Page 819 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 8/13

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Smart monitoring relays

Technical diagrams

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Dimensional drawings
in mm and inches

113.7 4.476”
106.2 4.181” 45 1.772”

85.6 3.370”

2CDC252001V0019 08

104 4.094”
CM-TCN.01x

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Load limit curves

V V
300 300
V 200 V 200
100 100
80 80
60 60
50 50
40 40
30 30
20 2CDC 252 194 F0205 20 2CDC 252 193 F0205
10 10
0.1 0.2 0.5 1 2 4 6 10 2CDC 252 194 F0205 0.1 0.2 0.5 1 2 4 6 10 2CDC 252 193 F0205
I A I A
AC load (resistive) DC load (resistive)

Switching cycles

1.0
0.9
250 V
0.8 resistive load
F
0.7
0.6
0.5 2CDC 252 192 F0205 2CDC 252 148 F0206

0.10.2 0.30.4 0.50.6 0.70.8 0.91.0 2CDC 252 192 F0205 2CDC 252 148 F0206
cos ϕ Switching current [A]
Derating factor F for inductive AC load Contact lifetime