User Manual for janitza models including: Separable Residual Current Transformer Typ Ct-Ac, Residual Current Transformer Typ Ct-Ac

SEPARABLE RESIDUAL CURRENT TRANSFORMER, TYP ...

prieš 8 dienas — *1 When using the analog inputs of the UMG 96RM-E, UMG 96RM-PN, UMG 509-PRO and UMG 512-PRO. *2 If the residual current transformers of the CT-AC series are ...

SEPARABLE RESIDUAL CURRENT TRANSFORMERS, TYPE CT-AC – TECHNICAL DATA SEPARABLE RESIDUAL CURRENT TRANSFORMER, TYP CT-AC

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SEPARABLE RESIDUAL CURRENT TRANSFORMER, TYP CT-AC
Separable residual current transformers are particularly suitable for retrofitting, as they can also be installed during operation and without interrupting the primary conductor. They are available in the models type KBU and type CT-AC.

SEPARABLE RESIDUAL CURRENT TRANSFORMERS, TYPE CT-AC ­ TECHNICAL DATA

SEPARABLE RESIDUAL CURRENT TRANSFORMER, TYPE CT-AC

TYPE

RATIO

MAX. PRIMARY RESIDUAL CURRENT in mA*1

MAX. WIRE DIAMETER in mm

BUSBAR RAIL in mm

DIMENSIONS in mm

AB C

CT-AC RCM A110N 700/1

21000

4 x approx. 44 (rm­500 qmm) or 8 x 33 (rm­300 qmm)

max. 100 x 20 110 235 219

CT-AC RCM A150N 700/1

21000

4 x approx. 60 (rm­500 qmm) or 8 x 44 (rm­500 qmm)

max. 147 x 20 150 275 259

CT-AC RCM A310N 700/1

21000

4 x approx. 124 (rm­500 qmm) or 8 x 92 (rm­500 qmm)

max. 200 x 20

310

400

416

*1 When using the analog inputs of the UMG 96RM-E, UMG 96RM-PN, UMG 509-PRO and UMG 512-PRO *2 If the residual current transformers of the CT-AC series are used in conjunction with the UMG 20CM, the measuring range of the UMG 20CM
can be increased from 900 mA or 1 A to 14 A or 15 A by connecting the load (part no. 15.03.086) in series.

WEIGHT in kg
2.35 2.50 3.80

PART NO.
15.03.462 15.03.465 15.03.461

Current transformers

Main Catalog 2022

SEPARABLE RESIDUAL CURRENT TRANSFORMERS, TYPE CT-AC ­ DIMENSIONAL DRAWINGS
CT-AC RCM A310N

310 400

CT-AC RCM A110N/150N
S1 S2 S3 S4

C

A

B

30
79

Main Catalog 2022

Current transformers