Chinese Professional Mccb 1000 Amp - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
Chinese Professional Mccb 1000 Amp - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa Detail:
Overview
The rated current of the Dada DAM3-400 molded case circuit breaker can reach up to 400A. These electrical devices are suitable for the protection of power distribution circuits with an alternating current of 50-60Hz and a rated operating current to 1000A. They can also be used in electric motors for infrequent starting and overload protection as well as protection against short circuiting and undervoltage conditions.
Compared to the DAM1 series, the DAM3 series are designed for smaller volume, higher breaking capacity, offering better energy savings.
Electrical Parameters of DAM3-400 Molded Case Circuit Breaker
Rated current of frame size Inm [A] |
400 |
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Rated current [A] |
200-400 |
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Number of poles |
3 / 4 |
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Rated operating voltage |
(AC)50-60HZ [V] |
400/690 |
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DC [V] |
250/1000 |
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Rated impulse withstand voltage Uimp [KV] |
8 |
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Rated insulation voltage Ui [V] |
750 |
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Test voltage at industrial frequency for 1 min [V] |
3000 |
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Rated ultimate short-circuit breaking capacity Icu [KA] |
C |
N |
S |
H |
|
(AC)50-60HZ 220/230V[KA] |
45 |
55 |
80 |
105 |
|
(AC)50-60HZ 400/415V [KA] |
30 |
36 |
55 |
70 |
|
(AC)50-60HZ 690V [KA] |
12 |
15 |
20 |
25 |
|
(DC)250V-2 Poles in series |
30 |
35 |
50 |
65 |
|
(DC)500V-2 Poles in series |
12 |
18 |
22 |
30 |
|
(DC)750V-4 Poles in series |
18 |
30 |
42 |
55 |
|
(DC)1000V-4 Poles in series |
15 |
25 |
35 |
45 |
|
Rated service short-circuit breaking capacity, Ics [KA] | |||||
(AC)50-60HZ 220/230V [%Icu] |
60% |
60% |
60% |
60% |
|
(AC)50-60HZ 400/415V[%Icu] |
60% |
60% |
60% |
60% |
|
(AC)50-60HZ 690V [%Icu] |
60% |
60% |
60% |
60% |
|
category of utilisation(EN 60947-2) |
A |
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Isolation condition |
Bitmap |
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Reference standard |
IEC/EN 60947-2/GB 14048.2 |
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Interchangeability |
Bitmap |
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Versions | Fixed |
Bitmap |
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Plug-in |
Bitmap |
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Draw-out |
Bitmap |
Note: Product details are attached.
Product detail pictures:
Related Product Guide:
We pursue the administration tenet of "Quality is exceptional, Provider is supreme, Name is first", and will sincerely create and share success with all clientele for Chinese Professional Mccb 1000 Amp - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Ecuador, Lesotho, Borussia Dortmund, You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We will offer our best service to satisfy all your needs! Please contact us right away!
By Albert from New Orleans - 2018.09.16 11:31
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
By Jenny from America - 2017.08.16 13:39