Article features:

  • Transformer core can be easily divided
  • excellent for retrofitting, as the primary circuit does not have to be interrupted
  • simple and secure attachment to busbar – audible latching of current transformer
  • well fixable by some clamping screws

TQ10

Dis. in mm: 29 x 41 x 26
Round conductor: ⌀ 10 mm
Range: 50 or 60 A
Catalogue

TQ18

Dis. in mm: 36 x 50 x 36
Round conductor: ⌀ 18 mm
Range: (1A, 5A) 60 or 250 A
Catalogue

TQ18B

Dis. in mm: 48.8 x 66.7 x 44.5
Round conductor: ⌀ 18 mm
Range: (1A, 5A) 100 or 250 A
Catalogue

TQ27

Dis. in mm: 48.8 x 66.8 x 44.5
Round conductor: ⌀ 28 mm
Range: (1A, 5A) 250…500 A
Catalogue

TQ42

Dis. in mm: 66 x 97 x 54.6
Round conductor: ⌀ 42 mm
Range: (1A, 5A) 250…1000 A
Catalogue

TQ84

Dis. in mm: 139 x 66 x 66.2
Round conductor: 2 x 42 mm
Range: 50 or 600 A
Catalogue
IAP
Dis.: 120 x 122.5 x 43 mm
Window: 40 x 40 mm
Range: 60…1000 A
Catalogue
IAM
Dis.: 159 x 154.5 x 39 mm
Window: 80 x 80 mm
Range: 100…1500 A
Catalogue
IAG
Dis.: 163 x 199.5 x 41 mm
Window: 80 x 125 mm
Range: 500…4000 A
Catalogue

IA23

Dis. in mm: 112 x 92.5 x 40
Pri. bar: 23 x 33 mm
Range: 50 or 600 A
Catalogue

IA80

Dis. in mm: 125 x 158 x 40
Window: 55 x 85 mm
Range: 250…1500 A
Catalogue

IA170

Dis. in mm: 195 x 245 x 40
Window: 85 x 172 mm
Range: 500…6300 A
Catalogue
Conditions of use
Secondary current
5 A oder 1 A
Nominal frequency
50 – 60 Hz
max. permissible operating voltage
720 V
Test voltage
3 kV / 1 min
Thermal rated continuous current
Icth = 1,2 x Ipr
Thermal rated short-time withstand current
Ith = 60 x Ipr
Rated impulse current
Idyn = 2,5 x Ith
Overcurrent rating (FS)
n < 5
Insulation class
E / F / H
Normative standards
IEC 61869 Teil 1 + 2 / DIN EN 42600
Housing
Gehäuse aus selbstverlöschendem PA66 V0 nach UL 94
Environmental conditions
Installation location
Indoor use
Ambient temperature (operation)
-40°C … +60°C
Ambient temperature (storage / transport)
-40°C … +60°C
Altitude
up to 1000 m

Advanced equipment - Optimal Solution.