VA / Watt) 6 kVA / 5.4 kW 10 kVA / 9 kW
Input
Connection L-N (single phase), optional: 3 L-N 4 wires (three phase)
Nominal voltage 220 / 230 / 240 V AC, optional 380 / 400 / 415 V AC
Voltage range 120 ~ 276 V AC (1/1), optional 208 ~ 478 V AC (3/1)
Frequency range 40 ~ 70 Hz
Power factor > 0.99
Harmonic distortion (THDi) ≤ 3% at 100% non-linear load
Bypass voltage range +25% (+10%,+20% – option), -45% (-20%,-30% – option), frequency range: +/- 10%
Output
Connection 2 x IEC-C13
Voltage 208 / 220 / 230 / 240 V AC
Type of wave Pure sine wave
Harmonic distortion (THD) ≤ 2% linear load; ≤ 5% non-linear load
Frequency 50 / 60 Hz +/- 0.1 Hz
Voltage regulation +/- 1% at nominal load
Crest factor 3:1
Efficiency at 75-100% load > 92% (AC mode) / > 94% (battery mode) / > 97% (ECO mode)
Battery (external)
Voltage 16 / 18 / 20 pcs 12 V – only external batteries (modules)
Charging current 1 ~ 10 A adjustable
Parallel systems Common or separate battery possible
Protection
Input / output Overvoltage, short-circuit, battery deep discharge, thermal protection
Overload capability (AC mode) Load ≤ 110%: 3 min, ≤ 125%: 3 sec, ≤ 150%: 1 sec, > 150: switching to bypass
Overload capability (battery mode) Load ≤ 110%: 30 sec, ≤ 125%: 1 sec, ≤ 150%: 200 ms, > 150: shut-down of the UPS
Overload capability (bypass) Input fuse 40 A Input fuse 63 A
Alarms – informations
Audible Battery backup, battery low, overload, short-circuit, fault and error code
LED AC, battery, bypass, working modes, overload, error
LCD Voltage / frequency, load %, battery voltage, temperature, remaining backup time
Audible noise at 1m < 55 dB
Bypass
Type Internal static bypass / external maintenance bypass (option)
Certificates
EMC protection CD, EN/IEC 62040-2, EN/IEC 62040-1-1
Protection class IP20 (up to IP55 on option)
Interface
Standard USB, parallel port, EPO, RS232, intelligent slot
Options SNMP, relay card
Dimensions
Weight (kg) 23 25
W x D x H (mm) 440 x 580 x 130 (3U) 440 x 580 x 130 (3U)
External battery modules
Battery 16 / 18 / 20 pcs per 12 V / 9 Ah
Dimensions W x D x H / weight 440 x 580 x 130 mm (3U) / 67 kg
Connections input/output/battery modules Terminals

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