Issue: What is the expected life of my APC UPS VRLA Battery? Product Line: All UPS Models Environment: All Three Phase and Single Phase UPS Models Cause / Resolution: Most APC batteries should last three to five years. There are many factors which affect Battery life including environment and...
Flexible vs. Rigid Wires: The Key Differences. Comparing Flexible vs. Rigid wire involves exploring the advantages and disadvantages of the two very different types of wire. A comparison narrows down the choices based on how the specific wire characteristics relate to their expected use and the...
Issue You wish to upgrade your Network Management Card's (NMC) firmware or have been instructed to. You have a device such as a Smart-UPS, Smart-UPS Ultra, Easy UPS On-Line, Easy UPS 3-Phase, Rack PDU, AV unit, or environmental monitoring unit with an embedded NMC that you wish to upgrade. You had...
Whenever you launch EcoStruxure Control Expert Classic v15.3, a Username and Password prompt appears. There are three possible reasons why EcoStruxure Control Expert Classic v15.3 is asking for a username and password. Reason 1: The SecurityAdmin profile was not properly created after installation....
Issue: Connecting SoMove to the VFD using the Ethernet network connection. Product Line: ATV61 ATV71 ATV630 ATV930 ATV320 ATV340 ATV32 ATV320 Environment: Ethernet IP or Profinet option installed. VW3A3316, VW3A3320, VW3A3627 VW3A3720 Cause: Drive is not detected when attempting to connect....
Issue: PowerChute Network Shutdown v5 reports "Could not connect to Host over the network." when configuring with VMware ESXi 8 host. Product: PowerChute Network Shutdown version 5 Environment: VMware ESXi 7 or 8 host that VMware vCenter Server does not manage. Cause: Security certificate created...
Issue: S1, S2 and S3 buttons wiring diagram indication in LH4N2. Product Line: LH4N Environment: All Cause: Control wiring circuit Resolution: The S1, S2, and S3 are switch designations in the recommended wiring schemes. When these switches are wired as indicated the S1 is for freewheel stop...
Issue : Which terminal is which in a standard household outlet? Cause : Informational Resolution : The NEMA 5-15 receptacle is the most common electrical receptacle in the United States and Canada. It is a two-pole, three-wire grounding receptacle which is used for a maximum of 15A and 125V. The...
Apa alternatif replacement battery UPS SURT15KRMXLI jika APCRBC140 tidak ready stock? ======================================================================= Untuk alternatifnya bisa menggunakan battery pack type SURT192XLBP sebanyak 2 sets, karena didalam 1 set SURT192XLBP terdapat 2 sets battery...
Issue: What is Power Factor Correction (PFC) - Does it help conserve energy? Answer: Power Factor Correction (PFC) doesn't directly reduce the overall electric consumption of a device or system, but it does play a role in optimizing the efficiency of electrical systems, which can indirectly lead to...
Issue: How do I remember the relationship of voltage, current and resistance in an electrical system? Environment: N/A Solution: Voltage (unit of measurement - volt) is like the water pressure in the pipe. When you turn on a faucet, the water pressure makes the water flow out. Similarly, voltage...
Issue: What is an electrical "ground loop" and how does it affect my equipment? Environment: Ground loops can occur in any situation where multiple electrical devices are interconnected, especially when those devices are powered from different sources or located in different places with varying...
The selection should be done after derating the Circuit Breaker taking into consideration voltage variation and capacitors tolerances that could increase nominal current up to 1.5In. The Derating factor of 1.5In Where In = Q/ ( Square root of 3 ) Un Q = Capacitor Power Un = Nominal Voltage...