Chinese wholesale Mccb Tp - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
Chinese wholesale Mccb Tp - 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:
Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for Chinese wholesale Mccb Tp - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: South Korea, Saudi Arabia, Rome, Besides there are also professional production and management , advanced production equipment to assure our quality and delivery time , our company pursues the principle of good faith, high-quality and high-efficiency. We guarantee that our company will try our best to reduce customer purchase cost, shorten the period of purchase, stable products quality, increase customers' satisfaction and achieve win-win situation .
By Kelly from Holland - 2018.12.11 14:13
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Hulda from Jamaica - 2017.05.02 11:33