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.
General:
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.
Service environment:
a) Air temperature: Maximum temperature: +85ºC; Minimum temperature:-45ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude:2500mor more higher.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
Technical specification:
| 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 |
|
O-0.5S-CO-2S-CO-2S-CO |
| 10 |
Breaking current frequency under rated short circuit |
time |
200 |
| 12 |
Mechanism life |
time |
10000 |
| 13 |
Secondary loop 1 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.
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
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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