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GMC-I Messtechnik GmbH
Südwestpark 15
90449 Nuremberg / Germany
Fon +49 911 8602 - 111
Fax +49 911 8602 - 777
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Impressions from the Hanover Fair
 

ASK 31 .. 412

Plug-in current transformer for indirect measurement of sinusoidal alternating current

For direct mounting to massive copper busbars or insulated circular conductors

Type ASK 31.3 ASK 412.4 ASK 63.4 ASK 105.6
Busbars to
(mm)

Circular conductors to 		30 x 10
25.4 x 13
2 x 20 x 10
26		 40 x 12
30 x 15

30.5		 60 x 30
50 x 40

44		 100 x 55


55
Rated Primary Current (A) 50 .. 750
class 0.5 
   as of 100A		 50 ..800
class 0.5 
   as of 100A		 750 ..2000

  		1500 ..4000

 
Class 1 %
Housing material Polycarbonate per UL 94V-0
Transformer width (mm)     60 70 95 129
Weight (kg) 0.28 0.45 0.41 1.2

 

Busbar mounting screw tightening torque   2 ... 3 Nm
Max. voltage for electrical equipment 
Um (RMS) = max. allowable operating voltage 		0.72 kV
Rated short-duration power-frequency withstand voltage
(RMS) = test voltage		 3 kV
Operating temperature range (no condensation) -5 ... 40° C
Rated continuous thermal current 1.0 x In
Rated short-time thermal current 60 x In
Rated frequency 50 - 60 Hz
Insulation class E
Overcurrent limiting factor (FS)
 FS 5 to 1000 A
FS 10 as of 1600 A

 
>> Further details here

 

  Article No: 1715V0100
Products using ASK 31 .. 412 as an accessory (display)
 

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