Model NO.: MNS
Trademark: powertech
Transport Package: Wooden Packing
Specification: IEC, GB
Origin: Zhejiang, China
HS Code: 8537109090
GeneralRockwill Electric strives to bring our customers the latest technology and competitive power system and best service for transmission and distribution line. The MNS system are suitable for applications in all fields concerning the generation, distribution and use of electrical energy, e. g., they can be used as: Main and sub-distribution boards for energy and Motor current supply of Motor Control Centers
• Utility companies
• Power plants
• Oil refineries
• Off-shore drilling platforms
• Production facilities
• Buildings for other than dwelling purposes.
The MNS system is full complied with GB7251.1, IEC 439-1, EN 60 439-1, VDE 0660 part 500, BS 5486 Part 1 and UTE 63-410.
Service environment
a) Air temperature: Maximum temperature: +40ºC; Minimum temperature:-5ºC; +35ºC average over 24 hours.
b) Humidity: Monthly average humidity 50% in clear air with the maximum +40ºC; Higher relative humidity is permitted in lower temperature. For example, the relative humidity is 90% for the temperature of +20ºC. Variety of temperature should be taken into consideration of moisture.
c) Altitude above sea level: Maximum installation altitude: 2000m or more higher;
Note: Adaption to other ambient temperatures is possible under consideration of the reduction factors. It must be ensured that indoor conditions are maintained for the place of installation. Moisture condensation on the switchgear components must be prevented by suitable measures such as heating and/or ventilation. Installation up to 1000 m above sea level for higher locations the reduction factors has to be taken into consideration.
Extreme conditions
A suitable surface treatment is applied to ensure tropicalization. With the aid of accessories and strengthened parts the MNS system meets the safety requirements for earthquake-prone areas.
in tropical areas
in earthquake-prone areas
in shelters
in shipbuilding
in offshore switchboards
Main technical data
Â
| No. | Item | Unit | data | Â | ||
| 1 | Rated voltage | V | Up to 690 | Â | ||
| 2 | Rated current for system | A | 4000(special to 6300A) | Â | ||
| 3 | Rated current for busbar | Horizontal Busbar | A | Busbar 6300 *extremely* | Â | |
| 1600 @+40ºC |  | |||||
| Vertical Busbar | Â | |||||
| 4 | Rated frequency | HZ | 2000*Note* | Â | ||
| 5 | Power frequency with voltage 1min | kV | 8 | Â | ||
| 6 | Rated Short-timeWithstand Current | Horizontal Busbar | kA/1S | 55-100/105-250 | Â | |
| 60/130-150 | Â | |||||
| Vertical Busbar | Â | |||||
| 7 | Over voltage class | III | Â | |||
| 8 | Pollution Degree | 3 | Â | |||
| 9 | Protection Degree | IP30/IP40/IP54 | Â | |||
| 10 | Outline Dimensions(H*W*D) | mm | 2200×600(800/1000)×600(800/1000) |  | ||
1. The current of vertical busbar is extremely up to 2000A@+35ºC,(+40ºC with cooler) .
2. Protection Degree of IP54 is taken into consideration for special design if needed.
ATTENTION:
1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and 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..
7.Warranty: in 12 month since BL date.
OUR SERVICE:
1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
WHY CHOOSE POWERTECH:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.Â
CONTACT US:
Contact person: Mr. Chen Chengming
Tel:86-570-5657760
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
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