MNS AC Low Voltage Withdrawable Switchgear
Summary
MNS model LV switch gear is suitable for AC 50-60Hz 660V and below power system. It is applied into power plant, substation, oil field, chemistry industry, metallurgy, mineral enterprise etc. To receive and distribute power with the function of control, protection and monitor. Different types of switch is used inside the cabinet.
The LV Switchgear conforms to IEC60439 VDE0660, part five, GB7251 " LV Switch gear and controlgear " standard and JB/T9661 " LV draw out switchgear" standard.
Operating Conditions
1.Ambient temperature: +40, daily temperature +35, Lowest temperature -5;
2.Relative humidity at highest temperature +40,50, allowed max. relative humidity at Low temperature, for example, +20 is 90, it will occur moderate moist due to temperature change;
3.Altitude: 2000m;
4.The device is suitable for transportation and storage as the following temperature: -25 ~55 . The device should not be suffered from non-recovery damage.
Technical Specification
Primary circuit technical parameter (as per DW45)
| Type |
Rated current |
Rated current of over current release |
Rated insulation voltage |
Rated breaking capacity |
Short time withstand current |
| Rated making capacity |
| Instantaneous |
DeLay 0.42s |
| |
Ha) |
W |
(V) |
660V |
380V |
660V |
380V |
(1s) |
| DW45-600 |
600 |
250, 400, 630 |
660 |
|
42/88. 2 |
|
22/46. 2 |
30 |
| DW45-1000 |
1000 |
250, 400, 630,1000 |
660 |
|
50/105 |
|
30/63or40/84 |
40 |
| DW45-1600 |
1600 |
1000,1250,1600 |
660 |
30/63 |
65/143 |
22/46. 2 |
35/80.5 |
50 |
| DW45-2000 |
2000 |
1250, 2000 |
660 |
30/63 |
65/143 |
30/63 |
35/80.5 |
50 |
| DW45-3200 |
2000 |
1250, 2000 |
660 |
30/63 |
70/154 |
30/63 |
70/154 |
70 |
| DW45-2000G |
3200 |
2000, 3200 |
660 |
50/105 |
65/143 |
42/88. 2 |
42/88. 2 |
65 |
| DW45-2000G |
3200 |
2000, 3200 |
660 |
50/105 |
85/187 |
42/88. 2 |
42/88. 2 |
85 |
| DW45-5000 |
5000 |
5000 |
660 |
50/105 |
120/264 |
42/88. 2 |
42/88.2 |
100 |
Fig.1 Draw out type MCC panel Fig.2 Removable type MCC panel
Main Technical Data
| Item |
Unit |
Data |
| Rated voltage |
V |
Up to 690 |
| Rated current for system |
A |
4000(special to 6300A) |
| Rated current Horizontal Busbar |
A |
Busbar 6300*extremely* |
| for busbar Vertical Busbar |
A |
1600@+40°C |
| Rated frequency |
HZ |
2000*Note* |
| Power frequency with voltage Imin |
kv |
8 |
| Rated Short-time Horizontal Busbar |
kV/lS |
55-100/105-250 |
Withstand Current ,
Vertical Busbar |
kV/lS |
60/130-150 |
| Overvoltage class |
|
III |
| Pollution Degree |
|
3 |
| Protection Degree |
|
IP30/IP40/IP54 |
| Outline Dimensions(H*W*D) |
mm |
2200x600(800/1000)x600(800/1000) |
Note:
The current of vertical busbar is extremely up to 2000A@+35°C;(+40°C with cooler)
Protection Degree of IP54 is taken into consideration for special design if needed
Interior Structure
About Company
FAQ
Q 1.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western European so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
Q 2. Can your factory produce according to customers' requirements?
A. Yes, we can produce different products according to customers' requirements.
Q 3. What's the payment terms?
A. We accept LC, T/T, D/P, Western Union PayPal. If others, we can discuss.
Q 4. How's the delivery time?
A. Usually it will take about 30 days after order confirmed.
Q 5.Could you offer Form A or CIO?
A. No problem. We can prepare relative documents to origin affairs office or other office to apply for related certificates.
Q 6.Would you accept to use our logo ?
A. If good quantity, it absolute no problem to do OEM.
Q 7: Are you a manufacturer or trading company?
A: We are a manufacturer with many years of manufacturering experience.
Q 8:What kind of certificates you have?
A:Our company already achieve ISO9001, and for products, we have CE,ISO9001,ISO14001 and so on.
Q 9: How long have you been worked in the electric industry?
A: We have been worked in the electric industry for more than 20 years. We have own research and development department that has 15 engineering technicians.
Q 10: What is the standard of package?
A: Export standard package or special package according to customer's requirement.
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