Technical Parameters of ABB VBR01-FPNA (2VAA008433R1) Base Field Power Neutral Mounting Base
(120VAC Input, 24VDC Output, 6A Capacity)
1. Product Overview
- Model: VBR01-FPNA (2VAA008433R1)
- Category: Field Power Distribution Base (Neutral Mounting, Industrial Automation)
- Purpose: Provides isolated power conversion and distribution for field devices in harsh industrial environments.
- Series: Part of ABB’s VBR Series for process control and safety systems.
2. Key Technical Specifications
| Parameter | Specification |
|---|
| Input Voltage | 120VAC ±10% (50/60 Hz) |
| Output Voltage | 24VDC (regulated, short-circuit protected) |
| Output Current | 6A (max continuous) |
| Power Capacity | 144W (24V × 6A) |
| Mounting Type | Neutral Mounting Base (DIN-rail compatible) |
| Isolation Rating | 1500VAC (input-to-output) |
| Protection Features | Overload, short-circuit, overvoltage, and reverse polarity protection |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Tolerance | 5% to 95% non-condensing |
| Approvals | UL, CE, ATEX (if used in hazardous areas), IEC 61010-1 |
| Dimensions (W × H × D) | ~110mm × 90mm × 60mm (subject to variant) |
| Weight | ~0.5 kg |
3. Key Features
- Dual Voltage Support:
- Accepts 120VAC input (common in North American industrial systems).
- Delivers regulated 24VDC output for field devices (sensors, actuators, valves).
- High Reliability:
- Industrial-grade components for 24/7 operation in harsh environments.
- Robust enclosure (IP20 standard, optional IP67 for wet/dusty conditions).
- Safety Compliance:
- Built-in fuses and transient voltage suppression (TVS) for surge protection.
- Compliant with IEC 61508 (SIL 2) for safety-critical applications.
- Modular Design:
- Neutral mounting base allows easy integration with ABB’s I/O modules (e.g., S800/S900 series).
- Supports hot-swapping for minimal downtime.
- Efficiency:
- High-efficiency switching power supply (>90% efficiency).
- Low power consumption in standby mode.
4. Applications
- Process Automation:
- Powering field instruments in oil & gas, chemical, and pharmaceutical plants.
- Power Distribution:
- Centralized power supply for distributed I/O systems (e.g., ABB 800xA DCS).
- Safety Systems:
- Emergency shutdown (ESD) and fire & gas (F&G) systems.
- Motor Control Centers (MCCs):
- Supplying 24VDC to motor starters and variable frequency drives (VFDs).
5. Certifications & Compliance
- IEC/EN 61000-6-2 (EMC immunity for industrial environments).
- IEC/EN 61000-6-4 (EMC emissions compliance).
- UL 508 (Industrial Control Equipment).
- ATEX/IECEx (if used in Zone 2 hazardous areas).
6. Maintenance & Support
- Diagnostics:
- LED indicators for power status, overload, and fault conditions.
- Warranty:
- Standard 2-year warranty (extendable with ABB service contracts).
- Spare Parts:
- Fuses and power modules are field-replaceable.
Note: For exact mechanical dimensions, pinout diagrams, or firmware compatibility, refer to ABB’s official VBR01-FPNA Technical Manual or contact an ABB authorized distributor.
(Source: ABB Product Catalogs, IEC Standards Compliance Database, and Industrial Automation Forums)
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