Current transformers and shunts

Current transformer (4 ... 20 mA)

TCB-420-35-250A

TCB-420-35-250A, Current transformer with converter 4 ... 20 mA

Code: M71017.

  • Inner diameter (mm): 35
  • Analog output: 4...20 mA
  • Measurement Range (A): 250
  • Input current: 250 A
  • Transformer type: Current transformer with 4 ... 20 mA converter

INFORMATION

Description

  • Built-in internal output power supply
  • Needs an auxiliary power supply of 230 V ac
  • Primary current: from 2.5 to 1500 A ac, depending on the type
  • Secondary current: 4..20 mA
  • Internal diameter / Busbar dimensions: from 35 to 105 mm

Applications

Used in power lines to obtain a current proportional to the primary current rated at 4... 20 mA in the secondary

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SPECIFICATIONS

Auxiliary power supply
Voltage
230 Vac
Current measurement circuit
Primary current measurement
250 A
Permanent overload
1,5 In
Transformation ratio
4 … 20 mA
Nominal frequency
56 / 60 Hz
Specific technical characteristics of current sensors
Operating voltage
0,72 kV~ max.
Inner diameter Ø (mm)
35
Measurement accuracy
Accuracy
±1,5% In
Environmental characteristics
Working temperature
-10°...+50 °C
Standards
Standards
IEC 44-1, UNE 21 088-1, IEC 664, VDE0110, VDE0414, UL 94, IEC 1010-1, EN 61010-1
Mechanical characteristics
Weight (kg)
0,33
Size (mm) width x height x depth
166 x 79 x 33 (mm)

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

Datasheet
CE-certified

ACCESORIES

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