24
9. Technical Specifications
◆
Electrical performance
MODEL NXRT-1000
NXRT-1500
NXRT-2000
NXRT-3000
Rated load
1KVA/700W
1.5KVA/1050W 2KVA/1400W 3KVA/2100W
Rated voltage
110/115/120Vac
Rated frequency
50/60Hz
◆
AC input
MODEL NXRT-1000 NXRT-1500 NXRT-2000 NXRT-3000
Voltage
Range
(Single
Phase)
When load
≤
60%
Input voltage range is 55
±
V~138
±
5V
When 60%<load
≤
70%
Input voltage range is 60
±
5V~138
±
5V
When 70%<load
≤
80%
Input voltage range is 70
±
5V~138
±
5V
When load>80%
Input voltage range is 80
±
5V~138
±
5V
Frequency
46~54Hz(50Hz)
56~64Hz(60Hz)
Power factor
≥
0.97
◆
Battery
MODEL NXRT-1000
NXRT-1500 NXRT-2000 NXRT-3000
DC supply voltage
36VDC
48VDC
96VDC
96VDC
Internal battery type
12V sealed lead acid maintenance free battery
25
Internal battery
Capacity
3PCS
9AH/12V
4PCS
7.2AH/12V
8PCS
7.2AH/12V
8PCS
7.2AH/12V
Backup time
(half load)
>12 min
>12min
>20min
>16min
Backup time
(full load)
>5min >5min >7min >5min
Recharge time
<8hours to 90%
◆
Output
MODEL NXRT-1000
NXRT-1500
NXRT-2000
NXRT-3000
Voltage tolerance
110/115/120Vac(1
±
2%)
Frequency tolerance
(Battery mode)
50/60Hz(1
±
0.2%)
Linear load
≤
5%
≤
8%(Output:110Vac)
THD/
Full load
Non-linear load
≤
10%(Output:115/120Vac)
Overload
108%~150%
→
30s transfer to by pass
>150%
→
200ms transfer to by pass
Crest ratio
3:1 (max)
Output waveform
Standard sine wave
Utility mode transfer
to/from battery mode
Transfer time:0ms
Utility mode transfer
To/from bypass mode
Transfer time is 4ms,
Standard value is 2.5ms
Transfer time:0ms
≥
85% (utility mode)
Efficiency
≥
83% (battery mode)
◆
Environment
MODEL NXRT-1000
NXRT-1500 NXRT-2000 NXRT-3000
Temperature 0
℃
~40
℃
Relative humidity
0~95%,non-condensing
Altitude <1500m