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What is the principle of operation for Magnetic Latching Contactor CR1F?
The latching function is due to the magnetic circuitry used in CR1F** contactors.   There are two inputs on the coil Input to latch the contactor...
How do you unlock the access of all Drive Parameters in an Altivar 31 Drive?
In order to gain access to all the Altivar 31 Drive parameters one of the two conditions will apply:   1. Parameter Access Via Standard Keypad (Integrated...
Can an impulse-type power supply be used for electrical opening and closing order of Compact NS MCCB?
Yes, the impulse-type power supply (time duration > 20 ms and Voltage level above 0.7Un) can be used for electrical opening and closing of Compact...
What are the different scenarios of Ready LED in Compact NSX?
The different scenarios of Ready LED in Compact NSX is as shown in the attached.    Note: Ensure that the trip unit is correctly supplied i.e. primary...
Why does the display light of Micrologic 6.2 trip unit of Compact NSX not glow even when the load reading is displayed.
Unlike other range of Micrologic the backlighting or display light of Micrologic 6.2 is not self powered by the primary current.   A separate external...
Can the existing Full Function Test Kit (FFTK) be used for testing the new Compact NSX MCCB?
Compact NSX can be tested with a new dedicated test kit, Maintenance case ref erence TRV00910. This TRV00910 test kit works in association with the...
What is meant by Thermal image in Compact NSX?
The model representing the conductor heat rise is constructed according to the calculation of a thermal image. It allows the thermal state of the...
How to change page resolution in configured project of Vijeo Citect?
In order to change the resolution of the pages in Vijeo Citect project do following things:          1. Add the following INI parameter through Computer...
How many Current transformers (CT) are used in Altistart 48 Soft Starter.
In the 'Q' range Altistart 48 Soft Starter two Current Transformers (CT) are used. In the 'Y' range Altistart 48 Soft Starter, three Current Transformers...
What is the booting time of Altistart 48 soft starter.
The booting time for the Altistart 48 soft starter (switch-off/switch-on) is approximately 1 second.
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