|
Model |
EFTS10240L |
EFTS15240L |
EFTS20240L |
|
Capacity |
10KVA |
15KVA |
20KVA |
|
Input |
Voltage Range |
400V±20% |
|
Frequency Range |
50Hz±5Hz |
|
Phase |
Three phase |
|
Power factor |
>0.95 |
|
Output |
Voltage Range |
220Vac±1% |
|
Phase |
Single phase |
|
Frequency Range |
Sychronized with utility
on AC mode; 50Hz±0.2% on
Battery mode |
|
THD (linear load) |
<2% |
|
THD (non-linear load) |
<6% |
|
Overload Capability |
105%~ 130%, 10min turn
to bypass mode: |
|
>130%, 1s turn to bypass
mode |
|
Crest Factor |
3:1 (max) |
|
Short Circuit Protection |
5 cycles turn off
inverter, no transfer to
bypass, provide alarm
(AC mode) |
|
5 cycles turn off
inverter, provide alarm
(battery mode) |
|
input fuse blown or
breaker action (bypass
mode) |
|
Waveform |
pure sine wave |
|
Transfer Time |
0ms (Between AC Mode and
Battery Mode) |
|
|
|
|
Efficiency |
>88% |
|
Battery |
DC Voltage |
240VDC |
|
Charge Current |
10% of the battery
capacity |
|
Recharge Time |
90% capacity after 8hrs
charging |
|
Communication Interface |
RS232 ; SNMP (optional) |
|
Parallel port |
|
Parallel availabiity for
redundancy and load
sharing up to three
units |
|
LCD Indication |
|
1. Input
voltage/frequency,
battery voltage, output
voltage/frequency, load
watt/VA and percent,
inverter temperature |
|
|
|
|
2. Operation mode such
as "on line", "on batt",
or "or bypass" |
|
LED Indication |
|
1. Green LED for normal
operation, 2. 2. Yellow
LED for warning
condition, 3. 3. Red LED
for abnormal operation |
|
Noise Level |
|
<55dB |
|
Environment |
Temperature |
0~40`C |
|
Humidity |
0%~95% (non-condensing) |
|
Altitude |
<1500m |
|
Storage Temperature |
40~50'C |
|
Other |
Standard Unit Net/Gross
Weight |
39/51Kg |
60/74Kg |
|
Dimension (WxDxH)mm |
260x570x7171 |
320x620x950 |
|
Packing (WxDxH)mm |
430x700x845 |
410x717x1050 |
;)
