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Home - Online UPS - 1-1 Phase UPS

1-1 Phase UPS

Sigma 1-3KVA
Description:
Key Features
 
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
 
Technical Specifications
 
Model S1KL S1KSL S2KL S2KSL S3KL S3KSL
Power 1kVA/800W 2kVA/1600W 3kVA/2400W
Input Input system Single phase & earth ground
Rated voltage 230VAC
Voltage range 138V to 300V (0~60% load);138~161V to 300V (60%~80% load);161~184V to 300~286V (80%~100% load)
Frequency 50/60 Hz +/- 5 Hz (Auto sensing)
Power factor >0.98 @ full load
Voltage range of bypass 230VAC±10%(adjustable)
Output
Output system
Single phase & earth ground
Rated voltage 220/230/240VAC
Power factor 0.8
Voltage precision ±1%
Normal mode 45~55(adjustable)
Battery mode 50±0.1Hz
Inverter 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 (Normal mode≒Battery mode)
0ms(Normal mode≒Bypass mode)
Crest factor 3:1
Battey Batteries voltage 24VDC 72VDC 96VDC
Battery capacity×Quantity 12VDC×2 12VDC×6 12VDC×8
Charge current 2A for Internal batteries; 6A max. (Adjustable)
Backup Time
Dependent on the capacity of batteries(Long backup time)
Battery charge time Charger to 90% battery capacity in 3 hours(Standard)
Dependent on the capacity of external batteries(Long backup time)
Communicate & Interface
Interface port(s)
RS232+Dry contact (DB9)+USB(Optional)
Optional cards
SNMP Adaptor
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
EPO
Yes
Environmental
Noise level
<45dB@1Meter <50dB@1Meter
Noise level
0-1,500m @ 0-40°C / 1,501-3,000m @ 0-35 °C
Storage temp.
-20°C ~ 55°C
Relative humidity
0 ~ 95% humidity, non-condensing
Operating elevation
3,000 meters
Physical
Installation
Rack & Tower (2-in-1)
Dimension (DxWxH)
395x110x260mm(for UPS); 425x110x260(for Battery pack)
Net weight (kg)
12 6.5 25 7 30 7.5


 

MODEL 4KVA 6KVA
Topology
  On Line Double Conversion
Input
Support input type
Inverter, generator 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)
Bypass voltage range
230+/-10 %VAC (Adjustable)
frequency
50/60 Hz +/- 5 Hz (Auto sensing)
connection
Hard Wire
power factor
>0.98 @ full load
Output VA 4KVA 6KVA
Watt 2800W 4200W
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 31
Output connection Hard wire
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 AC to DC 0 ms
Efficiency Inverter mode >93%
Battery mode >92%
ECO mode >97%
Battery Battery type 12V/5Ah*10ea 12V/9Ah*12ea
Backup time (Full Load) 4min 6min
Typical recharge time 3 hours to 90% for Internal batteries;
Charge current 2A for Internal batteries; 6A max. (Adjustable)
Temp. Compensation  Yes
Communicate & Interface 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
EPO Yes Yes
Environmental
Noise level <52dB@1Meter <56dB@1Meter
Operating temp. 0-1,500m @ 0-40°C / 1,501-3,000m @ 0-35 °C
Storage temp. -20°C ~ 55°C
Relative humidity 0 ~ 95% humidity, non-condensing
Operating elevation 3,000 meters
Physical
Installation Rack & Tower (2-in-1)
Dimension (DxWxH) 454x440x88mm 454x440x132mm
Net weight (kg) 12kg 13.5kg
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