monitor / Residual current transformer

Residual current transformers, 70 mm Ø (inner), Type A, AC

Residual current detection unit DCT A, can be combined with a DMRCD 1 A to create a modular residual current device (MRCD) as per EN 60947-2 and VDE 0100-530 or with a DRCM 1 A residual current monitor to create a residual current monitor (RCM) as per EN 62020.

Residual current detection characteristic: A, AC
: 
Thermal continuous residual current factor: 1.5
Rated short-circuit residual current: 10 kA
Adjustment range of overload tripping: 6
Frequency range response residual current Type A: 50 Hz ... 60 Hz
Frequency range response residual current Type AC: 40 Hz ... 2 kHz
Current transformer suitable for: DMRCD/DRCM

transformer, primary side:
Rated voltage (AC): 0 V ... 690 V
Rated current: 200 A
Rated frequency: 50 Hz ... 60 Hz
Rated impulse withstand voltage: 8 kV / Kategorie IV
max. Overcurrent regarding non-tripping: 6 x In
Thermal continuous residual current factor: 1.5 x In
Rated short-circuit residual current: 10 kA
Rated short-time residual current factor: 10 x In (für 1 s)
Rated impulse residual current factor: 25 x In
Adjustment range of overload tripping: 6  

Housing type: wall-mounted housing
Installation type: Wall mounting
Protection class: IP20
Dimensions of transformer opening: W 120 mm × H 129 mm × D 71 mm
Inside diameter: 70 mm

Design requirements/Standards: EN 62020, EN 60947-2, EN 61869-2

Factory: Doepke or similar
Item designation: DCT A-070
Order number: 09340322
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