Technical Specifications
| Parameter Category | Specification / Inference |
| :--- | :--- | :--- |
| Product Type | Switched-Mode DC/DC Converter |
| Product Family | ABB CP Series. 2TAZ is the characteristic family prefix. |
| Standard | IEC 62368-1, IEC 61204-7 |
| Input Voltage (Uin) | Defined by 222301. This is a different input code from previously seen 220301 and 220406. This strongly suggests a different nominal input voltage.
• Probable Interpretation: 2223 may correspond to a 24 V DC nominal input system (e.g., with a wide range of 18-36 V DC). This is a common voltage for systems powered by small battery banks or low-voltage DC supplies.
• Alternative: Could be a variant of 48V DC. Official verification is essential. |
| Output Voltage (Uout) | Likely 24 V DC. The code R2631 is interpreted as:
• R: Regulated output.
• 26: Likely a sub-series or product variant code. The actual output voltage is most probably the industry-standard 24V DC.
• 31: Likely indicates the output current rating. In common encoding, 31 could correspond to 3.1 A or be coded for 3.0 A (where 3 = 3A, 1 = version). |
| Output Current (Iout) | Likely 3.0 A or 3.1 A (Inferred from 31 in R2631). This positions it between the R2321 (~2A) and R2504 (~4A) models in terms of power. |
| Output Power (Pout) | Approximately 72W - 75W (If 24V @ 3A/3.1A: 24V * 3A = 72W). |
| Output Characteristics | • Precisely regulated voltage.
• Protections: Short-circuit, overload, overvoltage.
• Isolation: Galvanic isolation.
• Low ripple and noise. |
| Efficiency | > 85% (typical). |
| Mounting | 35 mm DIN Rail (EN 60715). |
| Terminations | Screw-clamp terminals. |
| Cooling | Natural convection (fanless). |
| Operating Temperature | -25°C to +70°C |
| Protection Degree | IP20. |
| Status Indication | LED for "Power On". |
| Safety Approvals | CE, UL, cULus. |
| Typical Application | Used in control systems where the primary available DC source is 24V (e.g., from a battery or another power supply), and a separate, isolated 24V output is needed for critical loads. Common in:
• Creating an isolated 24V bus from a non-isolated 24V source to prevent ground loops and noise interference.
• Powering devices in a 24V DC system that require a cleaner or separately derived source. |
The ABB 2TAZ222301R2631 is the specific material ordering code for a DC/DC converter (auxiliary control power supply module) within ABB's CP series. This module is designed to provide a stable, isolated, and regulated DC output voltage from a higher DC input source, tailored for specific voltage and current requirements in industrial control systems.