RDC3000 Battery Charger/Rectifier

Input

Rated input voltage

3Ph 400 Vac

Voltage tolerance

±10% (full operating capacity), +15%/-20% (with performances derating)

Frequency

50-60 Hz

Frequency tolerance

±5%

Output

Rated output voltage

24, 48, 110, 220 Vdc

Rated output current

From 50 A to 2500 A

Ripple on DC voltage

<1% RMS without batteries connected

Battery

Type

Lead acid and NiCd

Back-up time

As required (from few minutes to several hours)

Charging characteristics

As required by IEC 478-1

Voltage regulation

Static voltage regulation

±0,5% under the conditions: at floating charge, 0-100% DC load variation, input

voltage ±10%, input frequency ±5%, temperature from 0-40°C

Dynamic voltage regulation

As per IEC 62040-5-3

Rectifier technology

Type

Thyristor 6-pulse/12-pulse total controlled bridge (SCR)

Rectifier bridge cooling

Output current ≤250A: natural; output current ≥250A: force

THD in input

6-pulse rectifier bridge

<30%

12-pulse rectifier bridge

<10%

Instrumentation

Display

Backlit graphic LCD for Meters, Alarm/Status messages, History events & Parameters Settings

Visual alarms and indication

Up to 20 signalizations

Relays alarms

4 (standard), up to 8 (optional)

Communication interfaces

Modbus, Ethernet, dry contacts SPDT

General data

AC/DC efficiency at 100% load

92÷94% (depending on the output power range)

Acoustic noise at 1 m

<60 dBA

Maximum altitude

1000 m

Cabinet cooling

Natural

Cabinet IP degree

IP20  other on request

Metal standard thickness

2.5 mm (frame), 2.0 mm (door)

Humidity range

From 10% to 95% not condensated

Operating temperature

From 0°C up to +55°C

Storing temperature

From -20°C to +70°C (battery excluded)

From -20°C to +70°C (battery excluded)

Overload and short circuit, high voltage, current limitation, thermal protection

Outgoing protection

Overload and short circuit, high voltage, current limitation, thermal protection

Standards

Quality

ISO 9001 - 2008

CE Conformity

Yes

Safety

IEC EN 60950

EMC

IEC EN 61000-6-2, 61000-6-4

Semiconductor Convertors

IEC EN 60146-1-1, 60146-1-3, 60146-2