USER’S MANUAL
3
.
SPECIFICATIONS
Model No.
Capacity
Battery
Voltage
Machine Size
(D x W x H )
UPS-HEATST-
STEADY
300VA-WL
300VA/180W
12VDC
300x130x273.5mm
UPS-HEATST-
STEADY
500VA-WL
500VA/300W
12VDC
300x130x273.5mm
UPS-HEATST-
STEADY
800VA-WL
800VA/480W
12VDC
300x130x273.5mm
UPS-HEATST-
STEADY
1000VA-WL
1000VA/600W
24VDC
300x130x273.5mm
UPS-HEATST-
STEADY
1500VA-WL
1500VA/900W
24VDC
390x156x273.5mm
Input Voltage Range
140-270VAC
Input Frequency Range
45-65 Hz
Rated Output Voltage
220VAC
Output Voltage Precision
Battery mode: ±5%; Mains mode: -13%,+10%
Output Frequency
Battery mode: 50/60 Hz ±1% ;
Mains mode: synchronized with input frequency
Output Waveform
Pure sine wave
Efficiency
Battery mode: >75% ; Mains mode: >95%
Transfer Time
<8ms
Display
LCD or LED
Charging Current
3 stages selectable by user: Low (3A~5A);
Medium (7A~9A); High (13A~15A)
Protection
Overload, overheat, over charge/discharge,
surge, short circuit
，
battery reverse connection
protection
Buzzer Alarm
Battery mode, battery low voltage,
overload, overheat, other errors
USB Charging Port
5VDC,700mA max
Safety Standard
CE (EMC+LVD)
Operating Temperature
-10°C ~ +40°C
Operating Humidity
10%~90%, non-condensing
Storage Temperature
-20°C ~ +45°C
Noise
<56dB, at 1m distance with full load
IP Level
IP20
Protection Class
I