IAC

B&R 0PB0200.1

Buffering for 24 VDC consumers Output current to 20 A Can be switched in parallel for larger buffer currents and times Easy to switch in parallel to the power supply or to the load in the 24 VDC circuit Simple and problem-free retrofitting of existing systems Suitable for industry because of capacitor-based energy storage (no rechargeable battery) High MTBF (>500,000 h) International certification package Wide temperature range from -25 to 70°C 24 VDC buffer module, 0 to 20 A, buffer time 0.2 s at 20 A to 4 s at 1 A, top-hat rail installation

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Technical specifications

General information
Insulation voltages / Input - Output1 kV (routine test) 1 kV (type test)
Connection cross section / Input/Output / Wire end sleevesFlexible cables require wire end sleeves in order to fulfill EN 62368 / UL 60950
Connection cross section / Input/Output / Flexible0.5 to 10 mm² / 20 to 6 AWG
Connection cross section / Input/Output / Inflexible0.5 to 16 mm² / 20 to 6 AWG
Connection cross section / Switch output / Wire end sleevesFlexible cables require wire end sleeves in order to fulfill EN 62368 / UL 60950
Connection cross section / Switch output / Flexible0.2 to 2.5 mm² / 24 to 12 AWG
Connection cross section / Switch output / Inflexible0.2 to 2.5 mm² / 24 to 12 AWG
Certifications / CEYes
Certifications / UKCAYes
Certifications / ULcULus E123528 Industrial control equipment
Status displayGreen status LED (buffer charged/discharged, charging/discharging)
Active DC OK switch output24 V, 20 mA
Connection typeScrew terminal
Wire stripping length10 mm (input/output)
Charging mode (input)
Current consumption / Maximum20.6 A (max.)
Current consumption / No-load operation0.1 A
Current consumption / Loading procedure0.6 A
Internal fuseYes
Loading time<27 s
Nominal voltage24 VDC
Input voltage range22.5 to 30 VDC
Load delayNo
Switching threshold<22 VDC (fixed) (UIN - 1 V) / 0.1 s (variable)
Protective circuitTransient overvoltage protection - Suppressor diode, 35 VDC
Reverse polarity protectionYes
Buffer operation (output)
Buffer currentUp to 20 A
Current limiting27 A (buffer mode)
Buffer voltageUIN - 0.8 V and >22.0 V
Buffer time0.2 s at 20 A and 4 s at 1 A
Setting range for buffer voltage22 - 28.5 VDC
Max. conduction current27 A (at 40°C) 20 A (at 70°C)
Shutdown>4.5 s (buffer operation)
Output
Nominal voltage24 VDC (depending on input voltage)
Residual ripple<100 mVSS (buffer operation)
Switching peaks<100 mVSS (20 MHz)
Can be connected in parallelYes, to increase buffer time and for redundancy
Can be connected in seriesNo
Protection against internal overvoltagesYes, limited to approximately 35 VDC
Power back immunity<35 VDC (buffer operation)
Output noise suppressionDevice complies with EN 55011 (class B)
Efficiency, reliability
Power dissipation / Readiness at 27 AMax. 2.5 W
Power dissipation / Buffer operation at 27 AMax. 9.8 W
Efficiency>95% (at 27 A)
MTBF>500,000 h, per IEC 61709 (SN 29500)
Operating conditions
Mounting orientation / HorizontalYes
Mounting orientation / VerticalNo
Ventilation/CoolingNormal convection, no fan required
Degree of protection per EN 60529IP20
Protection classIII, without PE connection
Ambient conditions
Temperature / Operation-25 to 70°C
Temperature / Storage-40 to 85°C
Temperature / Transport-40 to 85°C
Relative humidity / OperationMax. 95%, non-condensing
Vibration / Operation<15 Hz, amplitude ±2.5 mm, per IEC 60068-2-6 15 to 150 Hz, 2.3 g, 90 min
Shock / Operation30 g in each direction, per IEC 60068-2-27
Pollution degree2, per EN 50178
Climate category3K3, per EN 60721
Mechanical properties
Housing / MaterialAluNox (AlMg1)
Dimensions / Width64 mm 122 mm (mounted sideways)
Dimensions / Height130 mm
Dimensions / Depth125 mm 67 mm (mounted sideways)
InstallationEasy top-hat rail installation (DIN rail NS 35, EN 60715)
Weight1000 g

Documentation & CAD

Files hosted by B&R Industrial Automation; links open the official download page.

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Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.