Mitsubishi NF-S Series User Manual

46
6.4 Cascade Back-up Protection
6.4.1 Cascade Back-up Combinations
Following tables show the available MCCB combina-
tions for cascade interruption and their interrupting
capacity.
Fault point
Branch
breaker
Branch
breaker
Main breaker
Main
MCCB
S
C
NF30-SP
MB30-SP
MB50-CP
MB50-SP
NF50-HP
NF60-HP
NF50-HRP
NF100-SP
MB100-SP
NF100-HP
NF160-SP
NF160-HP
NF250-SP
MB225-SP
NF250-HP
NF400-SP
NF400-SEP
NF630-SP
NF630-SEP
NF50-CP
NF60-CP
NF630-CP
NF250-CP
NF100-CP
NF400-CP
2.5 10 14 5 5 5 5
––––––––––––
5
–––
35 125 35 50
––––
14 20 15 10 15 10 15 10 10 10 10 10 10 10 10 10
–––
10 10
–
50 125 50 50 10 10 10 10
20 30 18
–
18
–
15 15 15 14 14 14
––––––––––
125 125 50 50
––––
–
50
–
42
–
42
––––––––––––––––
125 200 125 200 200 85 85
–
–
50
–
42
–
42 35 35 35 35 35 35 35 35 35 30
––––––
125 200 125 200 50 50 35 30
–––––––
65 65
–
65 65
–
65 65
–––––––
125 200 125 200 200 85 85 65
––––––
35 50 50 35 50 50 35 50 50 50
––––––––
125 200 85 85 85
–
–––––––
65 65
–
65 65
–
65 65 65
––––––––
125 200 200 200 200 65
––––––
35 50 50 35 50 50 35 50 50
–––––––––
125 200 85 85 85
–
–––––––
65 65
–
65 65
–
65 65
–––––––––
125 200 200 200 200 65
–––––––
65 65
–
65 65
–
65 65
–––––––––––
200 200 200
–
––––––––––
65 65
–
65 65
––––––––––––
200 200
–
10 14 5 5 5 5
––––––––––––
5
–––
35 125 35 50 5
–––
20 30 14 14 14 14 14 14 14 14 14 14 14 14 14 14
–––
14 14 14 125 200 50 125 14 14 14 14
––
25 25 25 25 30 30 30 25 25 25 20 20 20 20 20 20
–
18 18 18
––
125 200 50 30 25 20
––––––
35 35 35 35 35 35 35 35 35 30 30 30
––––––––
50 50 50 30
–––––––––
42 50 50 42 50 50 42 42 42
–––––––––
200 200 42
25 50 25 50 25 50 42 65 125 42 65 125 42 65 125 85 85 85 15 25 36 36 125 200 125 200 200 200 200 125
7.5
10
30
25
25
25
50
50
36
25
15
10
2.5
42
42
50
Branch
MCCB
440VAC
Interrupting capacity (kA)
NF100-SP NF100-HP NF160-SP NF160-HP NF250-SP NF250-HP NF400-SP NF400-HEP NF400-REP NF630-SP NF630-HEP NF630-REP NF800-SEP NF800-HEP NF800-REP NF400-CP NF630-CP NF225-RP NF225-UP NF400-UEP NF630-UEP NF800-CEP NF100-RP NF100-UP NF800-UEP NF1250-UR NF1000-SS, NF1250-SS, NF1600-SS NF2000-S, NF2500-S NF3200-S, NF4000-S NF250-CP
SCU

Mitsubishi NF-S Series Specifications

General

Brand	Mitsubishi
Model	NF-S Series
Category	Circuit breakers
Language	English