The PTs should be connected as shown below Figure 3. This will be the same diagram as the three phase 4-wire direct voltage connection shown above Figure 1 , with the exception of a neutral connection. PTs are required if you have a system voltage higher than V LL. Instead of connecting the voltage lines directly to the meter as shown in Figure 4, the voltage lines are connected to the meter using PTs. The PTs should be connected as shown below Figure 5.
Caution: Check the side of the meter to confirm what power supply option you have needed to power the meter. To power on the meter, you need to connect the power supply terminal, as shown below. This will be connected based on the following power supply options available, that is:. General Contact Engineering Support Partnerships. Current Transformers Communication Accessories. Be aware that although the walk thr ough metal detector unit is heavy it may.
T o eliminate the risk of. Do not operate the unit unless you are fully trained to do so. The operator. Only authorized service personnel are allowed to do maintenance work. Make sure that ther e ar e no unauthorized persons in the working area when. It is forbidden to operate the equipment when ill, or under the influence of.
The equipment may not be connected to mains supply until all other. The equipment shall always be connected to an earthed socket outlet. The equipment shall be disconnected from mains supply befor e servicing,.
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