Residual Current Transformer

CE Arrpove Low Voltage Current Transformer Dx Series

DX Series CE Approved Low Voltage Current Transformer (DX-20/DX-30/DX-40), 0.66kV, Class 1.0, Cable & Busbar CT, DIN Rail or Screw Mount.

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Basic Info

PhaseSingle
Operation ConditionOutdoor
UsageProtection, Measurement
Winding FormMultilayer Honeycomb Type
Insulating MediumInsulating Gas
InstallationActive Type
Magnetic Circuit StructureCombined Type
Voltage Transformation PrinciplePhotoelectric Type
Primary Current100A – 5000A
Secondary Current5A.1A
Size Specification SizeK-30×20
SpécificationsStandard
Transport PackageStandard
TrademarkTengtai
OriginChina

Product Description

Model DX-20,DX-30,DX-40 are available for connecting with cable,and also avilable for connecting with bus bar.

Maximum voltage:0.66KV

Frequency:50-60Hz

Class:1.0

Short-time thermal current:Ith=60×lth

Mounting methods:either by din rail(35mm)or by screws

Window dimensions:diameter 22mm (DX-20,DX-20L)

31×10mm (DX-30,DX-30L) 41×10mm (DX-40)

CE Arrpove Low Voltage Current Transformer Dx Series (2)

Dimension of Case

ModelABCDUnit:mm E
DX-20 DX-3053

53

28

28

57

57

66

66

54

54

DX-407145738165
DX-20L5328576654
DX-30L5328576654

Technical Parameter

ModelRated Current (A)Busbar Hole DimensionRated

Burden (VA)

Accuracy ClassRated

Voltage (V)

DX-2050/5A-150/5Aφ=20mm1.5~2.51.0660
DX-30100/5A-500/5A30×10mm1.5~2.51.0660
DX-40150/5A-1000/5A40×10mm3~101.0660
DX-20L50/5A-150/5Aφ=20mm1.5~2.51.0660
DX-30L100/5A-500/5A30×10mm1.5~51.0

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