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KSTAR  Online Transformerless Commercial UPS - UBR 6-10kVA

KSTAR Online Transformerless Commercial UPS - UBR 6-10kVA

$0.00

UB series UPS is a single-phase uninterruptible power supply with double-conversion technology and DSP control. It delivers a rated power of 6-10kva and can be used in both tower and rack configurations. The patented minic LCD screen can be rotated according to different types of deployment.


General Features

 ● True double-conversion

● Rack-mounted and floor-standing tower can be convertible

● Patented Minic LCD of which content can be rotated according to the type of deployment

● DSP technology guarantees high reliability

● N+X parallel redundancy

● Selectable quantity of battery for each group:16/18/20 pieces

● Adjustable charging current via LCD

● 3-stage charging design optimizes battery performance

● ECO mode operation for energy saving

● Self-diagnosis at startup

● Emergency power off function(EPO)

● Maintenance bypass is convenient for maintenance

● Generator compatible

● PDU is convenient for connecting load

● Communications:RS-232,USB,SNMP card(Optional), Relay card (Optional)

● Cold start

 

 

Technical Specification
MODEL UBR60L UBR100L
Capacity (VA/Watts) 6K / 5.4K 10K / 9K
INPUT 
Nominal Voltage 220/230/240Vac(L+N+PE)
Operating Voltage
Range
120Vac-276Vac
Operating Frequency
Range
50Hz:45~55Hz,60Hz:54~66Hz
Power Factor ≥0.99
Bypass Voltage Range Max.voltage:  220V:+25%(Optional +10%,+15%,+20% )
          230V:+20%(Optional +10%,+15%)
240V:+15%(Optional +10% )
                                   Min. voltage: -45% (Optional -20%,-30%)
ECO Range Same as bypass
Harmonic Distortion
 (THDi)
≤5%(100% non-linear load) 
OUTPUT  
Output Voltage 220/230/240Vac
Power Factor 0.9
Voltage Regulation ±1%
Frequency Line Mode ±1%/±2%/±4%/±5%/±10% of the rated frequency(Optional)
Bat. Mode (50/60±0.1)Hz
Crest Factor 3:1
Harmonic Distortion
 (THDv)
≤2% with linear load
≤5% with non-linear load 
Waveform  Pure Sinewave
Transfer Time Utility to Battery : 0ms; Utility to Bypass: 0ms
EFFICIENCY
Efficiency Up to 94%
BATTERY
Battery Voltage Optional Voltage: ±96/108/120Vdc
Typical Recharge Time 6-8 hours (To 90% capacity)
Charging Current  Maximum current 10A; 
PROTECTION
Overload Line Mode Load≤125%: last 5min;≤150%: last 1min;>150% 200ms turn to bypass mode
Bypass Mode 40A(Input breaker) 60A(Input breaker)
Short Circuit Hold Whole System
Overheat Line Mode: Switch to Bypass; Backup Mode: Shut down UPS immediately
Battery Low  Alarm and Switch off
INDICATORS
Audible & Visual
alarms
Line Failure, Battery Low, Overload, System Fault
Status LED & LCD
Display
Line Mode, Backup Mode, Eco Mode, Bypass Mode, Battery Low, Battery Bad, Overload & UPS Fault
Reading On The LCD
Display
Input/Output Voltage, Input/Output Frequency, Load Level, Battery Level, Inner
Temperature & Remaining Battery  Backup Time
MANAGEMENT
Communication
 Interface
RS232,USB, Parallel Port, SNMPcard(Optional), Relay card (Optional)
ENVIRONMENT
Operating
 Temperature
0℃~40℃
Storage Temperature -25℃~55℃
Humidity Range 0~95% (Non-condensing)
Altitude < 1500m
Noise Level <55dB
PHYSICAL
Dimension
 W×D×H (mm)
443×580×131 (3U)
Net Weight (kg) 19 20
STANDARDS
Noise Suppression Complies with EN62040-2
Safety  IEC/EN62040-1,IEC/EN60950-1
EMC IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4,
IEC61000-4-5,IEC61000-4-6,IEC61000-4-8
BATTERY PACK
Model EXBR±120V
Battery type&
 Max.quantity
7Ah×20/9Ah×20
Dimensions
W×D×H (mm)
443×720×131 (3U)
Net Weight (kg) 65/75

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