Description
■ With double conversion online design, zero output transfer time.
■ Adopt DSP digital control, excellent performance indicators, more steady and reliable.
■ With LCD+LED real-time display, UPS operating available for Detection
■ Asunattended function
■ Output power factor 1.0 max. efficiency reach 95.5%
■ Multiple protection functions
■ Input frequency range 40~70Hz, support various fuel generators.
■ When there is no mains power, you can directly use the battery to cold start.
| MODEL | H3KR | H3KRS | |
| Rated Capacity | 3KVA/3KW | ||
| INPUT | |||
| Input connection type | L+N+PE | ||
| Rated input voltage | 208/220/230/240VAC | ||
| Voltage range | 110-300VAC | ||
| Frequency rage | 50/60+HZ (default), ±10HZ (can be set) | ||
| Input power factor | ≥ 0.99 | ||
| Input THD | ≤ 4% % linear load | ||
| OUTPUT | |||
| Output connection type | L+N+PE | ||
| Output voltage | 208/220/230/240VAC | ||
| Output accuracy | ±1% | ||
| Output frequency | Mains mode:same as AC frequency, battery mode : 50/60HZ+-0.1% | ||
| Output THD | ≤2% linear load, ≤ 4% Non-linear load (PF=0.7) | ||
| Output power factor | 1 | ||
| Overload Capacity | AC mode | 30min@102%~110% Load; 10min@110%~130% Load; 30s@130%~150% Load; 200ms@>150% Load | |
| Battery mode | 10min@102%~110% Load; 1min@110%~130% Load; 10s@130%~150% Load;200ms@>150% Load | ||
| TRANSFER TIME | |||
| AC mode switch to battery mode | 0ms | ||
| mains inverter mode switch to bypass mode | 4ms | ||
| AC priority mode | Support | ||
| OVERALL EFFICIENCY | |||
| AC Mode (Full Load) | 95.5%@220VAC | ||
| Battery Mode (Full Load) | 91.5% @72VDC | 91.5% @96VDC | |
| BATTERY | |||
| Battery type | Lead Acid Battery | ||
| Rated Battery Voltage | 72V | 96V | |
| Battery Spec | 6*12V/9Ah | External batteries required | |
| Number of Internal Battery | 6 | ||
| Chaging current | 1KR-3KR:1A (default); 1-2A (can be set) 1KRS-3KRS:5A (default); 1-12A (can be set) | ||
| Charging mode | Two-stage/three-stage charging | ||
| DISPLAY | |||
| LCD | 2×8 PIN/Pitch 2.54mm, support 128-bit segment code, up to 4 buttons + 4 LEDs, can display operating mode / load / input / output, etc | ||
| INTERFACE | |||
| RS-232 | Support: Windwos 2000/2003/XP/Vista/2008/7/Linux/Unix and MAC | ||
| USB | Windows Famlly & MAC | ||
| Intelligent slot (Optional) | SNMP/AS400 Relay Card/RS485 | ||
| ENVIRONMENTAL PARAMETERS | |||
| Operating ambient temperature | 0~40°C | ||
| Operating environment humidity | 20%~95% (No condensation) | ||
| Storage temperature | -15~60°C ( Battery : 0~40°C) | ||
| Altitude | The altitude should not exceed 1000m, derating above1000m, up to 4000m (max ) , refer IEC62040 | ||
| Noise | ≤45db | ||
| MECHANICAL SPECIFICATIONS | |||
| Machine Dimension (W*H*D)(mm) |
438*88*504 | ||
| Package Dimension (W*H*D)(mm) |
635*193*560 | ||
| N.W (kg) | 20.5 | 7 | |
| G.W (kg) | 22 | 9 | |
| Standard Warranty | 1years | ||


