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    ABB currently documents SD831 and article number 3BSC610064R1 in the official 800xA hardware selector. Confirm hardware revision, approvals and project compatibility before ordering.

SD831 3BSC610064R1

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ABB SD831 is an Power Supply Unit for the ABB control-system platform.
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Technical specifications for SD831 3BSC610064R1

  • Manufacturer:
    ABB
  • Part Number:
    SD831 3BSC610064R1
  • Product Family:
    ABB Advant OCS and Advant-800xA
  • Product Type:
    Power Supply Unit
  • Stock:
    1
  • Rated output current:
    3 A
  • Rated output power:
    72 W
  • Rated output voltage:
    d.c. 24 V
  • Rated input power:
    134/143 VA
  • Nominal input voltage:
    100-240 V a.c. 110-300 V d.c.
  • Applications:
    SELV and PELV
  • Efficiency:
    88/89.8 %
  • Permitted input-voltage range:
    100-240 V a.c. +-10 %. 110-300 V d.c. -20 % / +25 %
  • Tariff Code:
    85389000
  • Country of origin:
    Switzerland
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Power Data Load Planning Protection Installation Check

Features:

  • Rated output current: 3 A
  • Rated output power: 72 W
  • Rated output voltage: d.c. 24 V
SD831 provides regulated ABB cabinet power.

Input protection, load margin, thermal conditions and redundancy determine performance.

Measure output under actual cabinet load before service.
Verified resources for ABB SD831:

Power Data:

  • Rated output current: 3 A
  • Rated output power: 72 W
  • Rated output voltage: d.c. 24 V
Use SD831 within its official input and output envelope.

Load Planning:

  • Calculate sustained load
  • Include startup and fault demand
  • Maintain thermal margin
Size SD831 from worst-case load and ambient.

Protection:

  • Select upstream protection
  • Provide protective earth
  • Coordinate secondary protection
Coordinate conductors and protection around SD831.

Installation Check:

  • Verify polarity
  • Measure voltage under load
  • Test alarms and blackout
Record checks after installing SD831.
Description
ABB SD831 Power Supply Unit is a Power Supply Unit identified by article number 3BSC610064R1, rated for d.c. 24 V, 3 A and 72 W.

It accepts 100-240 V a.c. 110-300 V d.c. nominal input and is intended for SELV and PELV applications. ABB documents 88/89.8 % efficiency; output and thermal performance depend on installation conditions.

Confirm upstream protection, conductor size, protective earth, ventilation, load current and redundancy before installation. Measure input, output and alarm behavior under actual cabinet load before placing SD831 in service.
Alternative Names
SD831 SD 831 ABB SD831 ABB SD 831 SD831 3BSC610064R1 ABB 3BSC610064R1 ABB SD831 3BSC610064R1 SD831 Power Supply Unit
Technical notes
SD831 supplies d.c. 24 V at 3 A. Size protection, cabling, ventilation and load margin for the cabinet.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What output does SD831 provide?
ABB rates it for d.c. 24 V, 3 A and 72 W.
Which input supply is accepted by SD831?
Nominal input is 100-240 V a.c. 110-300 V d.c.; apply official tolerances.
Can SD831 be paralleled or redundant?
Only in the ABB-documented architecture with approved sharing, voting and protection.
How should thermal margin be checked?
Calculate cabinet loss, ambient, spacing, airflow and sustained load.
Can another SD8xx replace SD831?
Only when input, output, fit, approvals, protection and redundancy match.
Which protection devices are required?
Use documented upstream and secondary protection, protective earth and conductor ratings.
What should be tested after installation?
Measure input and output under load, alarms, sharing and blackout behavior.
What information is needed to quote SD831?
Provide SD831, article 3BSC610064R1, load, input, redundancy, quantity and destination.