| No. | Item | Technical Specifications | 
| 1 | Environmental Requirements | Operating temperature | -40℃~55℃(-40 to +131°F) | 
| Storage temperature | -45℃~70℃ (-40 to +158°F) | 
| Relative humidity RH | 5%~95%RH(40±2℃,no condensation) | 
| Atmospheric pressure | 62kPa~106kPa | 
| Altitude | 0m~2000m | 
| Degree of protection | IP20 | 
| 2 | AC Distribution | Input mode | Single phase input | 
| Input voltage | 230Vac | 
| Voltage range | 90V ~ 290VAC | 
| Frequency | 45 Hz ~ 65Hz | 
| System efficiency | ≥93.2% (@230Vac,Peaking) | 
| System input power factor | ≥0.99(@230Vac,full load) | 
| THD | <5% (@230Vac,full load) | 
| System protection function | AC overvoltage& under-voltage protection; DC overvoltage&under- voltage.current limit.short circuit protection; battery and rectifier over temperature protection; automatic restoration happens after the over-voltage.over-current.under-voltage and over-temperature disappear. | 
| 3 | DC Distribution | System output voltage | Rated output:48VDC | 
| Adjustable range: 40VDC-60VDC continuously adjustable | 
| System output current | 48V/150A | 
| System load regulation | ≤±0.5% | 
| System voltage regulation | ≤±0.5% | 
| System stability precision | ≤±0.5% | 
| Current sharing capability | module current sharing not more than ±5% | 
| Phone balance weight noise | ≤2mV(@230Vac,full load) | 
| Peak-peak noise voltage | ≤200mV(0 MHz ~ 20MHz) (@230Vac,half load ~ full load) | 
| system current limit value | Power system: 1-165A,Note: can be settable continuously | 
| System voltage drop | At full load. the voltage drop of DC distribution within the rack shall below 500 mV | 
| Output distribution | MCB optional, Default Rail Mount Terminal  @135A*3 | 
| Battery distribution | MCB  Optional, Default Rail mount Terminal @135A *1 | 
| 4 | Module And Monitoring Unit | Rectifier hot-swap | Hot-swap available.not influencing system operation | 
| Rectifier indication | with operation.alarm.and fault indicators | 
| Soft start time | 3s-10s | 
| rectifier fault influence | Not influencing the set parameters of rectifier when rectifier at fault | 
| Remote monitoring | With remote metering & remote control & remote signaling functions. providing standard RS485&TCP/IP Interface and 6 sets of the dry contact output port & Battery Temp.Sensor | 
| Monitoring unit | English language in LCD screen of the rectifier, | 
| The parameters can be set through the monitoring unit. with parameter set and power-failure data store functions. Max 1000 Units vents. | 
| Installation method | Rectifier module support swappable | 
| Remote control | rectifier start and close.battery test. equalize and float charging ,DIN /DO configuration and so on | 
| Alarm functions | With AC over voltage/under voltage.DC voltage over/under.module Communication fault and over temperature alarm,Battery remove,Surge and so on | 
| 5 | Safety | Insulation resistance | Testing voltage 500VDC, Insulation Resistance ≥10M  (normal atmospheric pressure, normal temperature, relative humidity <90%, no condensation) | 
| Insulation strength | Input to output: 3500VDC @1min&leak current ≤10mA | 
| Input to enclosures: 3500VDC @1min&leak current ≤10mA | 
| Output to enclosures:750VDC @1min&leak current ≤10mA | 
| System leak current | ≤3.5mA(230Vac input) | 
| Grounding performance requirements | The system with operating ground and protection ground.with clear mark.the resistance between the enclosures of distribution and all palpable metal components and grounding nut is not more than 0.1Ω | 
| AC lightning protection | The equipment AC side can bear simulated lightning impulse
Current of waveform 8/20μS and rated amplitude 40kA.(Optional) | 
| EMC | In accordance with EN55022 CLASS A,GB9254 CLASS A,FCC PART15 CLASS A,GB17626-1998,IEC 61000-3-2 | 
| No. | Item | Technical Specifications | 
| 6 | Batty | Battery low voltage alarm and protection (BLVD) | When DC voltage below battery protection threshold value and there is no AC input. the battery protection alarm.lasting for 1 min.battery protection DC connect cut off. | 
| Battery management function | With battery management function; with the function of the manual or automatic shift of equalized or float charging status of the battery.current limit charging at equalized state; Temperature compensation for the system output voltage,(equalized and float voltage can be adjusted automatically based on 1~2 00(adjustable)mV/cell/℃.the higher the battery temperature.the lower the float voltage.). | 
| 7 | others | Noise | ≤55dB (A) (measured at 1m distance from the equipment) | 
| MTBF | ≥ 100000 hours | 
| Impact and vibration | 1. Can bear impact of peak acceleration 150m/s2 lasting for 11ms | 
| 2. Can bear sine wave vibration of frequency (10 ~ 55)Hz and amplitude 0.35mm. | 
| Material flame retardant performance | 1.The flame retardant class of PCB used in system and module controller
meet V-0 requirements of GB4943. | 
| 2.UL certificated flame retardant cable is adopted. | 
| 3.The flame retardant class of insulation materials meets V-1 requirements of UL regulations. | 
| 8 | Mechanical Data | Chassis coating | Meeting damp-proof and corrosion-proof requirements.there is a surface coating on the enclosures. which meets below requirements: | 
| 1. Making the adhesion test in accordance with ISO 2409. reaching 0 class. | 
| 2. Making a pencil hardness test in accordance with ASTM D3363.not less than 2H. | 
| 3. Making impact test in accordance with ASTM D2794.reaching 50kg.cm. | 
| 4. Making salt frog | 
| Cabinet material | Material: CRCA ;  thickness:1.5mm | 
| Dimensions (W×D×H) | Cabinet: 468mm×380mm×132mm (W×D×H) | 
| Weight (kg) | Appro: 18kg |