Sine wave output, Zero conversion time
Input zero frontline detection function, Bypass output
TVSS function, Input power correct
DC starting, Bypass protection
Automatic startup function, Long-term type power design
Strong ability to recharge long-term acting machine
Shelf-check function, Powerful anti-jamming
Can match generator
Support inductive load too
Winpower2000 monitoring software free downloads
Provide intelligent slot, Provide standard battery pack
| Model | EH1KR | EH1KRS | EH2KR | EH2KRS | EH3KR | EH3KRS | EH6KR | EH6KRS |
| CAPACITY | 1000VA/700W | 2000VA/1400W | 3000VA/2100W | 6000VA/4200W |
| INPUT |
| Phase | Single Phase with Ground |
| Frequency Range | 50Hz:46~54Hz |
| Power Factor | >=0.97 | >=0.98 |
| Voltage Range | Base on load percentage (100%-80% / 80%-70% / 70%-60% / 60%-0%) |
| Line Low Transfer | 160VAC/140VAC/120VAC/110VAC± 5VACmn; 5VACmn; 5VAC | 176 ±3% VACn;3% VACn;3% VAC |
| Line Low Comeback | 175VAC ± 5VACmn; 5VACmn; 5VAC | 185 ± 3% VAC; 3% VAC; 3% VAC |
| Line High Transfer | 300VAC± 5VACmn; 5VACmn; 5VAC | 276 ± 3% VAC; 3% VAC; 3% VAC |
| Line High Comeback | 285VAC± 5VACmn; 5VACmn; 5VAC | 266 ± 3% VAC; 3% VAC; 3% VAC |
| OUTPUT |
| Phase | Single |
| Voltage | 220VAC/230VAC/240VAC |
| Voltage Regulation | ± 2%usmn; 2%usmn; 2% | ± 1%usmn; 1%usmn; 1% |
| Frequency( Synchronized Range) | 46~54Hz |
| Frequency( Battery Mode) | 50 ± 0.2 Hz; 0.2 Hz; 0.2 Hz | 50Hz ± 0.05Hz; 0.05Hz; 0.05Hz |
| Current Crest Ratio | 3:1 |
| Harmonic Distortion | <= 4% THD ( Linear Load) / <= 7% THD ( Non-Linear Load)r Load) | <= 2% THD (Linear Load)/<= 6%THD(Non-Linear Load)r Load) |
| Output Waveform | Pure Sinewave |
| EFFICIENCY |
| To AC Mode | 85% | 85% | 85% | > 88% |
| To Battery Mode | 83% | 83% | 83% | > 88% |
| BATTERY |
| Battery Type | 12V/7Ah | Depending on the capacity of external batteries | 12V/7Ah | Depending on the capacity of external batteries | 12V/7Ah | Depending on the capacity of external batteries | 12V/7AH | Depending on the capacity of external batteries |
| Numbers of Batteries | 3 | 8 | 8 | 20 |
| Backup Time(Full Load) | ﹥5 minutesutes | ﹥9 minutesutes | ﹥5 minutesutes | 8 minutes |
| Recharge Time | 5 hours to 90% | 5 hours to 90% | 5 hours to 90% | 7 hours to 90% |
| Charging Current (Max.) | 1.0A | 7A | 1.0A | 8A+/-1A | 1.0A | 8A+/-1A | 2.0A | 4.2A |
| Charging Voltage | 41.1Vdc ± 0.6Vmn; 0.6Vmn; 0.6V | 110Vdc ± 0.4Vmn; 0.4Vmn; 0.4V | 274Vdc ± 1%Vsmn; 1%Vsmn; 1%V |
| External Battery type | N/A | 12V/7.2AH *6 | N/A | 12V/7.2AH *8 | N/A | 12V/7.2AH *8 | N/A | 12V/7.2AH *20 |
| TRANSFER TIME |
| AC to DC | Zero |
| Inverter to Bypass | 2.5ms (Typical ) | Zero |
| INDICATOR |
| Status | Load Level / Battery Level / Battery Mode / AC Mode / Bypass Mode / Fault |
| AUDIBLE ALARM |
| Battery Mode | Sounding every 4 seconds |
| Low Battery | Sounding every second |
| Overload | Sounding twice every second |
| Fault | Continuously Sounding |
| DIMENSION |
| UPS CaseD x W H(mm) | 450x482.6x88 | 450x482.6x88 | 600x482.6x130 |
| Battery Case D x W x H | N/A | 450*482.6*88 | 450*482.6*88 | 600*482.6*130 |
| WEIGHT |
| UPS Case (kgs) | 14(w / battery) | 7 | 34.5(w / Battery) | 15 | 35.5(W / Battery) | 16 | 84(W / Battery) | 35 |
| Battery Rack (kgs) | N/A | 22.5 | 27.8 | 27.8 | 64.2 |
| ENVIRONMENT |
| Operating Environment | 0~40 Degrees Centigrade, 20~90% relative humidity (non-condensing) |
| Noise Level | <45dB @ 1 Metereter | 50dB @ 1 Meter | <55dB @ 1 metereter |
| INTERFACE |
| Smart RS-232 | Windows 98/NT/2000/XP/2003, Linux, Sun Solaris, IBM Aix, Compaq True64, SGI IRIX, FreeBSD, HP-UX, and MAC |
| SNMP (option) | Power management from SNMP manager and web browser |