DPR-400 User Manual Rev_01 Firmware V-1.0
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The unit offers 1 level of protection for broken conductor detection. Refer to Table 12.1 for curve specific
parameters.
Parameters for level 1 protection
After selecting the desired protection level, the following screen which shows and allows changing only
the selected function’s parameters is displayed. One can return to programming mode by pressing
button.
Function Configuration Screen
The unit offers 2 levels of protection for ground overcurrent, each with its own distinct parameter group.
Refer to table Table 12.1 for curve specific parameters.
Parameters for level 1 protection
Parameters for level 2 protection
After selecting the desired protection level, the following screen which shows and allows changing only
the selected function’s parameters is displayed. One can return to programming mode by pressing
button.
Configuration Screen
12.6. BROKEN CONDUCTOR (ANSI 46BC)
12.7. GROUND OVERCURRENT (ANSI 50N/51N)