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protection and control devices

abb marka alt rnlerin ok detayl?bir ekilde zelliklerini tesis iin seimlerini ieren bir kitap, aada indeksi mevcuttur.

dosya ykleyemedim maalesef. nk?upload seenei sanrm kilitli. eer isteyen olursa e-mail olarak gnderebilirim.

ntroduction .............................................................................................. 2

1 standards

1.1 general aspects .............................................................................. 3

1.2 ec standards for electrical installation .......................................... 15

2 protection and control devices

2.1 circuit-breaker nameplates ........................................................... 22

2.2 main definitions ............................................................................. 25

2.3 types of releases .......................................................................... 28

3 general characteristics

3.1 electrical characteristics of circuit breakers ................................... 38

3.2 trip curves ....................................................................................49

3.3 limitation curves .........................................................................107

3.4 specific let-through energy curves .............................................. 134

3.5 temperature derating ..................................................................160

3.6 altitude derating .......................................................................... 175

3.7 electrical characteristics of switch disconnectors ........................176

4 protection coordination

4.1 protection coordination ............................................................... 182

4.2 discrimination tables ................................................................... 189

4.3 back-up tables ........................................................................... 214

4.4 coordination tables between circuit breakers and

switch disconnectors ..................................................................218

5 special applications

5.1 direct current networks ............................................................... 222

5.2 networks at particular frequencies; 400 hz and 16 2/3 hz .......... 233

5.3 1000 vdc and 1000 vac networks .............................................. 250

5.4 automatic transfer switches .......................................................262

6 switchboards

6.1 electrical switchboards ............................................................... 271

6.2 mns switchboards .....................................................................279

6.3 artu distribution switchboards .................................................... 280

annex a: protection against short-circuit effects inside

low-voltage switchboards .................................................. 283

annex b: temperature rise evaluation

according to ec 60890 .......................................................292

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