China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
China Cheap price Thermal Adjustable circuit breaker - 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 |
|||
Rated current[A] |
315-630 |
|||
Number of poles |
3 / 4 |
|||
Rated operating voltage | (AC)50-60HZ [V] |
400/690 |
||
DC[V] |
250/1000 |
|||
Rated impulse withstand voltage Uimp [KV] |
8 |
|||
Rated insulation voltage Ui [V] |
750 |
|||
Test voltage at industrial frequency for 1 min [V] |
3000 |
|||
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 |
|||
Isolation condition |
Bitmap |
|||
Reference standard |
IEC/EN 60947-2/GB 14048.2 |
|||
Interchangeability |
Bitmap |
|||
Versions |
Fixed |
Bitmap |
||
Plug-in |
Bitmap |
|||
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 China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Panama, kazan, Slovakia, We now have to continue to uphold the "quality, detailed, efficient" business philosophy of "honest, responsible, innovative"spirit of service, abide by the contract and abide by reputation, first-class goods and improve service welcome overseas customers patrons.
By Grace from Mongolia - 2018.11.04 10:32
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Diego from Swansea - 2018.09.23 18:44