Model NO.: ER
Poles Number: 3
Type: Circuit Breaker
Function: Overcurrent Protection, Circuit-Breaker Failure P
Certification: VDE, ISO9001-2000, CE, UL, CB, CCC
Trademark: Rockwill
Transport Package: Wooden
Specification: iec
Origin: China
HS Code: 85352100
Rockwill Electric strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic. The ER 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 ER series automatic circuit reclosers integrates the functions of control, protection, measurement,communication,fault detection,on-line monitoring of closing or opening.Â
++++Offering
With optional classes for rated current range:
For 27kV, with 630A, 20kA Breaking capacity. 800A, 20kA capacity, and 1250A, 20kA.
With optional classes for installation styles:
Single phase, vacuum recloser.
Three phase, vacuum recloser.
With optional relay protection curves for user choice:
Instantaneous over-current protection.
Timing over-current protection.
Negative sequence over-current protection.
Over-voltage protection.
Under voltage protection.
With optional choice by locally or remotely.
With optional communication protocols &Â I/O port for user choice:
RS-232 and RS-485 ports supporting.
IEC 60870-5-101 communication protocol support.
The recloser can communicate through GPRS(Or GSM) modem with English or Chinese languege (*).
With optional measurement functions for user:
Rated currents, System phase current.
Rated voltages, System phase voltage& secondary low voltage power supply voltage.
Frenquency, power(kWh), reactive power(kVarh),power factor .
With optional reclosing interval for user pre-program:
Reclosing times setting support.
Dead time setting support.
With events recording function:
SOE 64-124 operations record.
Fault record and normal operation record.
Note: (*) mean should customized by manufacturer if needed.
| N | Item | Unit | Data | |||
| 1 | Rated voltage | kV | 15 | 27 | 38 | |
| 2 | Rated current | A | 630 | 630/1250 | 630/1250 | |
| 3 | Rated frequency | Hz | 50/60 | |||
| 4 | Power frequency 1min | Dry | kV | 55 | 65 | 95 |
| Wet | 45 | 55 | 80 | |||
| 5 | Lightning impulse withstand voltage(peak) | kV | 95/110 | 125/165 | 170/200 | |
| 6 | Rated short circuit breaking current | kA | 16 | 16 | 12.5 | |
| 7 | Rated short current switching current(peak) | kA | 40 | 40 | 31.5 | |
| 8 | Rated peak value withstand current | kA | 40 | 40 | 31.5 | |
| 9 | 4S short time withstand current | kA | 16 | 16 | 12.5 | |
| 11 | Rated operating circulate | Â | O-0.5S-CO-2S-CO-2S-CO-20S-CO | |||
| 10 | Breaking current frequency under rated short circuit | time | 200 | |||
| 12 | Mechanism life | time | 10000 | |||
| 13 | Secondary loop 1Â min power frequency withstand | kV | 2 | |||
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.Â
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:86-577-27869969
Mobile:86-18668777248
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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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Ronde Electronic Co., Ltd. , http://www.gdvgacable.com