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WSK 30 .. 70

Wound-primary current transformer for indirect measurement of sinusoidal alternating current

Wound-primary current transformer with fixed primary coil

Type WSK 30 WSK 40 WSK 70.6 N
Rated Primary 
Current (A)		 1 .. 20
 1 .. 40
 30 .. 150
Class 1 %
Housing material Polycarbonate per UL 94V-0
Transformer width (mm) 60 70 70 (1)
Weight (kg) 0.25 0.4 0.5

(1) 136 mm including primary terminal

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: 1719V0010 1720V0010 1721V0080
Products using WSK 30 .. 70 as an accessory (display)