Product Details
Configured for AC-to-DC system power conversion in Honeywell ControlEdge HC900 architectures, the Honeywell 900P02-0201 (900P02 Power Supply Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900P02-0201 |
| Brand | Honeywell |
| Origin | USA |
| Operating Temp | -40 to +85 deg C housing environmental tolerance |
| Power Consumption | Power supply source unit (120 VAC input / 24 VDC output conversion) |
| Input Voltage | 120 VAC |
| Output Voltage | 24 VDC |
| Mounting Type | Rack/chassis dedicated power slot insertion |
| Product Category | Power Supply Modules |
Channel-to-Channel Isolation & DCS System Power Regulation
The 900P02-0201 module converts incoming 120 VAC primary supply power down to regulated 24 VDC for distribution across the internal HC900 backplane bus. Designed to feed power to field analog loops including 4-20 mA HART loop protocol instruments, the internal transformer topology incorporates galvanic channel-to-channel isolation and galvanic line-to-load shielding. This isolation barrier prevents power line transients and ground loops from disturbing core processing logic and sensitive input conditioning circuitry.
Frequently Asked Questions
Q: What is the primary input voltage requirement for the 900P02-0201 module?
A: The module accepts a nominal input rating of 120 VAC to generate regulated 24 VDC system power.
Q: Can the 900P02-0201 power supply module be hot-swapped while the rack is operational?
A: Hot-swapping limits depend on the specific rack redundancy configuration; in redundant power supply chassis setups, replacing a single power supply module can occur online without interrupting system backplane power.
Q: How does the power supply handle line voltage spikes and field ground potential differences?
A: Internal galvanic isolation structures separate primary AC power circuits from the secondary 24 VDC backplane bus, suppressing common-mode line transients and preventing ground loops.
Field Installation Guidelines
- Ensure the main AC circuit breaker feeding the power terminal block is open and verified de-energized before making wiring connections to the 900P02-0201.
- Connect primary 120 VAC line, neutral, and dedicated protective earth (PE) conductors firmly to the designated supply screw terminals.
- Verify that the power module sits fully latched in the dedicated left-hand power slot of the HC900 rack chassis before applying line power.
- Maintain proper cabinet ventilation clearances around the power supply module housing to allow adequate thermal convection.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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