General Instructions for product handling
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TECHNICAL DATA
TECHNICAL DATA
TECHNICAL DATA
TECHNICAL DATA
250 A
250 A
250 A
250 A
400A
400A
400A
400A
630 A
630 A
630 A
630 A
Manufacturer’s name
PRONUTEC
PRONUTEC
PRONUTEC
Manufacturer’s type designation
BTVC NH1
BTVC NH2
BTVC NH3
Applied standard
IEC 60947-3
Utilization Category
AC 22B
AC 22B
AC 22B
Rated operational voltage
Ue
500 AC
500 AC
500 AC
Rated operational current
Ie
160 A
400A
630 A
Rated operational thermal current (fuse)
Ith
160 A
400A
630 A
Rated operational thermal current(solid links)
Ith
210 A
510 A
800 A
Rated operational insulation voltage Ui
Ui (V)
1000 AC
1000 AC
1000 AC
Rated frecuency
f (Hz)
50
50
50
Rated impulse withstand voltage
Uimp
8 kV
8 kV
8 kV
Power frecuency withstand voltage
Between
phases
10 kV
10 kV
10 kV
Power frecuency withstand voltage
Betwen
phases and
mass
2,5 kV
2,5 kV
2,5 kV
Rated conditional short circuit current
50 kA
50 kA
50 kA
Rated short circuit making capacity
50 kA
50 kA
50 kA
Max. permission power loss per fuse link
12 w
34 w
48 w
Rated making capacity
750
1200
1890
Rated breaking capacity
750
1200
1890
Number of operating cycles without current
1400
800
800
Number of operating cycles with current
200
200
200
Method of operation
Manual dependiente
/
Dependent manual
Degree of protection in closed position
IP
ip 30
ip 30
ip 30
Degree of protection in open position
IP
ip 20
ip 20
ip 20
Protection against mechanical impacts
IK
ik 08
ik 08
ik 08
Distance between busbars
(mm)
185
185
185
Main busbar terminals,
Busbar cross-section
mm x mm
30x2,5
30x3
30x5
Coating
Sn
Sn
Sn
Coating thickness (average)
µ
m
6
µ
m
6
µ
m
6
µ
m
Cable terminals,
Coating
Sn
Sn
Sn
Coating thickness (average)
µ
m
6
µ
m
6
µ
m
6
µ
m
Contacts
Coating
Ag
Ag
Ag
Coating thickness (average)
µ
m
5
µ
m
5
µ
m
5
µ
m
Isolation Resistance
MOhm
min 5
min 5
min 5
