Honeywell 900P24-0101 HC900 Expansion Power Module
Manufacturer: HONEYWELL
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Part Number: 900P24-0101
Condition：New with Original Package
Product Type: Power Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 900P24-0101 HC900 Series Power Module
Configured for stable DC power distribution in HC900 platforms, the Honeywell 900P24-0101 (900P24 Expansion Power Module) provides direct physical/electrical execution. The hardware accepts a wide 21 to 29 VDC input range to supply regulated power to controller racks, CPUs, and attached I/O assemblies under demanding process-automation loads.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900P24-0101 |
| Brand | Honeywell |
| Origin | United States |
| Weight | 2.0 kg |
| Dimensions | Standard HC900 Rack Slot Width |
| Operating Temp | Industrial-grade control panel deployment |
| Power Consumption | Input Power Rating: 72.5 W / Output Power Rating: 60 W |
| Input Voltage Range | 21 to 29 VDC |
| Continuous Current | 5 A maximum |
| Inrush Current | 30 A for 3 ms at 29 VDC |
| Protection Layout | Overvoltage, overload, and short-circuit protection |
| Termination Type | Screw-type terminals |
| System Compatibility | HC900 Hybrid Controller, ControlEdge HC900 |
4-20 mA HART Loop Protocol and DCS Integration
The hardware interfaces directly with the backplane architecture to ensure that field network segments sustain clear signal paths. While the power module focuses on electrical load stabilization, it maintains critical channel-to-channel isolation integrity across the rack backplane, protecting the sensitive 4-20 mA HART loop protocol signals and analog control channels from common-mode voltage disruptions. By isolating internal logic from external DC bus variations, the module prevents electrical noise from degrading cold junction compensation (CJC) accuracy on adjacent temperature measurement cards, ensuring deterministic data transfer within the wider distributed control system (DCS) topology.
Frequently Asked Questions
Q: What are the exact limitations regarding input inrush currents during startup sequences?
A: The module is engineered to withstand a peak inrush current of 30 A lasting for a maximum duration of 3 ms when operating at an input voltage of 29 VDC.
Q: How is the maximum I/O module load calculated for a single 900P24-0101 unit?
A: The unit delivers a net output rating of 60 W. The total cumulative power draw of the installed CPU and I/O hardware must not exceed this 60 W threshold under full peak load conditions.
Q: What physical defense mechanisms are built into the module to handle field wiring faults?
A: The hardware incorporates fully integrated, independent circuitry for overvoltage suppression, overload current limiting, and continuous short-circuit protection to protect upstream rack components.
Field Installation Guidelines
For secure physical installation, mount the module vertically within a well-ventilated industrial control enclosure to facilitate natural thermal dissipation. Prior to landing any field wiring, verify that the incoming DC feeder line is completely de-energized. Strip the power supply cables to the manufacturer-specified length, insert the bare conductors fully into the screw-type terminals, and torque all terminal screws to prevent high-resistance connections or accidental physical dislodgement. To achieve proper electromagnetic compatibility, route all primary DC input cables through separate wire ducts away from low-voltage signal lines, and ensure the enclosure ground strap connects directly to a low-impedance master plant earth ground point.