Product Details
Configured for high-voltage signal acquisition and conditioning in inverter control systems, the ABB 3BHB002916R0101 (UF C721 AE101 Voltage/Current Measurement Interface) provides direct physical scaling of analog process variables.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | UF C721 AE101 |
| Brand | ABB |
| Origin | Switzerland |
| Weight | 0.81 kg |
| Dimensions | Not specified (Standard modular form factor) |
| Operating Temp | Standard industrial ambient range |
| Power Consumption | Logic-level supply required |
| Measurement Type | Voltage / Current Scaling |
| Replacement ID | 3BHE021889R0101 |
Firmware Flash Compatibility and Signal Scaling
The UF C721 AE101 manages the conversion of high-voltage and high-current inputs into isolated signals compatible with the internal inverter bus. Firmware flash compatibility is maintained to ensure synchronization with the primary controller's measurement algorithms. This unit supports precise analog-to-digital scaling, allowing the inverter control platform to accurately interpret primary circuit conditions. Deterministic processing of these signals within the inverter environment requires that the module firmware remains aligned with the host controller to prevent drift in voltage measurement or current feedback loop performance.
Frequently Asked Questions (FAQ)
Q: Can this measurement interface be replaced by the 3BHE021889R0101 variant directly?
A: The 3BHE021889R0101 is identified as the replacement product ID. Refer to the specific drive configuration file to confirm if any parameter re-calibration or firmware re-initialization is required following the hardware swap.
Q: Does this module require periodic calibration of the voltage scaling factors?
A: Yes. As an analog-to-digital interface, the scaling accuracy should be verified during scheduled inverter maintenance cycles to account for potential electronic component drift over high-duty operation.
Field Installation Guidelines
- Mounting: Install the module within the designated inverter control cabinet. Ensure the mounting surfaces are clean and the module is firmly secured to the chassis to prevent vibration-induced signal noise.
- Shielding: Terminate cable shields at the designated grounding bar near the cable entry point. Avoid running measurement signal cables in parallel with high-power motor leads to reduce electromagnetic interference (EMI).
- Grounding: The module chassis must maintain a low-impedance path to the cabinet earth ground. Utilize the integrated grounding lugs provided on the module housing.
- Connections: Inspect all terminal blocks for proper torque application. Ensure no mechanical strain is exerted on the signal connectors from cable weight.
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.
Tech & Buying Guide
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