BORRI RCB.

e
Compact Rectifier Battery Charger

A compact industrial DC
system specifically designed
for Power Stations and
Substations

Product Snapshot
Technology: Isolated Thyristor-controlled
bridge
Current Rating: 50-100-150 Amps
Voltage: 400Vac 3ph Input,
24-48-110-220Vdc Output

LCD Multifunctional Mimic Panel

The RCB.e is a robust and reliable control to ensure the required flexibility.
industrial rectifier-battery charger, designed The high level of standardisation makes the
to supply critical dc loads and to charge any product particularly compact, even though it
type of battery (Ni-Cd, vented and sealed is designed for industrial applications.
lead-acid).
Customer’s requirements are fully met
Development of the system took into with the availability of a wide set of basic
account the requirements of our customers options, such as dropping diodes, breakers,
and the experience acquired by Borri over extensive battery, communication and
more than 75 years of activity in the area of alarm functions. Special customer’s
power conversion technology. requirements can be complied with on
demand.
The RCB.e relies on standard DC system
configurations to provide cost-effective, The system is provided with a digital control
short lead time solutions. panel and mimic, displaying the operational
The RCB.e system is thyristor-controlled status of the equipment (signals, alarms,
rectifier and it is based on a fully digital meters, history events).

Main Features Main Options Applications

Robust and reliable layout for Block diode for parallel operation Power Stations and Substations
industrial applications Built-in battery breaker Oil & Gas and Petrochemical
Standard configurations for cost Battery on racks or inside cabinets Plants
effective, short lead time solutions Battery voltage temperature Water Treatment Plants
Input isolation transformer compensation Manufacturing Plants
protected by MCCB Dedicated buttons and selectors for Transportation
Microprocessor control battery charge functions
Full set of battery charging Earth fault monitoring and alarm
methods Fan monitoring and alarm
Expertise in battery selection, Remote relay alarms
dimensioning and testing Serial ports, RS232 and RS485
Extensive range of options and Modbus
customised solutions Control logic redundant supply
Easy accessibility and maintenance Additional matching cabinets
for batteries and distribution and
dropping cells
RCB.e Compact Rectifier Battery Charger
Technical characteristics

Rating 50 A 100 A 150 A

Input
Nominal voltage 400 Vac three phase ±10%
Frequency 50÷60 Hz ± 5 Hz
Output
Nominal voltage 24-48-110-220 Vdc
Operating Voltages Floating 2,27 (VRLA). 2.2+2.3 (VLA), 1.4+1.5 (Ni-Cd)V/cell adjustable
Boost 2.4+2.45 (VLA), 1.5+1.65 (Ni-Cd)V/cell adjustable
Equalizing upto 2.35 (VRLA), upto 2.7 (VLA), upto 1.7 (Ni-Cd) V/cell adjustable
Static voltage regulation ±1%
Voltage ripple <=1%
Overload capacity <120% for 20 min; <150% for 2 min; >150% for 20 sec.
Charging characteristic IU (according to DIN41773), I1I2U, U1U2I
System and Environmental
Isolation Input/output
Dimensions WxHxD (mm) 550x1300x550
Weight (kg) 150 180 240
Cooling Forced ventilation
Colour RAL7035
Protection degree (IEC60529) IP21 (Option IP31)
Operating temperature -10°C – +40°C
Storage temperature -20°C – +70°C
Altitude <2000 m (derating according to EN62040-3)
Audible noise at 1 meter (dBA) <65
Options External battery cabinets; external cabinet for distribution and dropping cells;
built-in battery breaker; battery thermal probe; block diode for parallel; earth
fault alarm; fan monitoring and alarm; control logic redundant supply
User Interface
Front panel LCD display with 4x LED’s and keyboard
Optional RS232 and/or RS485 Modbus serial port, 1 or 2 relay card(s)
Standards and Certification
Marking CE
Safety IEC EN 50178, IEC EN62040-1
EMC IEC EN 61000-6-2, IEC EN 61000-6-4
Test and Performance IEC EN 62040-3
Quality ISO9001 :2000

One Line Diagram

On front panel display

On front panel display Printed in Italy - 2009 - Borri s.p.a.
rev. 2.04.09
V V A
The information contained
in this publication is subject
to variations without notice.
Option
T1 RECTIFIER
Option
F1...3 TATOT D1 R64 BORRI S.p.A.
X01 X02
L1,L2,L3,N +R,-R Head Office & Factory
RICB ROCB Via 8 Marzo, 2
Option
FRONT PANEL:
52012 Bibbiena (Arezzo)
FLOW DIAGRAM
16 Alarms+4 Status on LCD display Option
Tel. +39-0575-5351
10 alarms on leds (Settable)
REMOTE CONNECTION Fax +39-0575-561438
RS232 www.borri.it
Option
1
REMOTE ALARMS 6
MODBUS ADAPTER
UP to 12 remote alarms

5 9

Option

X03
+B,-B TAB1

BCB
V A

On front panel display