KE RT Series UPS 6-10kVA UL 208-220-230-240Vac User Guide English 20180130 This manual is for qualified personnel only
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Appendix 1 Specifications
Capacity
6kVA/5.4kW 10kVA/9kW
input
Input mode
Single phase + Ground
Power factor
≥0.99
rating voltage
220/230/240VAC
（
can be set
）
rating frequency
50Hz/60Hz
（
auto sensing
）
Voltage range
120~276VAC
Frequency range
45~55Hz/54~66Hz
Bypass voltage range
220Vac max
：
10%
，
15%
，
20% or 25%
，
default
：
25%
230Vac max
：
10%
，
15% or 20%
，
d20%
240Vac max
：
+10% or 15%
，
d15%
min
：
20%, 30% or 45%, default 45%
Bypass frequency range
±1%
、
±2%
、
±4%
、
±5%
、
±10%
THDI
≤3%
（
100% linear load
，
input THDV ≤1%
）
≤5%
（
100% non liner load
，
input THDV ≤1%
）
ba
tte
ry
Battery number
16/18/20pcs
（
can be set
）
Battery type
VRLA
Charge model
Boost charge or float charge auto switch
Charge time
Boost charge up to 20Hr(Max)
Charge current(A)
1A
（
S
）
/10A
（
H
）
out
put
Output type
Single phase + Ground
Output precision
±1.0%
；
Voltage distortion
（
THD
）
≤2% at 100% liner load
≤5% at 100% non-liner load
Rating voltage
208/220/230V/240VAC
Frequency precision
±0.1%
Rating Frequency
50Hz/60Hz
Frequency track speed
1Hz/s
Overload
105%~110%
，
1Hr
110%~125% 10min
125%~150% 1min
≥150% 200ms
Peak value factor
3:1
Efficiency at normal
≥93%
Dynamic respond
5.0%
20ms
DC heft
≤500mV
Sw
itc
h
tim
e
Between Normal mode and
battery mode
0ms
Between inverter and
bypass
0ms
。
unlock
：＜
15ms (50Hz),
＜
13.33ms (60Hz)
Noise
<55dB
（
1m
）
