48V 200A Rack Mount AC to DC Rectifier Power Supply

NASN 48VDC 200A modular rectifier power system composes of 1U height hot swappable 48V 50A modular rectifier module. It's compact, light weight and easy to operate.

Single phase power supply.Rectifiers

l  Wide temperature range (-40 to +75 C, derating above 45 C).Humidity 5-9% non-condensing.

l  T.H.D Class A per IEC 6100-3-2.

l  Ripple and Noise < 200 mV peak to peak @ 20 MHz bandwidth. Hot-swappable.

l  DSP control with advanced software. Three status indication LEDs.

l  Protection features such us overvoltage shutdown, short circuit proof, inrush current limiting fuse, high temperature shutdown.

l  Safety per IEC/EN 60950, IEC/EN 62368-1 standards.

l  EMC per EN55032, EN55035, EN 61000-3-2, EN 61000-3-3 standards.

l  Variable speed cooling fan. MTBF > 500000H.

l  CE certified.

l Controller

The controller will control and monitor all the relevant operating parameters and provide comprehensive information on the current system status. Its main features will be:

l  Control and monitoring of operating parameters (voltage, current, temperatures, rectifier status, fuse status, etc).

l  Flexible and scalable

l  Battery management.    

l  Automatic battery test including advanced scheduled and manual tests   

l  Battery low-voltage disconnection.   

l  Temperature compensation with programmable compensation factor. User-selectable alarm parameters.  

l  Audible alarm.   >

l  Programmable alarm routing.   

l  10/100 Mbps Ethernet interface + web server support + SNMP v2c communication.

l  Local setting interface with LCD screen    

l  Operating status LEDs.

 Subrack

The power supply must accommodate 2x rectifiers and 1x controller. The subrack will include at least the following :

l  1x 125A battery breaker.¨                                                           

l  4x load breakers (32A, 63A, 100A, 125A).       

l  8x Digital inputs for external alarms. 

l  2x Digital outputs (dry contacts).  

l  1x Battery midpoint measurement   

l  2x Temperature sensors.  >

l  1x Battery Low Voltage Disconnect relay.  

Its main features will be:

l  Powder coating for corrosion protection.