Hot New Products Tp Mccb - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
Hot New Products Tp Mccb - 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:
Bear "Customer first, High quality first" in mind, we perform closely with our consumers and provide them with efficient and experienced services for Hot New Products Tp Mccb - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Plymouth, Australia, Cannes, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products and solutions have been exported to more than 15 countries in the world and have been widely used by customers.
By Kelly from Pretoria - 2018.09.29 13:24
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Michaelia from Kuwait - 2017.09.26 12:12