Page 1361 - Les indispensables 2021

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Coordination des protections

Coordination disjoncteur / interrupteur

MCCB - MCS @ 415 V
Aval XT1D XT3D XT4D T5D T6D T7D
Icw [kA] 2 3, 6 3, 6 6 15 20
Ith [A] 160 250 250 400 630 630 800 1000 1250 1600
Amont Version Icu [kA] Iu [A] – – – – – – – – – –
XT1 B 18 160 18 18 18 18 18 18 18 18 18 18
C 25 25 25 25 25 25 25 25 25 25 25
N 36 36 36 36 36 36 36 36 36 36 36
S 50 50 50 50 50 50 50 50 50 50 50
H 70 70 70 70 70 70 70 70 70 70 70
XT2 N 36 160 36 36 36 36 36 36 36 36 36 36
S 50 50 50 50 50 50 50 50 50 50 50
H 70 70 70 70 70 70 70 70 70 70 70
L 120 120 120 120 120 120 120 120 120 120 120
V 200 150 150 150 150 150 150 150 150 150 150
XT3 N 36 250 – 36 36 36 36 36 36 36 36 36
S 50 – 50 50 50 50 50 50 50 50 50
XT4 N 36 160 – 36 36 36 36 36 36 36 36 36
S 50 250 – 50 50 50 50 50 50 50 50 50
H 70 – 70 70 70 70 70 70 70 70 70
L 120 – 120 120 120 120 120 120 120 120 120
V 150 – 150 150 150 150 150 150 150 150 150
T5 N 36 400 – – – 36 (1) 36 36 36 36 36 36
S 50 630 – – – 50 (1) 50 50 50 50 50 50
H 70 – – – 70 (1) 70 70 70 70 70 70
L 120 – – – 120 (1) 120 120 120 120 120 120
V 200 – – – 200 (1) 200 200 200 200 200 200
T6 N 36 630 – – – – – 36 (1) 36 (1) 36 36 36
S 50 800 – – – – – 50 (1) 50 (1) 50 50 50
H 70 – – – – – 70 (1) 70 (1) 70 70 70
L 100 – – – – – 100 (1) 100 (1) 100 100 100
T7 S 50 800 – – – – – – – 50 50 50
H 70 1000 – – – – – – – 70 70 70
L 120 1250 – – – – – – – 120 120 120
V (2) 150 1600 – – – – – – – 150 (2) 150 (2) 150 (2)
(1) Valeur valable seulement pour I1 (MCCB) ≤ Ith (MCS).
(2) Seulement pour T7 1000 et T7 1250.

Amont T5 T6 T7
Version N, S, H, L S, H, L V
Relais TM EL TM EL EL EL
Iu [A] 400 630 1000 800 1000 1250 1600 800 1000 1250
Icu [KA] 36, 50, 70, 120, 200 36, 50, 70, 100 50, 70, 120 150
Aval Icw [kA] Icm [kA] In/Ith [A] 320 400 320 ... 630 630 800 630 ... 1000 800 1000 1250 1600 800 1000 1250
OT63 1.5 1.5 80 – – – – – – – – – – – – –
OT80 2.5 100 – – – – – – – – – – – – –
OT100 2.3 4 115 – – – – – – – – – – – – –
OT125 2.5 10 125 – – – – – – – – – – – – –
OT160 4 15 200 – – – – – – – – – – – – –
OT200 8 30 – – – – – – – – – – – – –
OT250 250 50 50 50 (2) – – 22 (2) – – – – – – –
OT315 15 65 315 100 100 100 (2) 25 – 22 (2) – – – – – – –
OT400 400 100 100 100 30 28 (3) 28 (2) 30 (1) 30 (1) – – 30 (1) 30 (1) –
OT630 20 80 630 200 200 200 70 60 (3) 60 40 (2) 40 (2) 40 (2) 40 (2) 40 (2) 40 (2) 40 (2)
OT800 200 200 200 70 60 60 40 40 40 (2) 40 (2) 40 40 40 (2)
(1) Réglage maximum de la protection contre les courts-circuits : I2 = 10xIn t2 = 0.1 ou I3 = 10xIn.
(2) Réglage maximum de la protection contre les surcharges PR2xx et PR3xx = 1.28xIth OTxx.
(3) I1 = 0.7xIn.

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