ABB SD834 3BSC610067R1 Power supply
| Brand | ABB |
| Module Number | SD834 |
| Ordering Number | 3BDZ000398R1 |
| Unit Price | $800 |
| Country Of Origin | Sweden |
| Weight | 0.8KG |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 10 |
ABB SD834 is a 480W high-density switching power supply designed for industrial automation control systems. Its core function is to convert 100-240V AC or 110-300V DC input into 24V DC/20A stable output, providing redundant power support for PLC, I/O modules and field equipment.
ABB SD834 Technical specifications
|
Parameter |
Specification |
Compliance Standard |
|
Input Voltage Range |
100–240V AC (47–63Hz) / 110–300V DC |
EN 50178, UL 508 |
|
Rated Output |
24V DC ±1% (20A continuous) |
SELV/PELV Class |
|
Peak Current |
25A (≤5s) |
IEC 61131-2 |
|
Efficiency |
93% @ full load (AC input) |
Energy Star Industrial Tier 2 |
|
Isolation Strength |
2500V AC (input-output) |
EN 60664-1 |
|
Overvoltage Protection |
Auto-cutoff >37V |
EN 50178 |
|
Holdup Time |
230V/20A: 36ms min (51ms typ) |
EN 61000-4-11 |
|
Operating Temperature |
-20°C to +55°C (derate 2%/°C >40°C) |
ISA-S71.04 G2 |
|
Cooling Method |
Natural convection (10mm clearance required) |
IEC 60529 IP20 |
|
MTBF |
500,000 hours (IEC 61709) |
- |
|
Redundancy Support |
Via SS823/SS832 voting unit |
N+1 architecture |
Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
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Payment Term：T/T
Typical cooperation cases
Power Generation Plants
SD834 is used to monitor and control digital signals from turbines, switchgear, and safety systems, ensuring fast and reliable response in critical applications.
Petrochemical Facilities
Deployed in distributed control systems to handle high-density digital inputs from field devices such as pressure switches, limit sensors, and emergency shutdown systems.
Water Treatment Stations
Applied in pump control and valve position feedback loops, enabling stable and secure operation under automated monitoring environments.
Industrial Manufacturing
Supports input acquisition from conveyors, alarms, and interlock systems, helping streamline production lines and improve safety automation.
