Model |
HP3910C |
HP3915C |
HP3920C |
Capacity |
10KVA/7KW |
15KVA/10.5KW |
20KVA/14KW |
Input |
Voltage Range |
304±5VAC~478±5VAC |
Frequency Range |
46~54Hz±0.5Hz or
56~64Hz±0.5Hz auto sensing |
Phase |
Three phase |
Power Factor |
≥ 0.95 |
Output |
Voltage Range |
220Vac±1% |
Phase |
Single phase |
Frequency Range |
50Hz/60Hz±0.2%(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 Between AC Mode and
Battery Mode |
0ms |
Transfer Time Between AC Mode and
Bypass Mode |
0ms |
Efficiency |
≥ 88% |
Battery |
Model |
12V sealed lead acid
maintenance free |
DC Voltage |
240VDC |
Configuration |
20×12V/7AH |
External battery bank |
Backup Time ( half load ) |
13min |
Depends on the external
|
Backup Time ( full load ) |
5min |
battery capacity |
Charge Current(standard unit) |
1A |
N/A |
Charge Current(long time unit) |
5A |
Recharge Time |
90% capacity after 8 hrs
charging |
Communication Interface |
RS232 ; SNMP (optional) |
Parallel port |
Parallel availability
for redundancy and load sharing up to
three units |
LCD
Indication |
1, Input
voltage/frequency, battery voltage,
output voltage/frequency, load watt/VA
value 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, Yellow LED for
warning condition |
3, Red LED for abnormal
operation |
Noise Level |
<55dB |
Environment |
Temperature |
0~40 |
Humidity |
0%~95% (non-condensing) |
Altitude |
<1500m |
Storage Temperature |
0~40 |
Other |
Standard Unit Net/Gross Weight (kg) |
92/107kg |
N/A |
Long Time Unit Net/Gross Weight (kg) |
36/46Kg |
56/65Kg |
Unit Dimension (W×D×H) mm |
270×570×720 |
Packing Dimension (W×D×H) mm |
370×670×940 |