Feature:
√ •Standard 19″ Rack mount 2 RU Chassia;
√ •Ture sine wave output(T.H.D <3%)
√ •Large 128*64 digital LCD display data infomation, 4 LED display working;
√ •5 Routes Dry contact for system ( DC input fault, AC input fault, overload information, by-pass information and output fault)
√ •RS232 & RS485 &Optional SNMP communication port;
√ •Power-on self-test, soft output start, start auto restart while AC or DC is recovering;
√ •Auto switch function: DC to AC, AC by pass, less than 5ms;
√ •Real-time monitoring of the system operating status, audible and visual alarm;
√ •Record the historical alarm message and can be queried;
√ •Build in voltage regulator stabilize AC voltage;
√ •Maintenance bypass/DC available;
√ •Protection: Short load protection, over load protection, battery over/under voltage protection, over current, over temperature
Applications
1. Power supply for all medium to high power DC loads
2. Telecommunication.
3. Rectifiers in DC systems with battery backup
4. Industrial control systems.
5. Charging and buffering of stationary batteries in electrical power plants
Specification
| Technical Data | |
| MODEL | BWT48/220 series |
| INPUT | |
| AC Input Voltage | 170-270A |
| Battery Input Voltage | 48Vdc |
| Battery Voltage Range | 45.5-57Vdc |
| Cooling | Fan Cool (Temp.Control Speed According to the output capacity) |
| DC Input Current | 208AMax |
| Output Frequency | 50Hz/60Hz±1% |
| PF | 0.8 |
| OUTPUT | |
| Output Capacity | 1000VA/ 2000VA/ 3000VA/ 4000VA/ 5000VA/ 6000VA/ 8000VA/ 10000VA |
| Rated Output Capacity | 800W/ 1600W/ 2400W/ 3200W/ 4000W/ 4800W/6400W/ 7000W |
| Rated output Voltage | 220VAC (Inverter Mode ) |
| Rated Output Current | 3.6A/ 7.3A/ 11A/ 14.5A/ 18.2A/ 21.8A/ 29A/ 36.3A |
| Output Voltage Range | 220Vac(Tolerance ±1.5% @Inverter Mode) |
| Output Efficiency | ≥85% (Inverter Mode) |
| Output Frequency | 50Hz/60Hz |
| Frequency Range | 43~67Hz |
| Output Wave | Pure sine wave |
| THD | ≤3% (Line Load) |
| Switch Time (By pass to Inverter mode) | ≤6ms (With Load) |
| PROTECTIVE FEATURE | |
| AC Under Voltage Switch Protection | ≤176VAC (Backlash voltage≥5Vac) |
| AC over Voltage Switch protection | ≥264VAC |
| Over-Temperature | Yes (Auto Switch) |
| Battery under voltage protection point | ≤20VDC |
| Battery Low-voltage alarm | 22VDC±0.5 |
| Battery overvoltage protection point | ≥58VDC |
| Battery overvoltage recovery point | ≤45VDC |
| Output Over Current Protection | |
| Over Load Capacity | Continue working 60s @100%<load<120% |
| Over Load Capacity | Continue working 10s @ 121%<Load<150% |
| Over Temp. Protection | Yes |
| short circuit Protection | Yes (Don’t test under AC Connect) |
| Reverse connection protection | Yes |
| Output OVP | ≥264VAC(Inverter Mode) |
| Output low voltage alarm | ≤176VAC (Inveter Mode) |
| SAFETY AND EMC | |
| Dielectric strength（AC-Chassis） | 3500Vdc/10mA//1min .No flash over, no breakdown, no arc (Only AC Input priority) |
| Dielectric strength（DC-Chassis） | 750Vdc/10mA/1min. No flash over, no breakdown |
| LVD | EN 60950-1 |
| EMC/EMI | EN 61000-6-3; EN 61000-6-1 ;IEC 61000-6-2 and IEC 61000-6-4 |
| ROHS
|
IEC62321-4, IEC 62321-5,IEC 62321-6,IEC 62321-7,IEC 62321-8 |
| ENVIRONMENT TEST PERFORMANCE | |
| Ambient Temp. | -20~ +50℃ |
| High temperature operation | 50±2℃ (rated load 24H) |
| Low temperature operation | -20±2℃ (rated load 24H) |
| High temperature storage | 80±2 ℃，24H |
| Low temperature storage | -40±2℃，24H |
| Humidity | 0~90%，No moisture condensation |
| Operating Altitude (m) | Altitude Full power up to 2000m.derating -2% / 100m, max altitude 5000m |
| COMMUNICATION | |
| Rs232 & Rs485 | Yes |
| SNMP | Optional |
| Dry Contact | 5 group |
| LCD DISPLAY | |
| LCD Status | Input and output Voltage, Frequency ,Output Current,Temp., Load Rate,LOGO etc. |
| Inverter Status
|
Normal Mains, Normal Inverter, Battery Under-voltage and output overload etc. |
| MEASUREMENT | |
| Size W*D*H(mm) | 482mm*347mm*88mm (1-4KVA) 482mm*430mm*88mm (5-6KVA) 482mm*470mm*176mm (8-10KVA) |
| Weight | 11KG-30KG |
