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 Click to enlarge image
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 Model Number |
Leg On-Line UPS Double Conversion |
Block Diagram
- BLOCK DIAGRAM
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| - FEATURE |
· double Conversion On Line
· Unity Power
Factor
· 3 Leg Type Conversion
· Available the Dual Operation Mode
· Intelligent Battery Management
· Temperature-compensated battery
charging
· High Responsiveness at the Non Linear load
· High
Efficiency
· Quick Charging
· RS232 SERIAL communciation
·
Capacity |
All IGBT Switching
Common Leg(Boost, Inverter)
On Line, Off Line
mode
Voltage, Current, Temp.
typically higher than 88%
Pulse to
Pulse charging
Remote On/Off, SNMP
15KVA
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| - ELECTRICAL
SPECIFICATION |
|
Item |
Unit |
Capacity |
|
3KVA |
5KVA |
7.5KVA |
10KVA |
15KVA
|
20KVA |
| Input |
Voltage |
Vac |
Rated Voltage(100/110/220/230Vac) +/- 15% |
| Frequency |
Hz |
50 / 60 Hz +/- 0.5% (Auto Selection) |
| Phase |
Φ |
Single Phase (1 P 2W + G) |
| Power Factor |
- |
more than 0.99 |
| Output |
voltage |
Vac |
Rated Voltage (100/110/220/230vac) +/- 2% |
| Frequency |
Hz |
50 / 60hz +/-0.5% (Auto Selection) |
| Waveform |
- |
Pure Sinewave |
| Efficiency |
% |
More than 88% total |
| Distortion |
% |
les than 3% 100% Linear Load |
| Power factor |
- |
0.8 Lag Load Power Factor |
| Bypass Transfer |
ms |
less than 2 ms |
| Battery |
type |
- |
Maintenance Free, Sealed Lead-Acid Battery |
| Voltage |
Vdc |
User Selectable " 48 ~ 400Vdc (standard : 192 Vdc) |
| Charging Time |
Hrs |
6 ~ 8 Hrs |
| Charging Type |
- |
Pulse to pulse / Constant Voltage, Constant
Current |
| Replacement |
- |
Hot Swappable |
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| - MECHANICAL
SPECIFICATION |
|
Item |
Unit |
|
|
3KVA |
5KVA |
7.5KVA |
10KVA |
15KVA |
20KVA |
Transient
Response |
Regulation |
- |
less than +/-5% 0 ~ 100% Load Change |
| Time |
- |
less than 20mS ±2% Voltage Regulation |
| Sync. Bypass |
Time |
- |
less than 2 ms |
| Condition |
- |
Inverter Fail, Battery Low, Over Load, Manual
Transfer |
| Over Load |
% |
120% 10min |
| Protection |
- |
Over Load, Short Circuit, Battery Low, |
| Display |
LCD |
- |
Input : Voltage, Current, Frequency, Output :
Voltage, Current, Frequency,
Battery : Voltage, Current, Charging Rate, Fault
History, Date ect |
| Audible |
dB |
Inverter Operation : 2sec Beep, Batt Low : 1 sec,
Error : Continuous |
| Environment |
Temp. |
°C |
Operation : 0~40 °C / Storage : -15~50 °C |
| Humidity |
% |
Operation : 0~90 % / Storage : 0~95°C |
| Altitude |
M |
1,500 M about sea level |
| Interface |
- |
RS-232 port, Dry Contact, SNMP |
| Safety |
- |
According to cUL, CE |
| Warranty |
- |
2 Years (Battery : 6 Month) |
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| - COMPARISON (10KVA
Referance) |
|
ITEM |
Double Conversion |
Sync. ON-Line
(Ours) |
|
SCR Rectifier |
ALL IGBT |
| Input Voltage Range |
+/- 15 % |
+/- 15 % |
+/- 15 % |
Output Voltage
Regulation |
+/- 2 % |
+/- 2 % |
+/- 2 % |
| Input Power Factor |
0.7 ~ 0.8 |
More than 0.99 |
More than 0.99 |
| Efficiency(Total) |
less than 82~83% |
less than 80% |
88% typical |
| Frequency Stability) |
Independent of Line |
Independent of Line |
Independent of Line |
| Battery Life |
Poor |
Poor |
Good |
| Transfer Time |
none |
none |
none |
| Size |
1 |
1.2 |
0.9 |
| Cost |
Medium |
High |
Medium |
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| - KEY ADVANTAGE |
1. Active Type Unity Power Factor Correction
2. Power Conversion
Efficiency : 88% typical
3. New Topology : 3 Leg Conversion |
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