Basler Electric BE1-87T User Manual

Page 42

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BE1-87T Installation

9171300990 Rev V

Figure 4-29. Three-Phase Connections, Delta-Wye Configuration, CT Compensation

.......................... 4-27

Figure 4-30. Three-Phase Connections, Delta-Wye Configuration, Internal Phase Compensation

....... 4-27

Figure 4-31. Three-Phase Connections, Wye-Delta Configuration, Internal Phase Compensation

....... 4-28

Figure 4-32. Three-Phase Connections, Delta-Delta Configuration

........................................................ 4-29

Figure 4-33. Three-Phase Connections, Wye-Wye or Autotransformer Configuration, CT Compensation

4-

30

Figure 4-34. Three-Phase Connections, Wye-Wye or Autotransformer Configuration, Internal Phase

Compensation

.......................................................................................................................................... 4-31

Figure 4-35. Three-Phase Connections, Autotransformer With Loaded Delta Tertiary

.......................... 4-32

Figure 4-36. Application Example: Autotransformer With Tertiary Winding

............................................ 4-35

Figure 4-37. Slope Needed to Accommodate Total Mismatch with Adequate Margin

............................ 4-40

Figure 4-38. Two Winding Transformer Relay Setting Calculation Example

.......................................... 4-42

Tables

Table 4-1. List of Variables

...................................................................................................................... 4-34

Table 4-2. Examples of Suitable Slope Settings

..................................................................................... 4-41

Table 4-3. Single-Phase Input Terminals

................................................................................................ 4-49

Table 4-4. Input Conditions For Non-Trip Three-Phase Sensing

............................................................ 4-50

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