Products and ServicesPower Conversion Solutions

Power Conversion Solutions Uninterruptible Power Supplies for Signal

Our high-quality, ultra-reliable power supply equipment supports advanced railway signaling and Traffic Management Solutions that require stable operations.


Electric performance (standalone UPS performance)

Rated capacity 3kVA,5kVA,10kVA
AC input Wire connection/rated voltage Single-phase two-wire 100V
Voltage fluctuation range 80~120V
Input power factor 0.97or higher
Frequency 50Hz/60Hz±3%
AC output Rated voltage Single-phase two-wire 100V
Rated frequency 50Hz/60Hz(automatic selection according to input frequency)
Constant-voltage precision ±1.5%
Voltage adjustment range ±5%
Constant-frequency precision 0.01%(at free-running)
Waveform distortion rate 3%or less (at linear load)
Overload capacity 120% 1minute  150% 2seconds
Transient variation
  • At power failure/recovery
    Within ±3% Settle within 50ms
  • At sudden load change(0%⇔100%)
    Within ±7% Settle within 50ms
Sync range Voltage Rated voltage ±20%
Frequency Rated frequency ±1%
Other Ambient temperature 0~40℃
Operation system On-line type feeding system
Redundant system Serial standby redundant system
via two single UPSs

External dimension (dual system configuration)
Common accumulator method At 10-minute compensation.

  3kVA 5kVA 10kVA
Width 900mm 900mm 1,200mm
Depth 600mm 600mm 600mm
Height Main body 1,500mm 1,700mm 1,900mm
Insulating plate 20mm
Base 50mm


Contact Us

You may submit questions and other comments using the inquiry form.