Interrupting Capacity Consideration - Mitsubishi NF-S Series Technical Notes

Moulded case circuit breakers
Table of Contents

Advertisement

6.2 Interrupting Capacity Consideration

Table 1 230VAC
3ph trans.
30 or less
capacity (kVA)
1ph trans.
20 or less
capacity (kVA)
Interrupting
capacity
2.5
(kA)(sym)
NF30-
NF30-
30
CS
SP
NF50-CP
50·60
NF60-CP
100
160
250
400
630
800
1000
4000
Table 2 440VAC
Trans. capacity
30 or less
(kVA)
Interrupting
capacity
1.5
(kA)(sym)
30
NF30-CS
NF30-SP
NF50-CP
50·60
NF60-CP
100
160
250
400
630
800
1000
4000
40
50~75
100
75
100~150
30~50
5
10
15
NF50-HP, NF60-HP
NF100-CP
NF250-CP
NF400-CP
NF630-CP
NF800-CEP
NF1000-SS~NF1600-SS, NF2000-S~NF4000-S
NFE2000-S, NFE3000-S, NFE4000-S
50~100
150~300
2.5
7.5 10
NF50-HP
NF60-HP
NF100-SP
NF100-CP
NF100-SEP
NF250-CP
NF400-CP
NF630-CP
NF800-CEP
NF1000-SS~NF1600-SS, NF2000-S~NF4000-S
NFE2000-S, NFE3000-S, NFE4000-S
150~300
200~500
25
30
35
NF50-HRP
NF100-SP
NF100-SEP
NF160-SP
NF250-SP
NF250-SEP
NF400-SP, NF400-SEP
500~1000
15 18
25
30
36
NF50-HRP
NF100-HP
NF100-HEP
NF160-SP
NF160-HP
NF250-SP
NF250-HP
NF250-SEP
NF250-HEP
NF400-SP, NF400-SEP
NF630-SP,
NF630-SEP
500~1500
2000~3000
50
85
100
NF100-HP
NF100-
NF100-HEP
RP
NF160-HP
NF225-
NF250-HP
RP
NF250-HEP
NF400
NF400
-HEP
-REP
NF630-SP,
NF630
NF630
NF630-SEP
-HEP
-REP
NF800
NF800
NF800-SEP
-HEP
-REP
C Series
1500~2000
42
50
65
85
NF100-RP
NF225-RP
NF400-HEP
NF400-REP
NF630-REP
NF630-HEP
NF800
NF800-REP
NF800-HEP
-SEP
NF1250-
UR
125
170 200
NF100-UP
NF225-UP
NF400-UEP
NF630-UEP
NF800-UEP
NF1250-
UR
S Series
2500~5000
125
200
NF100-UP
NF225-UP
NF400-UEP
NF630-UEP
NF800-UEP

Advertisement

Table of Contents
loading

Table of Contents