High Quality Electronic Mccb - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
High Quality Electronic Mccb - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa Detail:
Overview
The rated current of DAM3-630 molded case circuit breaker can reach up to 630A. These electrical devices are suitable for the protection of power distribution circuits with an alternating current of 50-60Hz and a rated operating current up 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.
The circuit breakers feature the characteristics of small volume, high breaking capacity, and short flashover during operation.
Electrical Parameters of DAM3-630 Molded Case Circuit Breaker
| Rated current of frame size Inm [A] |
630 |
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| Rated current[A] |
315-630 |
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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] |
N |
S |
H |
|
| (AC)50-60HZ 220/230V[KA] |
55 |
80 |
105 |
|
| (AC)50-60HZ 400/415V [KA] |
36 |
55 |
70 |
|
| (AC)50-60HZ 690V [KA] |
15 |
20 |
25 |
|
| (DC)250V-2 Poles in series |
35 |
50 |
65 |
|
| (DC)500V-2 Poles in series |
18 |
22 |
30 |
|
| (DC)750V-4 Poles in series |
30 |
42 |
55 |
|
| (DC)1000V-4 Poles in series |
25 |
35 |
45 |
|
| Rated service short-circuit breaking capacity, Ics [KA] | ||||
| (AC)50-60HZ 220/230V[%Icu] |
60% |
60% |
60% |
|
| (AC)50-60HZ 400/415V [%Icu] |
60% |
60% |
60% |
|
| (AC)50-60HZ 690V [%Icu] |
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 |
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Note: Product details are attached.
Product detail pictures:
Related Product Guide:
Our personnel are always in the spirit of "continuous improvement and excellence", and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for High Quality Electronic Mccb - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Barbados, Romania, Manchester, Our team knows well the market demands in different countries, and is capable of supplying suitable quality products and solutions at the best prices to different markets. Our company has already set up a experienced, creative and responsible team to develop clients with the multi-win principle.
By Maggie from Qatar - 2017.09.09 10:18
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Ivan from Naples - 2017.09.29 11:19
