| Product Name： | Low Frequency Online UPS NTA2-20K |
◆ Low Frequency Single phase Online UPS 3-20KVA
◆ 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 |
|
|
Model |
NTA 2K(B) |
NTA 3K(B) |
NTA 6K |
NTA 10K |
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 ration |
3:01 |
|
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 |
N/A |
.N/A |
.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 |
|
Automatically restart |
Support |
|
Alarm |
Battery mode |
Beep/4s |
|
Battery low/charger fault |
Beep/1s |
|
UPS fault |
Continuously beep |
|
Overload |
Beep/1s |
|
Bypass mode |
Beep/2Min |
|
Communication |
RS232/RS485 with Monitor softwave ,Intelligent slot, SNMP Optoion |
|
Cooling |
Force 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 |
Work temperature |
0℃～40℃ |
|
Altitude |
＜1000m |
|
Audible noise |
≤55dB |
|
Storage temperature |
－15℃～45℃ |
|
Work 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 |
56 |
80 |
170 |
175 |
 |
 |
 |
|
Back view 6K8K10K |
Back view 15K20K |
LED LCD Display |
|
|
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