Rmr 33kv Ring Main Unit or Gas Insulated Switchgear

GeneralRMR-40.5KV fully insulation SF6 gas switchgear(SF6 gas ring main unit)is according to GB/IEC standard to design a high safety margin modular switchgear.RMR-40.5KV system combination switchgear systems can be divided into three main unit cabinet:(1) A three-position switch cable switch unit, and can be configured to display additional charge arrester and ground fault components. Code C.(2)A three-position switch plus fuse tripping system and a lower grounding switch interlock system fuse combination unit, and can be configured to live display, display additional charge arrester and ground fault components. Code F.(3) A three-position switch plus vacuum circuit breaker combination unit, and can be configured to current transformer, live display, display additional charge arrester and ground fault components. Code V.The combination of the current transformer and microcomputer comprehensive security constitute the basic line protection.Microcomputer comprehensive security passive protection, CT to take power without a separate power supply PT.Use of environmentAir temperature: -40ºC~+40ºC, average daily difference of not more than 25ºC,
Altitude: ≤4000m(any special requirements to be noted)
Wind speed:≤35m/s
Equipment level: less than 8°Technical specifications
No.ItemUnitParameter 1Rated voltageKV40.52Power frequency withstand voltagedry80/95wetLightning impulse withstand voltage170/185/2003Rated currentA6304Rated short circuit breaking currentKA20/25(V)31.5(F)5Rated breaking current loop A630(C)6Rated cable charging breaking currentA50(C)7Rated cable charging breaking currentA10(C)8Rated excitation transformer breaking currentA169Rated making current peakKA50/2.5(/)
(main switch/earth)10Rated peak withstand current11Rated short time withstand current2012Rated short time withstand timeS413Mechanical life
timesC/F(2000)V(10,000)
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. ConTACT US:Contact person: Mr. Chen Chengming
Tel:86-570-5657760
Mobile:86-18668777248Your Best Choice for ElectricalAppliances Industry!!!
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