41
AC
O
UT
P
UT
Frequency
regulation
±0.1% (stand alone)
±0.25% (parallel operation)
Frequency
Utility mode
：
tracking mains frequency
Battery mode
：
50Hz/60Hz
Frequency track
speed
1Hz/s (stand alone)
0.5Hz/s (parallel operation)
load capacity
（
Mains, drop a
level in battery
mode
）
105 %
～
110 %
，
lasts 1 hour
110%
～
125%,lasts 10 minutes
125%
～
150%, lasts 1 minute
＞
150%
，
switch to bypass immediately
Overload for
bypass
＞
95%, can not inverter-fed
Load for a long time when rated output
current under 125%
Bypass load capacity is controlled by bypass
circuit breaker, tripping when circuit breaker
operating current.
Crest factor
3:1
Efficiency at AC
≥90%
Dynamic respond
± 5.0%
（
100% balance load
）
≤5% in a cycle
Inverter output
current limit
When current instantaneous value is 2 ~ 3
times of rated current peaks (1.414 * rated
power/(3 * 220)), the inverter will be
conducted in each pulse current limit
protection.
DC component
≤200mV
S
w
it
c
h
tim
e
Between Normal
and battery mode
0ms
Between inverter
and bypass
0ms
＜
15ms (50Hz)
，
＜
13.33ms (60Hz)
Noise
<55dB (1m)
Display
LED+LCD
Safety
Meeting IEC62040-1
，
GB4943
