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  • 3B 6-50K
  • 3B 6-50K
Product name:

3B 6-50K


Product parameters

3B 6kVA-50kVA series is based on double conversion on-line intelligent UPSis designed for industrial manufacture environment.Key components in redundancy designadopt advanced industrial power device superior performance of SPWM inverter and the international advanced technology such as intelligent multi-mode battery management technologyand plenty of power management softwarehas been widely used in metallurgy chemicalindustry building material glass electronics,automobile and other fields.

• AC power supply of precise instrument

• NetworkCommunication systemAC power supply in automatic controlsystem

• Suitable for industrial controlsystemsindustrial automationintelligent precision equipment and manufacturing process

• EnterpriseBranch of major enterprisebank

Main feature

1.IGBT inverter and output isolation transformer
2.Online double conversion
3.Wide input voltage range
4.RS232/RS485 communication port
5.SNMP adapter/dry contact(optional)
6.High reliability and performance
7.External battery pack (optional)
8.Maintenance switch


1.Data center 
3.Commercial facility
4.Telecom system

5.Medical/bank system

6.Precision instrument


Model3B6K3B10K15kVA3B20K3B30K3B40K3B 50K
Input features
Input voltage(Vac)380±25%
Frequency(HZ)45~66 Automatically select synchronization range according to grid frequency
Battery voltage(Vdc)192192/384384
Output features
Power factor0.8/0.9
Voltage(V)220/230/240±1%,Isolation transformer output
Frequency(HZ)50/60±0.5%(Free oscillation)
Transfer Time(ms)0
WaveformSine Wave,THD<3%
Overload125% load keep 10min,150% load keep 60s
Crest factor>3:1
Output waysTerminal Block
Parallel functionYes(optional)No
Manual maintenance bypasswith no transfer time bypass maintenance switch
Backup timeBattery supply life can be configured freely
Battery managementAutomatic timing/floating conversion, has battery self-testing function, automatic alarm and judge when battery abnormal
Efficiency(AC mode @ full loads)≥90%
Communication functionRS232 / RS485 interface, support for power monitor software
SNMP (optional)Can be network monitored by SNMP adapter
Noise (dB)<60(within 1 meter)
AlarmBattery low-voltage, mains abnormal, overload, UPS fault, over temperature protection
ProtectionInput over-voltage protection, battery under-voltage protection, overload protection, short circuit protection, over temperature protection
Working Temperature(℃)0~40
Humidity0~95%,No Condensing
Size(D×W×H) (mm)596*305*890700*405*9551040*560*1410


1, Because the products are continuously improved, please contact the company or dealer to inquiry the latest specification.