China Ring Main Unit Load Break Switch Load Switch

++++General
SM66

24 unit type SF6 RMU with SF6 load switch as main switch, for whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear. It characters in its simple structure, flexible operation, reliable interlocking and convenient installation etc., which can provide the satisfactoSound Module ry technical projects both for different application occasions and users. With the adoption of sensor technology and the protection relay up to date, plus the advanced technology and flexible assembly project, SM66-24 unit type SF6 RMU can completely meet the requirement of continuously variable market. It can take self-produced RLS-24 load break switch; also according to user's demand can be assembled with the internationally top-ranking RCB series vacuum circuit breaker with permanent magnetic mechanism made by AREVA or HD4 type SF6 circuit breaker made by AREVA or HD4 type SF6 circuit breaker made by ABB or with our VSC-24 type vacuum circuit breaker with permanent magnetic mechanism. Operational methods for the main switGPS ch inside ring main unit can be either manual or electric power driven. And It can meet the requirement of "Four Controls" when matched with FTU and RTU.

++++Service enviromeneta) Air temperature: Maximum temperature: +40ºC; Minimum temperature:-5ºC

b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .

c) Altitude above sea level: Maximum installation altitude: 2000m

d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

e) No frequent violent shake

++++Units for all functions

1. Incoming unit with switch disconnector(Load break switch) schemas

With other extra components optional

2. Outgoing unit with Fuse-switch protection schemas

With other extra components optional

3.Incoming/outgoing circuit breaker protection schemas

With other extra components optional

4. MV metering schemas

With otherLED Display extra components optional

5. Casings (Bus bar Panel) schemas

With other extra components optional

6. Others

++++Main technical specifications

No

Item

Unit

Parameter

1

Rated voltage

kV

24

2

Rated frequency

Hz

50/60

3

Rated current

A

630/800

4

1min Power frequency withstand voltage

kV

60

5

Lightning impuPneumatic Component lse withstand voltage

kV

125/150

6

Rated short circuit breaking current (peak)

kA

63

7

Rated active load/close circuit breaking current

A

50

8

Rated transferring current

A

1200

9

Rated short circuit making current (peak)

kA

63

10

Rated cable(line) charging breaking current

A

50 and 10

11

Cable charge breaking current in earthing fault

A

20

12

Rated withstand current (peak)

kA

63

13

Short time withstand current (2s)

kA

25

Post-Press Equipment 14

Mechanism life

times

2000

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 ROCKWELL: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.ConTACT US:Contact person: Mr. Chen Chengming
Tel:86-577-27869969
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price ,Packing ,Shipping and Discount.