Description
ABB SB511 3BSE002348R1- ABB Backup Power Module (AC800M/Advant Controller 100 Series)
============================================
[Product Identity]
Brand: ABB (Sweden)
Model: SB511
Order number: 3BSE002348R1
Category: Backup Power Supply Module
System ownership: ABB AC800M/Advant Controller 100 DCS

ABB SB511 / 3BSE002348R1 POWER SUPPLY MODULE
============================================
[One sentence positioning]
This is not the main power supply, nor the CPU – it is the ‘last line of electrical defense’ of the DCS system. When the main power supply fails or the mains power is cut off, SB511 automatically takes over the power supply to ensure that the controller and critical I/O do not lose power or shut down.
============================================
[Core Function]
Auto Switch
When the main power supply is normal: SB511 is in charging standby mode
When the main power supply fails: millisecond level automatic switch to battery power supply, seamless connection
After the main power supply is restored: it automatically switches back and recharges
Battery Management
Real time monitoring of battery voltage, current, and temperature
Intelligent charge and discharge control, extending battery life
The battery status is reported to the DCS system through the communication interface and supports remote monitoring
Continuous power supply
Provide uninterrupted DC power supply for AC800M controller and key I/O modules
The typical backup time depends on the capacity of the external battery (lead-acid/lithium batteries are both acceptable)
============================================
[Electrical Parameters]
Input voltage: 85-264 V AC (universal wide range)
Output voltage: 24 V DC
Maximum output current: approximately 5A (depending on configuration)
Charging current: intelligent adjustment
Protection functions: overcharge protection, overdischarge protection, short circuit protection, reverse connection protection
============================================
[Physical Parameters]
Size: Approximately 100mm x 60mm x 30mm
Weight: Approximately 0.4kg
Installation method: DIN rail installation, supports hot swapping
Protection level: IP20 (to be installed inside the control cabinet)
Working temperature: -20 ° C~+70 ° C
============================================
Related to the same series
SB510 (3BSE000860R1) – Backup Power Module ← Same Series
SB511 (3BSE002348R1) – Backup Power Module ← Current Product
SB511K01 (3BSE004451R1) – SB511 dedicated battery charger
SB522V1 (3BSC760015R1) – Battery Unit
PM510 (3BSE000270R1) – Processor module (SB511 provides backup power for it)
============================================
[Typical Application]
Power plant DCS system, chemical process control, water treatment SCADA, metallurgical production line control – in any scenario where “even a second of power outage is not enough”, SB511 is the life-saving battery module.
============================================
【 Precautions 】
3BSE002348R1 is often referred to as a “communication module” or “I/O module” in the market, which is incorrect. In the ABB order number system, 3BSE002348R1 specifically points to the SB511 backup power module. Please refer to the model SB511+order number 3BSE002348R1 when purchasing to confirm compatibility with your AC800M controller framework. In addition, SB511 needs to be used in conjunction with an external battery, excluding the battery body.


