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48VDC B series Modular Rack Mount Rectifier System

  • NASN

Availability:

NASN 48VDC 1U rectifiers bring advanced technology to the DC power industry. Innovative engineering combines the best in efficiency and reliability to meet the power requirements for a variety of system applications. This rectifier is specifically designed to recharge all types of stationary batteries for large utility, petrochemical and industrial uses.


The fan cooled rectifier module has extremely high density providing the most power in the least amount of space. A compact shelf accommodates four rectifiers per 19in 1U shelf and can be paralleled up to 5*1U 19in shelf.


DC earth fault function, local and remote setup, adjustment and control is a simple, single-step process with the rectifier System Controller. By utilizing TCP/IP technology, complete configuration and monitoring of power equipment is possible through a Windows Internet Explorer browser.


We can provide turnkey solutions for outside plant, headend, telecommunications, industrial and renewable energy applications. We work to combine your small-, medium- and large-scale projects with the necessary installation resources.

MODELB220/48-100M2B220/48-150M3B220/48-200M4B220/48-250M5
Configuration2pcs 48V/50A module
+1pcs monitor
3pcs 48V/50A module
+1pcs monitor
4pcs 48V/50A module
+1pcs monitor
5pcs 48V/50A module
+1pcs monitor
EnvironmentalOperating temperature-40°C ~ 55°C
Storage temperature-40°C ~ 70°C
Relative humidity5%~95%RH(40±2℃,no condensation)
Atmospheric pressure62kPa~106kPa
Altitude≤ 2000m (derating is necessary above 2,000m)
AC InputAC input systemL+N+PE/220Vac
Input voltage range 90VAC ~ 290VAC
Input AC voltage frequency45Hz ~ 65Hz
THD<5% (@230Vac,full load)
Power factor≥ 0.99
DC OutputRated output voltage48VDC
Adjustable output voltage40VDC-60VDC continuously adjustable
System output current100A150A200A250A
System load regulation≤±0.5%
System voltage≤±0.5%
System stability≤±0.5%
Efficiency≥ 93.2%
Current sharingmodule current sharing not more than ±5%
Weighted noise≤ 2mV (300Hz ~ 3400Hz)
Output distributionMCB optional
Rectifier module unitRectifier hot-swapHot-swap available.not influencing system operation
Rectifier indicationwith operation.alarm.and fault indicators
Soft start time3s-10s
Installation methodsupport swappable
rectifier fault influenceNot influencing the set parameters of rectifier when rectifier at fault
Monitor module unitRemote monitoringWith 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
LanguageDefault: English
Remote controlrectifier start and close.battery test. equalize and float charging ,DIN /DO configuration and so on
Alarm functionsWith AC over voltage/under voltage.DC voltage over/under.module Communication fault and over temperature alarm,Battery remove,Surge and so on
SAFTEYInsulation resistanceTesting voltage 500VDC, Insulation Resistance ≥10M  (normal atmospheric pressure, normal temperature, relative humidity <90%, no condensation)
Insulation strengthInput 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 requirementsThe 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 protectionThe 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@480Vdc;

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 and over temperature.

9.DC earth fault detec function

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ABOUT NASN

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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