SR-48Vdc - Telecom Standard


The CPCR11E -48Vdc rectifier system (positive grounded) is an ANATEL Approved product and was developed for the application of direct current power supply, for indoor environments, generating power for telecommunications equipment.

The System allows the coupling of the battery bank with or without disconnection, providing when connected to the battery bank the supply of uninterrupted DC power based on its autonomy. The product is modular, allowing the rectifier unit replacement of the system in "hot swap", considering the current supply capacity that was acquired.

The CPCR01E line rectifiers are highly efficient and compact, and have soft start.

The supervision unit of the CPCKR03 line was developed to system management, complying with ANATEL standards using a verification method, through its easily accessible HMI.

 

Remote communication through the Ethernet port supporting the TCP/IP, SNMP and HTTP protocols, the user can connect to the system using SNMP software or via IP, or also through RS485 -Modbus - RTU serial communication.

 

 

Characteristics:

  • Easy maintenance;

  • Soft-Start;

  • Product approved by ANATEL;

  • Modular;

  • Hot Swap;

  • High efficiency;

  • Compact;

  • Touch screen display (HMI).

 

TECHNICAL CHARACTERISTICS:

 

INPUT

Voltage (Vac)

220/380 other voltages on request

Phase

Single Phase / Three-phase

Frequency (Hz)

45 Hz to 65 Hz

Power Factor

0.99%

Current Harmonic Distortion

< 3%

OUTPUT

Voltage (Vdc)

- 48 Vcc

Polarization

grounded positive

Power

3 kW up to 261 kW

Efficiency

High efficiency

Static Regulation

< 1%

Dynamic Regulation

< 5%

PROTECTIONS

 

 

 

Protections

Surge protection device

Undervoltage/Overvoltage in the output

Disconnection of the battery bank on two levels (LVD)

Current limitation

Power limitation

Controlled battery charging

SIGNALING

 

 

Main Local Signs

Operating rectifiers

AC Undervoltage/Overvoltage protection

Battery load limitation

Contatora de bateria aberta

Network failure

Discharge battery

COMMUNICATION

 

Ports

Modbus RTU RS485 Serial Port

Ethernet port

 

 

Protocols

TCP/IP

UDP

SNMP

HTTP

DNP3

 

Optional protocols

IE61850

Profibus

OTROS

Operating Temperature

0 to 50 oC

Operating Storage

0 to 75 oC

Operating Altitude

Up to 1000 meters above sea level

Relative Humidity

Up to 80% non-condensing

Protection Degree

IP20 (others options on request)

Paint

Gray Munsell N6, 5 (others options on request)

Other optionals

On request

 

DIMENSIONS OF THE RECTIFIER SYSTEM -48 VDC SELF-SUPPORTING

Output voltage (Vdc)

SR capacity

Standard dimensions (mm)* width height depth

Width

Height

Depth

- 48 Vdc

SR 50A

600

1600

600

SR 100A

600

1600

600

SR 200A

600

1600

600

SR 300A

600

1600

600

SR 400A

600

1800

600

SR 600A

600

1800

600

SR 1200A

600

2200

600

SR 2400A

1200

2200

600

SR 3600A

1800

2200

600

 

 

DIMENSIONS OF THE RECTIFIER SYSTEM -48 VDC IN 19” RACK

Output voltage (Vdc)

SR capacity

Standard dimensions width height depth

Width

Height

Depth

- 48 Vdc

SR 50A

19"

6 U

450mm

SR 100A

19"

6 U

450mm

SR 200A

19"

8 U

450mm

SR 300A

19"

9 U

450mm

Protections:

  • Thermomagnetic circuit breakers in the rectifier system and individual protection of the rectifier units;

  • Overtemperature in semiconductors;

  • Against undervoltage/overvoltage in the load;

  • System protected by surge protection device.

 

CTRLTECH Complete Line:

  • Telecom Rectifier Systems;

  • UPS Systems;

  • Switched Power Supplies;

  • AC/AC Voltage Stabilizers;

  • Electroplating Rectifiers;

  • 50/60/90/400 Hz Frequency Converters;

  • Cathodic Protection Rectifiers;

  • Laboratory and General use Power Supplies;

  • Special projects;

  • Industrial UPS;

  • Thyristorized Industrial Rectifier;

  • Modular Switched Rectifier;

  • Static Transfer Switch;

  • DC/DC Converter;

  • Single DC/AC Voltage Inverter;

  • DC/AC Voltage Inverter System;

  • Power System for Substation Transformer Tap Changer.