Q50A 1000A Ratio customised AC clamp on ct current transformer

clamp on ct curren transformer

The model Q50A current probe is designed for fast and easy measure the current in industrial and power environment, it has wide range of current measurement.



  • Suitable for 1000A cable online measurement
  • Holding wire diameter: φ50mm
  • Dimension: 101mm×219mm×26mm
  • Load capacity: mA output≤4Ω, 1A output 0.1Ω, 5A output 2.5VA
  • Installation: clamp type
  • Output mode: lead output


Electrical parameters
Ratio 1000: 1 or 2000:1 (customized)
Accuracy class 0.1%, 0.2%, 0.5%
Primary current 0 - 1000A AC
Secondary current 0 - 5A AC (customized)
Max. Cont. Input current 1200A
Over voltage category CAT III 600V
Output signal 500mA,1A,5A  AC at nominal input current
Frequency range 40Hz-2000Hz
Dielectric strength 3KV 50Hz/60Hz  at 1 minute
Temperature range -20°C to +55°C
Output 2.5 meter cable with D01 connector
Max. voltage not insulated conductors 600 V
Standard EN 61010-1, EN 61010-2-032, IEC60044-1
Installation Clamp type
Output mode Lead output(2.5m)
Mechanical parameters
Dimensions (L x W x H) (mm) 102.9 x 219.6 x 28
Weight (g) 550
Holding wire diameter (mm) φ50
Max. jaw opening (mm) 50
Jaw Color Blue
Material PC+ABS+Polycarbonate, UL94 V0

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