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DP M- C5 0 1L O pe r a t io n M a nu a l
Note: You can go back to the previous setting item by pressing BACK anytime, whether you have completed
or canceled the setting.
4.2.3
Set up the System (SYS)
Wiring methods (WR): Options are one-phase two-wire (1PH2W), one-phase three-wire (1PH3W),
three-phase three-wire (3PH3W), and three-phase four-wire (3PH4W); default: three-phase four-wire.
Number of current transformers (CT): Options are 1, 2 and 3; default: 3.
Number of potential transformers (PT): Options are 0, 2 and 3; default: 3.
Steps
1.
Press NEXT until the option starts blinking.
2.
Use UP and DOWN to select the wiring method.
3.
Press NEXT to save the setting and then set the number of current transformers (CT).
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4.
When the option starts blinking, use UP and DOWN to select the number of current transformers.
5.
Press NEXT to save the setting and set the number of potential transformers (PT).
6.
When the option starts blinking, use UP and DOWN to select the number of potential transformers.
7.
Press NEXT to save the setting.
Note: You can go back to the previous setting item by pressing BACK anytime, whether you have completed or
canceled the setting.
4.2.4
Set up the Current Transformer (CT)
Ampere for the primary-side current transformer; 1–9999 A, 5 A is default.
Ampere for the secondary-side current transformer; options are 1 and 5 A; 5 A is default.
Steps
1.
Press NEXT until the first digit starts blinking
2.
Use UP and DOWN to select the number for the primary-side current transformer.
3.
Press NEXT to confirm the setting and then set the next number for the primary-side current
transformer.
4.
Repeat steps 2–3 to complete setting the 4-digit number for the primary-side current transformer.
Press NEXT to set the secondary-side current transformer.
5.
When the option starts blinking, use UP and DOWN to select the number of the secondary-side
current transformer.
6.
Press NEXT to save the setting.
Note: You can go back to the previous setting item by pressing BACK anytime, whether you have completed or
canceled the setting.
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