Page 16 - Sace Emax 2 Catalogue

2/2 SACE EMA X 2 LOW VOLTAGE AIR CIRCUIT-BRE AKERS

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SACE Emax 2 automatic circuit breakers

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

SACE Emax 2 E1.2 E2.2 E4.2 E6.2
Performance levels B C N B N S H N S H V H V X
Rated uninterrupted current Iu @ 40°C [A] 630 630 250 1600 800 250 800 3200 3200 3200 2000 4000 4000 4000
[A] 800 800 630 2000 1000 800 1000 4000 4000 4000 2500 5000 5000 5000
[A] 1000 1000 800 1250 1000 1250 3200 6300 6300 6300
[A] 1250 1250 1000 1600 1250 1600 4000
[A] 1600 1600 1250 2000 1600 2000
[A] 1600 2500 2000 2500
[A] 2500
Neutral pole current-carrying capacity for 4-pole CBs [%Iu] 100 100 100 100 100 100 100 100 100 100 100 50-100 50-100 50-100
Rated ultimate short-circuit 400-415 V [kA] 42 50 66 42 66 85 100 66 85 100 150 100 150 150
breaking capacity Icu
440 V [kA] 42 50 66 42 66 85 100 66 85 100 150 100 150 150
500-525 V [kA] 42 42 50 42 66 66 85 66 66 85 100 100 130 130
690 V [kA] 42 42 50 42 66 66 85 66 66 85 100 100 100 100
Rated service short-circuit breaking capacity Ics [%Icu] 100 100 100 1) 100 100 100 100 100 100 100 100 2) 100 100 100
Rated short-time withstand (1s) [kA] 42 42 50 42 66 66 85 66 66 85 100 100 100 120
current Icw
(3s) [kA] 24 24 30 42 50 50 66 50 66 75 3) 75 100 100 100
Rated short-circuit making 400-415 V [kA] 88 105 145 88 145 187 220 145 187 220 330 220 330 440
capacity (peak value) Icm
440 V [kA] 88 105 145 88 145 187 220 145 187 220 330 220 330 440
500-525 V [kA] 88 88 105 88 145 145 187 145 145 187 220 220 286 286
690 V [kA] 88 88 105 88 145 145 187 145 145 187 220 220 220 264
Utilization category (according to IEC 60947-2) B B B B B B B B B B B B B B
Breaking 4) Breaking time for I<Icw [ms] 40 40 40 40 40 40 40 40 40 40 40 40 40 40
Breaking time for I>Icw [ms] 25 25 25 25 25 25 25 25 25 25 25 25 25 25
Dimensions H - Fixed/Withdrawable [mm] 296/363.5 296/363.5 296/363.5 371/425 371/425 371/425 371/425 371/425 371/425 371/425 371/425 371/425 371/425 371/425
D - Fixed/Withdrawable [mm] 183/271 183/271 183/271 270/383 270/383 270/383 270/383 270/383 270/383 270/383 270/383 270/383 270/383 270/383
W - Fixed 3p/4p/4p FS [mm] 210/280 276/366 384/510 762/888/1014
W - Withdrawable 3p/4p/4p FS [mm] 278/348 317/407 425/551 803/929/1069
Weights (CB with trip unit and Fixed 3p/4p/4p FS kg 14/16 41/53 56/70 109/125/140
current sensor) Withdrawable 3p/4p/4p FS kg 38/43 84/99 110/136 207/234/260
including fixed part
1) Ics : 50kA for 400V…440V voltage; 2) Ics: 125kA for 400V...440V voltage; 3) E4.2H 3200A: 66 Icw (3s); 4) Total clearing time is the sum of breaking time and trip time
SACE Emax 2 E1.2 E2.2 E4.2 E6.2
Mechanical life with regular ordinary [Iu] ≤ 1000 1250 1600 < 1600 1600 2000 2500 < 2500 2500 3200 4000 4000 5000 6300
maintenance prescribed by the manufacturer
[No. cycles x 1000] 20 20 20 25 25 25 20 20 20 20 15 12 12 12
Frequency [Oper./Hour] 60 60 60 60 60 60 60 60 60 60 60 60 60 60
Electrical life with regular 440 V [No. cycles x 1000] 8 8 8 15 12 10 8 10 8 7 5 4 3 2
ordinary maintenance prescribed 690 V [No. cycles x 1000] 8 6,5 6,5 15 10 8 7 10 8 7 4 4 2 2
by the manufacturer
Frequency [Oper./Hour] 30 30 30 30 30 30 30 20 20 20 20 10 10 10