Mbs ASK31.3 250/5A Current transformer ASK. 31.3 7053 Data Sheet
Product codes
7053
MBS AG ´Sulzbach Messwandler´
Product range >> Current transformers for industry
art. nr.: 7053
ASK 31.3 250/5A 5VA Cl.1
Electrical Attributes:
Primary current:
250 A
Secondary current:
5 A
Burden:
5 VA
Class:
1
Dimensions:
Bus bar 1:
30 x 10 mm
Bus bar 2:
2 x 20 x 10 mm
Round conductor:
26 mm
Width:
61 mm
Height:
75,5 mm
Depth:
48 mm
Technical details:
Therm. nominal continuous current I
cth
: 1,0 x I
N
Therm. nominal short-time current I
th
: 60 x I
N
, 1 sec.
Max. operating voltage U
m
: 0.72 kV
Isolation test voltage: 3 kV, U
eff
, 50 Hz, 1 min.
Nominal rated frequency: 50 Hz
Isolation class: E
Isolation class: E
Further information:
Over-current limiting factor:
See rating plate
Working temperature range:
-5°C < T < +40°C
Storage temperature range:
-25°C < T < +40°C
Unbreakable plastic housing made of black
polycarbonate:
polycarbonate:
Flame resistant, ultrasonically welded
Nickel-plated secondary terminals with plus-minus
nickel-plated screws:
nickel-plated screws:
M5x10mm
Secondary caps:
integrated
Package quantity:
1 pcs.
Custom tariff number:
85043129
MBS AG ´Sulzbach Messwandler´
www.mbs-ag.com
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19.04.2013