Контроллер перекачки (реле защиты


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Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.30 $* 0.27 $*
Aug-17-2025 0.72 $* 0.13 $*
Jul-17-2025 0.85 $* 0.15 $*
Jun-17-2025 0.1 $* 0.34 $*
May-17-2025 0.70 $* 0.5 $*
Apr-17-2025 0.65 $* 0.27 $*
Mar-17-2025 0.55 $* 0.18 $*
Feb-17-2025 0.30 $* 0.80 $*
Jan-17-2025 0.62 $* 0.86 $*

Характеристики


1,More than 20 years relay protection experience


2,ANSI/IEEC C37 and IEC60034 standard


3,Options Neutral ground /unground or non-effective (via coil) ground SYSTEM


OEM/ODM is accepted.


RWS/RWK series overhead line protection switch intelligent recloser controller is medium voltage overhead line grid monitoring unit, It can be equipped with RCW(RVB) type vacuum circuit breaker for achieve of automatic monitoring, fault analysis and event records.


Its given to us a safety power grid for cutting line fault and automatic recovery operation and power automation.


Its suitable for up to 33kV outdoor switchgear using, include: vacuum circuit breakers, oil circuit breakers and gas circuit breakers.


This intelligent controller is gathering with line protection, control, measurement and monitoring of voltage and current signals integrated automation and control devices outdoors.


It is a automatic management unit for single way/ multi ways/ ring network/ two power sourcing, provided with all voltage and current signals and all functions.


RWS/RWK series recloser intelligent controller supports:


Wireless (GSM / GPRS / CDMA), Ethernet mode, WIFI, optical fiber, power line carrier, RS232/485, RJ45 and other forms of communication, and can access other station premises equipment (such as TTU, FTU, DTU, etc.).


Communication protocol optional:


IEC60870-5-101


EC60870-5-104


MODBUS


DNP3.0


etc..


Relay functions provided:


27 - Undervoltage Relay 


47 - Phase-Sequence Voltage Relay


50 - Instantaneous Overcurrent or Rate of Rise, Relay


51 - AC Time Overcurrent Relay


59 - Overvoltage Relay


67 - AC Directional Overcurrent Relay


79 - AC Reclosing Relay


 


81 - Frequency Relay


N -Ground fault relay


Sensitive ground fault relay


Metering functions provided:


Voltage,Current, Frequency, kVar,kW,kVA.


Events record,.......etc.


More functions required Pls consult with us.


 


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 logo: If you have good quantity, it absolute no problem to do OEM.


5.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..


6.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 ROCKWILL:


 


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.


Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com