| Brand |
SIERRA |
| Items |
3K Long/external backup 1/1 HF |
| Description |
3KVA/2.4KW, HF Tower, BAT Voltage: 96VDC,1 phase in/1 phase out, without BAT. |
| Capacity |
3KVA/2.4KW |
| Form Factor |
Tower |
| |
Host Machine Specification |
UPS Structure
|
Double Conversion High Frequency Online |
| Appearance |
Tower or Rack-Mount Type |
| Overall Efficiency (AC-AC) |
> 90% |
| Noise (In 2 meters) |
< 50dB |
| Working Temp |
0-40°C |
| Storage Temp |
-15 ~ 60°C(Without BATs) |
| Humidity |
< 95% Non Condensing |
| Safety Standard |
GB/T14715 |
| EMC Standard |
EN 50091-1/2 |
| Protections |
Overload, Short-Circuit, Over Temp., Utility Power Voltage High/low, BAT Voltage High/low |
| Parallel Redundancy |
None |
| Generator Compatibility |
Available |
| DC Start |
Available |
| Manual Maintenance Bypass |
None |
| Display |
LCD/LED: UPS Status, INV Status, Bypass Status, BAT Status, BAT %, Load %, Fault Messages |
| Alarm |
Auto |
| Mute |
Auto |
| |
Rectifier Specification
|
Input Voltage Range
|
100% Load: 160~300Vac, 50% Load: 115~300Vac |
Input Frequency Range
|
45-65Hz(Auto Tracking) |
| Input PF |
0.99 |
| THDI |
< 5% |
| |
Output Specification |
Output Voltage
|
220Vac |
| Output PF |
0.8 |
| Output Voltage Regulation |
220Vac±1%(Static Load);220Vac±2%(50-0% Sudden Change);220Vac±3%(100-0% Sudden Change) |
| Output Freq.(Online Mode) |
When 46Hz ≤Input Freq.≤ 54Hz,Input Freq.=Output Freq.;When Input Freq.<46Hz or >54Hz, Locked at 50Hz |
| Output Freq. (BAT Mode) |
50Hz± 0.2% |
| Output Waveform |
Pure Sine wave |
| Distortion |
< 1% (Linear Full Load) , < 3% (100% Non-Linear Load) |
| Overload |
- > 125%: More than 1 min
- > 150%: 300 ms transfer to bypass
|
| Crest Ratio |
3 ∶ 1 |
| Efficiency |
> 90% |
| Short-Circuit |
Circuit Auto Protection, Output Voltage/Current 0 |
| Output Abnormal |
INV Output Auto-Locked Protection |
| Noise Suppression |
EMI/RFI Wave filter |
| BAT Low |
Shutdown Protection |
| Dynamic Response |
3% at full load,recovering in 20ms |
| Auto-Restart |
Available |
| Software Control |
Available |
| |
Bypass Specification |
| Static Bypass Transfer Time |
0ms |
| Static Bypass Range |
80Vac± 5% ~285Vac±5% |
| Bypass -> INV Transfer Time |
2ms |
| |
Battery Specification |
Type
|
Sealed Lead Acid Maintenance Free |
Std. Model Rated Volts/Units
|
|
| Backup Time |
|
| Ext. Model Rate Volts/Units |
96Vdc |
| Std. Model Charging Current |
|
| Ext. Model Charging Current |
5A |
| |
Communication Specification |
| Communication Port |
Rs232 (Std.);/SNMP/RS485/ Dry Contact (Optional Accessory) |
| Remote Software |
Multi-functional Monitoring System, Online and BAT Mode Status, BAT Fault, Remote Control |
| |
Physical Specification |
Tower Size (D×W×H)
|
433 × 190 × 318 mm |
| Net Weight |
11.5 kg |
| Size mm (RM, D×W×H) |
436 × 440 × 88/2U |
| Net Weight Kg |
14 |