Current transformers, winding primary, DIN rail

Current transformers

TM45 20 /5A

TM45 20 /5A, Current transformers, winding primary, DIN rail

Code: M70604.

  • System: Single-phase
  • Class 0,5 Power (VA): 2,5
  • Class 1 Power (VA): 5
  • Class 3 Power (VA): 7
  • Measurement Range (A): 20/5
  • Input current: 20 A
  • Transformer type: Winding primary

INFORMATION

Description

  • Types: from 1 to 40 A
  • Wound primary
  • Assembly on DIN rail

Applications

Converting a high nominal current to a lower current so that it can be measured by the unit. In installations where the nominal current is not too high or a transformer has to be installed on the DIN rail.

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SPECIFICATIONS

Electrical characteristics
Safety factor (SF)
FS < 5
Power
2.5 VA (Class 0,5)
Current measurement circuit
Primary current measurement
20 A
Transformation ratio
… / 5 A
Nominal frequency
50 / 60 Hz
Dynamic current (Idyn)
2,5 Ith
Thermal short-circuit current (Ith)
60 In
Specific technical characteristics of current sensors
Operating voltage
0,72 kV~ max.
Environmental characteristics
Thermal Class
Class A (+105 ºC)
Mechanical characteristics
Envelope
Plastic wrap V0 self-extinguishing
Fastening
DIN rail
Weight (kg)
0,294
Size (mm) width x height x depth
52.5 x 85 x 70 (mm)
Standards
Standards
IEC 44-1, UNE 21 088-1, UL 94, VDE 0414

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

Datasheet
CE-certified

ACCESORIES

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