Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | NBRC-51C |
| Type | Braking Chopper Control Board |
| Application | Dynamic braking control for ABB inverter systems |
| Input Voltage | 24 V DC |
| Control Voltage | 5 V DC logic level |
| Switching Frequency | Up to 10 kHz |
| Brake Resistor Interface | Compatible with standard ABB braking resistor modules |
| Protection Features | Overcurrent, overvoltage, short-circuit protection |
| Response Time | <1 ms |
| Communication Interface | Internal bus with ABB drives |
| Operating Temperature | -10°C to 55°C |
| Storage Temperature | -20°C to 85°C |
| Humidity | 5% – 95% (non-condensing) |
| Vibration Resistance | IEC 60068-2-6 compliant |
| EMC Compliance | IEC/EN 61800-3 compliant |
| Dimensions | 22 x 124 x 126 mm |
| Weight | 1.5 kg |
| Certifications | CE, RoHS |
FAQ
FAQ
Q1: What is the primary function of the NBRC-51C control board?
A1: It regulates the braking chopper operation to safely dissipate excess regenerative energy during motor deceleration.
Q2: What control voltage is required for the NBRC-51C?
A2: The control board operates with a 5 V DC logic control voltage.
Q3: What is the switching frequency capability of the NBRC-51C?
A3: It supports a switching frequency of up to 10 kHz for fast and accurate braking control.
Q4: Does the NBRC-51C support overload protection?
A4: Yes, it includes overcurrent, overvoltage, and short-circuit protection features.
Q5: Is the NBRC-51C compatible with all ABB braking resistors?
A5: It is designed to integrate seamlessly with ABB standard braking resistor modules.
Q6: What is the response time for braking commands?
A6: The response time is less than 1 millisecond for real-time control.
Q7: Can the NBRC-51C be used in high-vibration environments?
A7: Yes, it is compliant with IEC 60068-2-6 vibration resistance standards.
Q8: Does the NBRC-51C comply with EMC standards?
A8: Yes, it fully meets IEC/EN 61800-3 electromagnetic compatibility requirements.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
