Page 103 - Product Catalog V17 - Flip Book PDF

Air Circuit Breakers (ACB)

SWITCH DISCONNECTORS

Technical Data

Common data
Rated service voltage Ue [V] 690 1
Rated insulation voltage Ui [V] 1000
Rated impulse withstand voltage Uimp [kV] 12
Frequency [Hz] 50 - 60
Number of poles 3- 4 - 4/f
Version Fixed - Withdrawable
Suitable for isolation according to IEC 60947-2

Frame E1.3 E2.3 E4.3 E6.3
Performance levels B/MS N/MS B/MS C/MS (1) N/MS H/MS C/MS (1) N/MS H/MS V/MS H/MS X/MS
Rated [A] 630 250 1600 1600 800 800 3200 3200 3200 2000 4000 4000
uninterrupted
current Iu @ 40°C [A] 800 630 2000 2000 1000 1000 4000 4000 4000 2500 5000 5000
[A] 1000 800 2500 1250 1250 3200 6300 6300
[A] 1250 1000 1600 1600 4000
[A] 1600 1250 2000 2000
[A] 1600 2500 2500
Neutral pole [%Iu] 100 100 100 100 100 100 100 100 100 100 50-100 50-100
current-carrying (1s) [kA] 42 50 42 50 66 85 50 66 85 100 100 120
capacity
for 4-pole CBs (3s) [kA] 24 30 42 42 50 66 50 50 75 (2) 75 100 100
Rated short-time 400-415 V [kA] 88 145 88 145 145 187 145 145 187 220 220 264
withstand current 440 V [kA] 88 145 88 145 145 187 145 145 187 220 220 264
Icw
500-525 V [kA] 88 105 88 105 145 187 110 145 187 220 220 264
690 V [kA] 88 105 88 105 145 187 110 145 187 220 220 264
Utilization category (according to IEC 60947-2) AC-23A AC-23A AC-23A AC-23A AC-23A AC-23A AC-23A AC-23A AC-23A AC-23A
1) open only in specific countries;
2) E4.3H 3200A: 66 Icw (3s)

Dimensions and weight E1.3 E2.3 E4.3 E6.3
Dimensions H - Fixed/Withdrawable 296/363.5 371/425 371/425 371/425
D - Fixed/Withdrawable 185.5/288.6 277/390 277/390 277/390
W - Fixed 3p/4p/4p FS 214/284 276/366 384/510 762/888/1014
W - Withdrawable 3p/4p/4p FS 278/348 317/407 425/551 803/929/1069

Electrical and mechanical life
Frame E1.3 E2.3 E4.3 E6.3
Mechanical [Iu] [A] ≤ 1250 1600 < 1600 2000 2500 < 2500 3200 4000 4000 5000 6300
life 1000 1600 2500
with regular
maintenance [No. cycles x 20 20 20 25 25 25 20 20 20 20 15 12 12 12
prescribed 1000]
by the Frequency [Oper./Hour] 60 60 60 60 60 60 60 60 60 60 60 60 60 60
manufacturer
Electrical life 440 V [No. cycles x 8 8 8 15 12 10 8 10 8 7 5 4 3 2
with 1000]
regular 690 V [No. cycles x 8 6,5 6,5 15 10 8 7 10 8 7 4 4 2 2
maintenance 1000]
prescribed
by the Frequency [Oper./Hour] 30 30 30 30 30 30 30 20 20 20 20 10 10 10
manufacturer

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