Product Details
Configured for high-precision voltage and current measurement scaling in PEC800 excitation control and power converter platforms, the ABB 3BHB002916R0101 (UF C721 AE Measurement Board) provides direct physical/electrical execution. The board processes analog signals from potential and current transformers, scaling high-voltage and high-current feedback into calibrated digital signals for system microprocessors.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3BHB002916R0101 (UF C721 AE / UFC721AE101) |
| Brand | ABB |
| Origin | Switzerland |
| Weight | 0.81 kg |
| Dimensions | Standard PEC800 rack card footprint |
| Operating Temp | 0 to +55 deg C |
| Power Consumption | Standard internal backplane supply load |
| Product Type | Measurement Cards |
| System Platform | ABB PEC800 / UNITROL |
| Customs Tariff Code | 85049099 |
Backplane Bus Communication Velocity & Deterministic Networks
The UF C721 AE measurement module integrates directly into the controller subrack, leveraging high-speed backplane bus communication velocity to transmit digitised voltage and current samples to the main processor. The unit supports deterministic network updates, maintaining minimal phase lag in fast feedback loops. Onboard signal conditioning circuits ensure firmware flash compatibility across excitation controller software revisions.
Frequently Asked Questions
Q: What primary signal conversion task is performed by the UF C721 AE card? A: The board conditions and scales analog voltage and current inputs from instrument transformers into digital values for real-time excitation loop control.
Q: Is hot-swapping supported for the 3BHB002916R0101 module? A: No, power and field measurement circuits must be fully de-energized prior to removing or inserting the module to prevent electrical damage and unexpected control trips.
Q: How is the physical grounding of measurement shields handled on this card? A: Shield terminations connect through front panel retention hardware to the main rack frame, establishing continuous chassis earth ground to mitigate noise.
Field Installation Guidelines
- De-energize all primary voltage and current input sources and rack power supplies before inserting or removing the card.
- Wear an anti-static wrist strap attached to enclosure frame ground when handling the circuit assembly.
- Align the board edge connectors with the rack guide channels and push firmly until fully engaged into the backplane.
- Tighten front panel retaining screws to secure mechanical locking and chassis grounding.
- Ensure all analog input signal lines use shielded twisted-pair cabling with drain wires terminated to the system grounding bar.
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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