Автоматическая цепь 33 кВ проверка типа


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.12 $* 0.13 $*
Aug-17-2025 0.5 $* 0.30 $*
Jul-17-2025 0.81 $* 0.3 $*
Jun-17-2025 0.16 $* 0.57 $*
May-17-2025 0.71 $* 0.67 $*
Apr-17-2025 0.85 $* 0.20 $*
Mar-17-2025 0.5 $* 0.79 $*
Feb-17-2025 0.5 $* 0.48 $*
Jan-17-2025 0.12 $* 0.14 $*

Характеристики


Rockwill Electric strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic.

 

The RCW series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system.and its rated current can reach 1250A.

 

The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement,communication,fault detection,on-line monitoring of closing or opening.

 

Offering

 

With optional classes for rated current range:

For 15kV, with 630A, 20kA Breaking capacity. 800A, 20kA capacity, and 1250A, 20kA.

For 27kV, with 630A, 20kA Breaking capacity. 800A, 16kA capacity, and 1250A, 25kA.

For 38kV, with 800A, 12.5kA,. and 1250A, .20kA only.

With optional classes for installation styles:

Single phase, vacuum recloser.

Three phase, vacuum recloser.

With optional relay protection curves for user choice:

Detail Functions:

+with Instantaneous over current protection, definite time over current protection and over current protection, over current three-stage current protection, low voltage component block, composite voltage component block or direction component block is available for each section;

+with zero sequence over current protection, E/F, SEF, with directional model for selection;

+with Manual closed accelerating protection, the breaker will trip fast when it’s closed in fault, and it will trip and lockout close operation;

+with 0 to 4 shots reclosing, “O-t1-CO-t2-CO-t3-CO-t4-CO-lockout” , reclosing shots setting, time delay setting, each section OC protection sequence coordination;

+with two fast+ two delay curve coordination setting for phase OC protection and EF/SEF protection, 5 model IEC standard curves+ 5 model ANSI/IEEEC curves;

+with cold load protection;

+with hot-line-tag protection;

+with two stage negative sequence over current protection;

+with frequency protection and frequency slip protection;

+with over-voltage protection ;

+with under-voltage protection ;(optional)

+with residual voltage protection ;

+with frequency protection ;

+with relay for additional transformer protection high temperature input; (optional/definable)

+with relay for additional transformer protection heavy gas input ; (optional/definable)

+Event record, Real-time sync, Real time checking,

+Optional functions:

Optional channel for voltage sensor, Remote operating, Double-PT, protection for CT circuit, intelligent phone control/blue booth, GPRS communication, Mobile-phone message/GSM, SCADA system.

 

KEMA type tested and certificated products!

The ER series automatic circuit reclosers by shorten as auto recloser which can used on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system.and its rated current can reach 1250A.

The ER series auto recloser offers three type smart software for human-computer interaction friendliness application. which functions high efficient and save most cost of time and money expense.

The ER auto recloser offer totally 10curves for user choice as Per standard IEC 62271-111 and IEEC/ANSI C37.60: 5 IEC standard and 5 ANSI standard.

ER series auto recloser also provide with programable software for customized make relay function.

ER type recloser offer very importance APP management software insert to distribution automation management system.

 

 

     

 

 The Basical specification of ER recloser 

         

 

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.


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