Product Details
The Honeywell 51196653-200, also cataloged as the 51196653-200 Power Supply Module, operates as a dedicated hardware component for direct DC power distribution within Honeywell DCS 5-slot rack chassis enclosures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51196653-200 |
| Brand | Honeywell |
| Origin | USA |
| Operating Temp | -20 to 60 deg C |
| Power Consumption | Input: 102 to 264 V RMS (auto-ranging) |
| Module Type | PFC 5-Slot Power Supply |
| Output Voltage | 24 VDC |
| Connector Type | Standard 3-pin connector |
| Power Factor Correction | Integrated active PFC circuit |
4-20 mA HART Loop Protocol and Channel Isolation
The 51196653-200 power supply module incorporates active power factor correction (PFC) circuitry to regulate wide AC input fluctuations (102 to 264 V RMS) into stable 24 VDC backplane power. This precise regulation protects connected I/O cards and field transmitters operating on 4-20 mA HART loop protocol lines against voltage ripple and line transients. Integrated channel-to-channel isolation safeguards sensitive analog measurement circuits against ground loop currents and differential common-mode noise across the system backplane bus.
Frequently Asked Questions
Q: How does the auto-ranging AC input benefit field installations?
A: The auto-ranging input automatically adjusts to line voltages between 102 V RMS and 264 V RMS without requiring manual jumper settings or transformer tap changes.
Q: Can the 24 VDC output bus be hot-swapped while adjacent rack slots are active?
A: Hot-swapping limits depend on backplane chassis topology; proper disengagement procedures must be observed to prevent contact arc erosion on the 3-pin power connector.
Field Installation Guidelines
- Turn off primary field power sources before inserting or removing the 51196653-200 power supply module from the 5-slot chassis.
- Align the module edge guide rails precisely with the 5-slot rack guide tracks.
- Slide the power supply module into the slot until the rear 3-pin connector firmly seats against the chassis backplane power socket.
- Tighten the front panel retaining screws to secure the chassis ground bond and prevent vibration-induced loosening.
- Verify that incoming AC supply wires comply with 102-264 V RMS specs and maintain proper earth grounding to minimize common-mode noise on connected field loops.
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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