Overview
The Allen-Bradley 1797-PS2E2 is a 24V DC power supply engineered for hazardous areas. It supports the FLEX Ex I/O system and ensures reliable performance in explosive atmospheres. With a flame-proof enclosure and intrinsically safe outputs, this power supply guarantees safety and efficiency in critical applications.
Key Features
- Input power: 24V DC (18–32V range)
- Four independent channels, each delivering 8.5W (total 34W)
- Dual input feeds for redundancy
- Intrinsically safe and galvanically isolated outputs
- IP65 / NEMA 7B protection class
- Rugged enclosure suitable for demanding environments
Technical Specifications
- Input Voltage Range: 18–32V DC
- Input Current: 3.1–1.6 A
- Ripple: 5% AC
- Output Channels: 4 × 8.5W, total 34W
- Output Voltage (Uo): < 9.5V
- Output Current (Io): < 1 A
- Capacitance (Co, IIC): < 500 nF
- Inductance (Lo, IIC): < 8 µH
- Max Cable Resistance: < 0.1 Ω
- Dissipation: 21W
- Conductor Size: Up to 4 mm² (12 AWG)
Environmental Ratings
- Operating Temperature: -20°C to 70°C (-4°F to 158°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5–95% non-condensing
- Shock Resistance: 15 g (IEC 60068-2-27)
- Vibration: 2 g at 10–500 Hz
Dimensions & Weight
- Size (HxWxD): 140 × 174 × 280 mm
- Weight: 7.7 kg (17 lbs)
Certifications
The 1797-PS2E2 is certified for use in hazardous areas and complies with international standards:
- IECEx Certification: Ex de[ib] IIC T4 Gb
- INMETRO Certification: BR-Ex de [ib] IIC T4
- C-Tick Compliance: AS/NZS CISPR11 Industrial Emissions
Details
| Weight | 7.7 kg |
|---|
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