Description
Product Overview
SD802F is the system power module of ABB AC800F field controller. It is mainly used to provide stable and reliable 24V DC power for the controller, I/O modules and communication buses. It has a wide input voltage range and overload, short-circuit protection, and is suitable for industrial automation scenarios in the petroleum, chemical, power, metallurgy and other fields that require high reliability.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | SD802F |
| Brand | ABB |
| Product Type | System Power Supply Module |
| Warranty | One Year |
| Input Voltage Range | 85-264 V AC / 120-370 V DC |
| Output Voltage | 24 V DC |
| Output Current | 2 A (nominal), up to 2.5 A with derating |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Response Time | Load regulation < 50 ms for a 50% load step |
| Protection Class | IP20 (for enclosed mounting) |
| Accuracy Class | Voltage regulation: ±1% |
| Ripple & Noise | < 150 mVp-p |
| Efficiency | > 85% |

Typical Applications
Process Industry: SD802F Provides core power supply for DCS systems in industries such as petroleum, chemicals, natural gas, pharmaceuticals, and electricity.
Critical Control: Suitable for scenarios requiring high reliability and redundant power supply, such as safety interlocks and emergency stop systems (ESD).
Infrastructure: Used in large factories, rail transit, and energy management systems with AC800F control cabinets to ensure the stability of 24V control power supply.
- Enjoy Chat and Email support in below
Email: [email protected]
| ABB | SD821 |
| ABB | SD822 3BSC610038R1 |
| ABB | SDCS-AMC-CLAS2 |
| ABB | SDCS-CON-2-COAAT 3ADT220090R2 |
| ABB | SE96920414 YPK112A |




