Installation guide
A-14
Functions
and characteristics
Interpact INS switch-disconnectors
INS250-100 INS250-160 INS250-200 INS250
Number of poles 3, 4 3, 4 3, 4 3, 4
Conventional thermal current (A) lth At 60 °C 1
00 160 200 250
Rated operational current (A) Ie Electrical AC, 50/60 Hz AC22A AC23A AC22A AC23A AC22A AC23A AC22A AC23A
440-480 V 1
00 100 160 160 200 200 250 250
660-690 V 1
00 100 160 160 200 200 250 250
Durability (category A)
(O
N
-C
R
-O
R
-C
N
cycles)
Mechanical 1
5000 15000 15000 15000
Electrical AC, 50/60 Hz AC22A AC23A AC22A AC23A AC22A AC23A AC22A AC23A
440-480 V 1
500 1500 1500 1500 1500 1500 1500 1500
660-690 V 1
500 1500 1500 1500 1500 1500 1500 1500
INS320 INS400 INS500 INS630
Number of poles 3, 4 3, 4 3, 4 3, 4
Conventional thermal current (A) lth at 60 °C 3
20 400 500 630
Rated operational current (A) Ie Electrical AC, 50/60 Hz AC22A AC23A AC22A AC23A AC22A AC23A AC22A AC23A
440-480 V 3
20 320 400 400 500 500 630 630
660-690 V 3
20 320 400 400 500 500 630 630
Durability (category A)
(O
N
-C
R
-O
R
-C
N
cycles)
Mechanical 1
0000 10000 10000 10000
Electrical AC, 50/60 Hz AC22A AC23A AC22A AC23A AC22A AC23A AC22A AC23A
440-480 V 1
500 1500 1500 1500 1500 1500 1500 1500
660-690 V 1
500 1500 1500 1500 1500 1500 1500 1500
Compact NS100-NS1600
NS100-250 NS400-630 NS630b-
NS1600
Number of poles 3, 4 3, 4 3, 4
Rated current In (A) 1
00 to 250 400 to 630 630 to 1600
Mechanical durability
(O
N
-C
R
-O
R
-C
N
cycles)
10000 8000 8000
Electrical durability at In
(O
N
-C
R
-O
R
-C
N
cycles)
for y 440 V and 480 V
NEMA
(2)
10000 3000 2000
Electrical durability at In
(O
N
-C
R
-O
R
-C
N
cycles)
for U = 500 V to 690 V
(2)
1500 1500 1500
Masterpact NT06-NT16/NW08-NW63
(1)
NT06-
NT10
NT12-
NT16
NW08-
NW16
NW20 NW25-
NW40
NW50-
NW63
Number of poles 3, 4 3, 4 3, 4 3, 4 3, 4 3, 4
Rated current In (A) 630 to
1
600
1250 to
1600
800 to
1600
2000 2500 to
4000
5000 to
6300
Mechanical durability
(O
N
-C
R
-O
R
-C
N
cycles)
8000 8000 1
0000 10000 10000 5000
Electrical durability at In
(O
N
-C
R
-O
R
-C
N
cycles)
for y 440 V and 480 V
NEMA
(2)
6000 6000
NT16:
3000
1
0000 8000 5000 1
500
Electrical durability at In
(O
N
-C
R
-O
R
-C
N
cycles)
for U = 500 V to 690 V
(2)
3000 2000
NT16:
1000
10000 6000 2500 1500
(1) Mechanical and electrical durability not applicable to Masterpact H3 and L versions.
(2) Electrical durability tests carried out with a power factor of 0.8 as per IEC 947-2.
Note:
O
N: opening of Normal source
C
R: closing of Replacement source
O
R: opening of Replacement source
C
N: closing of Normal source
Remote-operated
source-changeover systems
Mechanical and electrical durability
Livre 1.indb 14 08/10/2008 18:38:56