The Honeywell PSU-240516 delivers stable DC power for critical automation hardware. This unit converts high AC input into reliable low-voltage DC output. It supports various Honeywell control systems, including TDC 3000 and Experion LX. You will find this module in distributed control systems (DCS) and PLC racks.
Key Technical Specifications
We designed the Honeywell PSU-240516 for demanding industrial environments. Its compact housing saves valuable cabinet space. The module also features robust overcurrent and overvoltage protection circuits.
| Parameter | Specification |
|---|---|
| Input Voltage | 120/240 V AC (selectable) |
| Output Voltage | 24 V DC |
| Output Current | 5 A continuous |
| Typical Power | 120 W |
| AC Frequency | 47–63 Hz |
| Inrush Current | ≤20 A peak |
| Hold-up Time | 20 ms at full load |
| Efficiency | 82% typical |
| Dimensions (H x W x D) | 130 x 85 x 120 mm |
| Weight | 0.85 kg (1.87 lbs) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| MTBF | >250,000 hours |
Internal Design and Energy Storage
The Honeywell PSU-240516 uses a single PCBA with 48 discrete components. Key parts include two main filter capacitors and one high-frequency transformer. These capacitors store up to 450 µF of energy for short-term backup. The module also has a built-in varistor for surge suppression. This design ensures smooth power delivery during line disturbances.
Interfaces and Physical Mounting
This power supply includes one three-terminal AC input block. For DC output, it provides a separate two-terminal block. All terminals accept wires from 0.5 mm² to 2.5 mm² (20–14 AWG). You will also find one green LED for DC OK status indication. Four screw holes allow direct panel or DIN rail mounting.
Installation and Reliability
Install the Honeywell PSU-240516 in a well-ventilated enclosure. Maintain a 50 mm clearance around the unit for proper cooling. The module automatically recovers from short-circuit faults. This feature reduces system downtime significantly. Consequently, plant operators trust this unit for continuous 24/7 operation.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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