Current Transformer

Current Transformer

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DM

Feature

  • Two built in fixing methods: DIN Rail; Busbar mounting.
  • Built in hinged terminal cover.
  • Primary current from 5A ~ 300A.
  • IEC60044-1, EN60044-1, VDE0414-44-1, GB1208-2006

Specifications

DM-20 DIN Rail MountingDM-20 DIN Rail Mounting
DM-20DM-20
Rated Frequency 50/60Hz
Rated Test Voltage 3KV AC (1min)
Rated shot-time thermal current (Ith) 60In
Rated dynamic current (Idyn) 2.5Ith
Rated voltage (Um) 0.72KV AC
Continuous overload (Id) 1.2In
Operating temperature -10°C ~ 50°C
Housing self-extingusishing class VO
Safety factor FS 5
Secondary current 5A, 1A

Technical Data

Type Ration (A) Burden (VA) Accuracy class
DM-20 15/5 - 1.0
20/5 - 1.0
25/5 - 1.0
30/5 - 1.0
40/5 - 1.0
50/5 1 1.0
60/5 1 1.0
75/5 1.5 1.0
80/5 1.5 1.0
100/5 2.5 1.0
125/5 2.5 0.5
150/5 3 0.5
200/5 5 0.5
250/5 5 0.5
300/5 5 0.5

Dimensioned

Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned Dimensioned
DM-20

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