ENGLISH
VI.
Technical Specification
MODEL
VFI 1000 R1U
POWER
1000 VA / 800 W
INPUT
Voltage
Range
Low Line Transfer
160VAC/140VAC/120VAC/110VAC ± 5%
( based on load percentage)
Low Line Comeback
170VAC/150VAC/130VAC/120VAC ± 5%
( based on load percentage)
High Line Transfer
300 VAC ± 5 %
High Line Comeback
290 VAC ± 5 %
Frequency Range
40Hz ~ 70 Hz
Power Factor
>
0.99 @ Nominal voltage (full load)
OUTPUT
Output voltage
220/230/240 VAC ± 1%
Frequency Range
57 ~ 63 Hz (Synchronized Range)
Frequency Range (Bat. Mode)
60Hz ± 0.3 Hz
Overload
100%~105%: audible warning
/105%-130%: 10s
Current Crest Ratio
3:1
Harmonic Distortion
<3 % (Linear Load) < 5 % (Non-linear Load)
Transfer
Time
to Bat Mode
Zero
Inverter to Bypass
4 ms (Typical)
Waveform (Bat Mode)
Pure Sinewave
EFFICIENCY
AC Mode
~ 86% @ 100% load
Battery Mode
~ 83% @ 100% load
BATTERY
Battery
4x 6V/7Ah
Recharge Time
4h to 90%
PHYSICAL
Dimension, D x W x H (mm)
477 x 438 x 44
Net Weight (kg)
12.6
Operation Humidity
20-90 % RH @ 0-40°C (non-condensing)
Noise Level
Less than 50dBA @ 1 Meter
