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6 Frequently Asked Questions about “Capacitor assembly operating procedures”
How do I know if my capacitor bank Assembly is good?
Each capacitor bank assembly shipped is in good condition when it leaves the factory. Immediately upon receipt of a capacitor bank shipment: Check each capacitor nameplate to make sure the rating is correct for the application. Check the bank and each capacitor case and bushing for signs of rough handling and shipping damage.
What standards are applicable to the production and inspection of capacitors?
To the production and inspection of the capacitors, the standards (VDE [German Association for the Electrical, Electronic, andInformation Technologies] and IEC provisions and requirements) that, unless otherwise explicitly agreed upon by the parties, are effective at the time of the order confirmation will apply.
How do I choose a replacement capacitor unit?
Ordering replacement capacitor units Replacement capacitor units should be rated for application in the particular fuseless capacitor bank. It must be an all-film design having the same kvar and voltage of the unit it is replacing. The BIL of the replacement unit must be greater than or equal to the unit it is replacing.
What is a silicon capacitor Assembly note?
4.1. 4.2. 4.3. 5. This assembly note is dedicated to specific assembly of Silicon Capacitors, with two or more pads, as well as IPD (Integrated Passive Devices), by reflow with high temperature soldering material. By high temperature, we consider materials with a liquidus point over 250°C.
What is the Bil of a replacement capacitor?
The BIL of the replacement unit must be greater than or equal to the unit it is replacing. Also, if the bank is subject to the high frequency and high magnitude inrush currents of back-to-back switching, the manufacturer of the replacement capacitor should be notified.
How do you install a capacitor bank?
Insert the two 3/4-in. bolts through the holes, using washers and lockwashers as needed. Thread the nuts onto the bolts but do not tighten. Using the lifting eyes on the capacitor bank frame, lift the capacitor bank, positioning it at the pole so that the bolts can slip into the slots on the capacitor bank pole-mounting bracket. (Figure 3)