Hager NBN106A Manual

Hager Ikke kategoriseret NBN106A

Læs gratis den danske manual til Hager NBN106A (5 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 62 personer og har en gennemsnitlig bedømmelse på 5.0 stjerner ud af 31.5 anmeldelser. Har du et spørgsmål om Hager NBN106A, eller vil du spørge andre brugere om produktet?

Download PDF

Side 1/5

4.44 General Catalogue • Protection Devices • Technical

Transformer/Motor Protection

Transformer Protection

Tables 19 & 20 show the recommended MCB’s for the protection of

single phase (230V) and three phase (400V) transformers.

Single Phase 230V

Recommended MCB

Transformer

Rating (VA)

Primary

Current

NBN NCN NDN

50 0.22 - 1 6

100 0.43 - 2 6

200 0.87 - 3 6

250 1.09 6 4 6

300 1.30 10 4 6

400 1.74 10 6 6

500 2.17 16 10 6

750 3.26 16 10 6

1000 4.35 25 16 10

2500 10.87 63 40 20

5000 21.74 - 63 32

7500 32.60 - - 50

10000 43.48 - - 63

Three Phase 400V

Recommended MCB

Transformer

Rating (VA)

Primary

Current

NBN NCN NDN

500 0.72 - 3 6

750 1.08 6 4 6

1000 1.44 10 6 6

2000 2.88 16 10 6

3000 4.33 25 16 10

4000 5.77 32 20 10

5000 7.21 40 25 16

7500 10.82 63 32 20

10000 14.43 - 50 25

15000 21.64 - 63 32

20000 28.86 - - 50

25000 36.07 - - 63

Motor Circuit Protection

Tables 28,29,30 and 31 give general recommendations for the

selection of circuit breakers and HRC fuses for the protection of

motor power circuits and are based on the assumptions shown in

Table 28 for a cage motor running at approximately 1400 Rev/Min.

Motor Rating DOL Starting

Conditions

Assisted Start Conditions

Up to 0.75kW 5 x FLC for 6 secs 2.5 x FLC for 15 secs

1.1 to 7.5kW 6 x FLC for 10 secs 2.5 x FLC for 15 secs

11 to 75kW 7 x FLC for 10 secs 2.5 x FLC for 15 secs

90 to 160kW 6 x FLC for 15 secs 2.5 x FLC for 20 secs

1 Phase 230V DOL Starting

Recommended Circuit Breaker

kW hp FLC A (A)

NBN

(A)

NCN

(A)

NDN

Fuse

(A)

0.18 0.25 2.8 16 10 10 10

0.25 0.33 3.2 16 10 10 16

0.37 0.5 3.5 16 10 10 16

0.55 0.75 4.8 20 16 16 16

0.75 1.0 6.2 25 20 20 20

1.1 1.5 8.7 40 25 25 25

1.5 2.0 11.8 50 32 32 32

2.2 3.0 17.5 - 50 50 40

3.0 4.0 20 - 63 63 50

3.75 5.0 24 - - - 63

5.5 7.5 36 - - - 80

7.5 10 47 - - - 100

3 Phase 400V Assisted Starting Star-Delta

Recommended Circuit Breaker

kW hp FLC A (A) NCN (A) NDN HRC Fuse (A)

3 4 6.3 16 10 16

4 5.5 8.2 20 10 16

5.5 7.5 11.2 32 16 20

7.5 10 14.4 40 25 25

11 15 21 50 32 32

15 20 27 - 40 35

18.5 25 32 - 50 40

22 30 38 - 63 50

30 40 51 - - 63

37 50 63 - - 80

45 60 76 - - 80

55 75 91 - - 100

75 100 124 - - 160

90 125 154 - - 200

110 150 183 - - 200

132 175 219 - - 250

150 200 240 - - 315

160 220 257 - - 315

Produkt Specifikationer

Mærke:	Hager
Kategori:	Ikke kategoriseret
Model:	NBN106A
Dybde:	70 mm
Højde:	83 mm
Certificering:	EN 60898-1, IEC 60947-2
Indgangsstrøm:	6 A
Antal poler:	1
Nominel spænding:	400 V
Moduler, antal (maks.):	1 modul(er)
Nominel strøm (30 °C):	6 A
Strømbryder type:	Miniature strømafbryder
Smeltekurvetype:	Type B