UNDERVOLTAGE FAULT IN DRIVE – DRIVES – CLICK2ELECTRO FORUM

Bus high voltage undervoltage

Bus high voltage undervoltage

The easiest solution is to set undervoltage paramater to a lower value and use power supply that doesn't shut down or drop to near zero under power surges. For very short current surges (millisecond range), an added capacitor to HV DC bus might provide a solution. The energy consumer behavior occurs during decelerations and during fast torque reversals, and this causes current flow from motor to drive power supply capacitors. tduration= time duration in seconds which capacitor should be able to help at maximum current surge 2. LMotorInductance = motor coil inductance in Henrys (use value of Coil inductanceML/1000) 3.

Read More
Eye grapher cannot recognize USB flash drive

Eye grapher cannot recognize USB flash drive

Proven solutions include updating device drivers, assigning a drive letter, and cleaning the drive. I use my Tobii Eye Tracker 5, like probably many others, as a Hello device under Windows 10/11. Now it happened quite often that the eye tracker stopped responding after starting the PC and the Tobii software then told me that no Tobii device was recognized. Your USB flash drive or thumb drive not showing up can be caused by several things. How to fix USB device not recognized in Windows 10/11? The error message is " The last USB device you connected to this computer malfunctioned, and Windows does not recognize it.

Read More
In Stock Linear Drive Pluggable Optical QSFP-DD

In Stock Linear Drive Pluggable Optical QSFP-DD

Amphenol's QSFP-DD Linear Pluggable Optical (LPO) Transceiver delivers low-latency, high-bandwidth PCIe® Gen 5. 0 over optical link, enabling scalable server disaggregation and efficient rack-to-rack interconnects ideal for AI/ML and rack-scale data center expansion. The wide variety of modules gives you flexible and cost-effective options for all types of interfaces. Cisco offers a range of GBIC, SFP, XFP, SFP+, CXP, CFP, Cisco CPAK, and QSFP+ pluggable. OIF 400ZR, Standard Tx output power (-10dBm), C-band tunable, Pull tab, 0°C to 70°C, LC receptacle. Reconfigurable optical add/drop multiplexers (ROADMs) in existing and emerging DWDM transport networks require a high optical launch power (0 dBm) and high transmit in-band and out-of-band optical.

Read More
Fiber Optic Cable Fault Location Pricing

Fiber Optic Cable Fault Location Pricing

A single fault may require 3–12 hours of labor, depending on access and test results. Buyers typically see repair costs driven by cable type, damage location, and access challenges. Find options with long-range detection, universal connectivity, and portable designs. The Visual Fault Locator VFF5 projects a highly visible laser light source into fibre optic cabling.

Read More
Telecom fiber optic cable fault prevents internet access

Telecom fiber optic cable fault prevents internet access

Despite their robustness, fiber networks can fail due to: Physical Damage : Cuts, bends, or contamination in fiber cables or connectors. Fiber optic networks are celebrated for their speed and reliability, but even the best systems can encounter problems. When issues like signal loss, slow speeds, or intermittent connectivity arise, systematic troubleshooting is key. These high-speed, high-capacity communication networks are increasingly replacing copper cables, offering superior performance and. Many fiber internet problems come from dirty connectors or loose plugs, not major faults. Start with the simplest, fastest checks (visual inspection, cleaning, cable routing) and only move to instrumentation (power meter, VFL, OTDR) when those steps don't clear the fault. Whether you're a network engineer, IT manager, or service provider, understanding these challenges and how to address them is critical for maintaining high-performance, reliable.

Read More

Get In Touch

Connect With Us

📱

Poland (Sales & Engineering HQ)

+48 22 538 72 19

📍

Headquarters & Manufacturing

ul. Postępu 14, 02-676 Warszawa, Poland