22

Carlo Gavazzi Ltd.

RGC2, RGC3

RGC2, RGC3 DS ENG

05/10/20

Protection co-ordination Type 2 with Minature Circuit Breakers (M.C.B.s)

Solid State Relay type

ABB Model no. for Z - type

M. C. B. (rated current)

ABB Model no. for B - type

M. C. B. (rated current)

Wire cross sectional area

[mm2]

Minimum length of Cu

wire conductor [m]9

RGC2..10

RGC2..25

RGC3..10

RGC3..20

RGC3..25

(1800 A2s)

S203 - Z10 (10 A)

S203 - B4 (4 A)

1.0

1.5

2.5

7.6

11.4

19.0

S203 - Z16 (16 A)

S203 - B6 (6 A)

1.0

1.5

2.5

4.0

5.2

7.8

13.0

20.8

S203 - Z20 (20 A)

S203 - B10 (10A)

1.5

2.5

12.6

21.0

S203 - Z25 (25 A)

S203 - B13 (13 A)

2.5

4.0

25.0

40.0

RGC2..40

RGC3..30

RGC3..40

(6600 A2s)

S203 - Z20 (20 A)

S203 - B10 (10 A)

1.5

2.5

4.0

4.2

7.0

11.2

S203 - Z32 (32 A)

S203 - B16 (16 A)

2.5

4.0

6.0

13

20.8

31.2

RGC2..75

RGC3..48

RGC3..65

(15000 A2s)

S203 - Z25 (25 A)

S203 - B16 (16 A)

2.5

4.0

6.0

3.1

5.0

7.5

S203 - Z50 (50 A)

S203 - B25 (25 A)

4.0

6.0

10.0

16.0

8.0

12.0

20.0

32.0

S203 - Z63 (63 A)

S203 - B32 (32 A)

6.0

10.0

16.0

11.3

18.8

30.0

9. Between MCB and Load (including return path which goes back to the mains)

Note: A prospective current of 6 kA and a 230 / 400 V power supply is assumed for the above suggested specifications. For cables with

different cross section than those mentioned above please consult Carlo Gavazzi's Technical Support Group.