Low Frequency Online UPS
NTA 2-20KVA
KEY FEATURES
- Low Frequency Single phase Online UPS 2-20KVA
- Microprocessor control, IGBT technology, True on-line double conversion design
- Sine wave Isolated output, Zero transfer time
- Generator compatible
- Full protection for Overload,short circuit,Battery low and else
- LED and LCD display , LCD Monitor with event log
- Advanced Battery Management
- Smart RS-232 communication port
- SNMP card, ECO, EPO Function option
TECHNICAL SPECIFICATIONS
Model |
NTA 2K(B) |
NTA 3K(B) |
NTA 6K(B) |
NTA 10K(B) |
NTA 15K |
NTA 20K |
Input |
Rated Voltage |
220VAC or 110V |
Phase |
L+N+G |
Voltage Range |
220 or 110±25% VAC |
Rated Frequency |
50Hz or 60HZ |
Frequency Range |
40-60HZ, default:46~54Hz, adjustable by softwave |
Power Factor |
Max 0.8 |
Generator |
Support generator input, 2*UPS rating |
Output |
VA/Watt |
2KVA/1.6kW |
3KVA/2.4KW |
6KVA/4.8KW |
10KVA/8KW |
15KVA/12KW |
20KVA/16KW |
Rated Voltage |
220 or 110VAC ±2% |
Phase |
L+N+G |
Voltage Range |
200/208/220/230/240VAC, Could be adjusted by software. 10% derating for 208VAC/200VAC |
Bypass output before turn-on |
Yes |
Crest Ratio |
3:1 |
Frequency |
50Hz |
Efficiency Line Mode |
> 80% (R Load) |
> 87% (R Load) |
Efficiency Battery Mode |
> 85% (R Load) |
> 88% (R Load) |
Overload |
Line Mode/Battery Mode |
Overload warning only |
2Min,then transfer to bypass and alarm. |
30S,then transfer to bypass and alarm. |
0.5S,then transfer to bypass and alarm. |
Automatically Recovery |
Yes |
Short circuit protection |
Line/Battery Mode |
Cut off output and alarm after 3S |
Transfer time |
Line to Battery Mode |
0ms, Line/battery mode |
Battery |
Rated Voltage |
192VDC |
Standard Mode |
16*7AH |
16*7AH |
16*7AH(9AH) |
16*7AH(9AH) |
.N/A |
.N/A |
Protection |
Low Alarm Voltage/
Comeback Voltage |
(180.8V±4V)/ (188.8V±4V) |
Shutdown Voltage |
(176V±4V)/ (184V±4V) |
(160V±4V)/ (168V±4V) |
Battery protection |
Overcharge Protection |
(250V±4V) |
Battery Self Test |
Support, Weak and Fault |
Charger |
Output Voltage |
(220±2)VDC, Floating Charge |
Charge Time |
Determined by battery capacity |
Charging Current |
1.5A/5A |
1.5A/5A |
7A |
7A |
7A |
7A |
Interface |
Alarm Silence |
Support |
DC Power Turn-on |
Support |
Automatic Restart |
Support |
Alarm |
Battery Mode |
Beep/4s |
Battery Low/Charger Fault |
Beep/1s |
UPS Fault |
Beeping Continuously |
Overload |
Beep/1s |
Bypass Mode |
Beep/2Min |
Communication |
RS232/RS485 with Monitor softwave ,Intelligent slot, SNMP Optoion |
Cooling |
Forced Air Cooling |
Yes |
Display |
LED and LCD |
input output HZ/VAC, Bat %/VDC, Load % and VA/Watts,Temp.LCD For input output HZ/VAC, Bat %/VDC, Load % and VA/Watts,Temp. LED for line,bat, Inverter, Bypss |
Environment |
Working Temperature |
0ºC~40ºC |
Altitude |
<1000m |
Audible Noise |
≤55dB |
Storage Temperature |
-15ºC~45ºC |
Working Humidity |
20%~95% |
product size |
L*W*H(mm) |
560*260*717mm |
900*370*655 |
package size |
L*W*H(mm) |
710*990*440mm |
1054*450*730 |
N.W. |
N.W.(Kg) |
85(16*9AH)/37 |
89(16*7AH)/40 |
58 |
62 |
155 |
160 |
G.W. |
Weight(Kg) |
101(16*7AH)/42 |
105(16*7AH)/45 |
76 |
80 |
170 |
175 |
PRODUCT DISPLAY
Back View 6K8K10K Back View 15K20K
LED LCD Display


