Sigma 4KVA

Sigma on suorituskykyinen turvatun sähkönsaannin laite liiketoiminnalle kriittisten laitteiden suojaksi.

Virtakapasiteetti 4kva/2800w, 120vdc, 1 phase

10*7Ah batteries,

Topology On Line Double Conversion
Support input type Inverter, generator
Input voltage range 138V to 300V (0~60% load), 138~161V to 300V (60%~80% load) , 161~184V to 300~286V (80%~100% load)

Tulojännite Input: 1 phase, voltage (176~276)VAC, 46-54 Hz Bypass voltage range 230+/-10 %VAC (Adjustable) frequency 50/60 Hz +/- 5 Hz (Auto sensing) power factor >0.98 @ full load

Lähtöjännite Output: 4KVA 2800W
Voltage 220/230/240Vac ± 1%
Output waveform Pure Sine Wave
Harmonic distortion THD< 3% @ linear load (Line Mode) THD< =6% @ non-linear load
Output frequency (Battery Mode) 50 / 60Hz ±0.1Hz
Current crest ratio 3:1
Overload capacity Line mode:
Over 110% for 2mins, then transfer to bypass and alarm.
Over 150% for 1s, then transfer to bypass and turn off output after 1min and alarm.
Battery mode: Over 110% for 30s, then turn off output and alarm. Over 120%, for 1s, then turn off output and alarm

Transfer time 0ms

Dimension(W×D×H)(mm×mm×mm)(565*565*164)*2

Backup time 4 (full load) - 10 min

Interface port(s) RS232+Dry contact (DB9) /RJ45/SNMP Slot

Optional cards SNMP Card/AS400 Relay Card

LCD display information for Load / Battery / Input / Output and Operating Mode

Audible alarm Actively audible alarm for utility failed/ battery low /overload condition

Silence switch Yes

Noise level <52dB@1Meter

Online double-conversion pure sine wave output for load specifically designed for servers

Rotatable LCD display design

Tower/rack multiple configuration for flexible installation

Microprocessor control guarantees high reliability

Adopting high frequency full bridge topology for high steady performance

High input power factor correction

Selectable various output range and operating mode

ECO mode to save more energy

Cold start function

Built-in dry contact/RS-232/EPO communication port

SNMP allows for web-based remote or monitoring management

Optional AS400 relay card

Enable to extend runtime with scalable external battery pack

Over-load, short-circuit, and over-heat protection

Hot-swappable battery design

19-inch rack mount kit available for all models for 4KVA and 6KVA