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48VDC Rectifier Solar Hybrid Telecom System

  • NASN

Availability:

NASN POWER 48V hybrid telecom rectifier has solar input than normal AC/DC rectifier, which is not sole dependency on the grid, resulting in extended power during power cuts.


Solar and battery working together in order to back up power supply for telecom device is designated as a Hybrid telecom rectifier system. PV is prority and 2nd is the battery, 3rd is grid. Or PV is prority and 2nd is grid and 3rd is battery.

48V hybrid型号

MODEL B220/48-100M1HG B220/48-150M1HG B220/48-200M2HG B220/48-250M2HG
Configuration 1pcs 48V/50A module
+1pcs T4850HG module
2pcs 48V/50A modules
+1pcs T4850HG module
2pcs 48V/50A modules
+2pcs T4850HG modules
3pcs 48V/50A modules
+2pcs T4850HG modules
Environmental Operating temperature -20°C ~ 55°C
Storage temperature -40°C ~ 70°C
Relative humidity 5%~95%RH(40±2℃,no condensation)
Atmospheric pressure 62kPa~106kPa
Altitude ≤ 2000m (derating is necessary above 2,000m)
Input Rated input voltage AC: 220VAC / PV: 120~340VDC
Input voltage range AC: 85~300VAC / PV: 120~400VDC
Input AC voltage frequency 45Hz ~ 65Hz
THD <5% (@230Vac,full load)
Power factor ≥ 0.99
DC Output Rated output voltage 48VDC
Adjustable output voltage 40VDC-60VDC continuously adjustable
System output current AC/DC 50A 100A 100A 150A
DC/DC 50A 50A 100A 100A
System load regulation ≤±0.5%
System voltage ≤±0.5%
System stability ≤±0.5%
Efficiency ≥ 93.2%
Current sharing module current sharing not more than ±5%
Weighted noise ≤ 2mV (300Hz ~ 3400Hz)
Output distribution MCB optional
Rectifier module unit Rectifier hot-swap Hot-swap available.not influencing system operation
Rectifier indication with operation.alarm.and fault indicators
Soft start time 3s-10s
Installation method support swappable
rectifier fault influence Not influencing the set parameters of rectifier when rectifier at fault
Monitor module unit Remote monitoring With remote metering & remote control & remote signaling functions. providing standard RS485&SNMP Interface and 6 +6 DI/DO of the dry contact output port & Battery Temp.Sensor
Language Default: English
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
SAFTEY 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)
Noise ≤55dB (A) (measured at 1m distance from the equipment)
MTBF ≥ 100000 hours

Features:

1. Switch Mode Power Supply;

2. Hot swappable and Plug and Play;

3 .N+1 redundancy,each module available in 50A@48Vdc;

4 .AC /DC distribution system for AC input/ DC output distribution and protection;

5.RS232, RS485, SNMP communication for remote control;

6.Compact design and embedded modular system, support power system and module sleep, efficient mixing, energy saving;

7.High Efficiency with low EMI. CE Safety and EMC certification;

8.Protection for Input and output over /under voltage,short circuit,Surge protection and over temperature.

9.DC earth fault detec function

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GUANGZHOU NASN POWER CO.,LTD is a professional EV charger, DC power supply and battery storage solution provider and enterprise in China, a wholly owned subsidy of NASN ELECTRONICS (HONGKONG) CO., LIMITED.

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   Contact person : Florence
   Tell : +86-20-86857678
    Phone : +86-135 1058 5626
    QQ : 28243245
    E-mail : info@nasn.cn
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