LZZBJ9 12kV 24kV 36kV indoor current transformer
Technical Parameters Example
Rated primary current l1n (A) |
Rated secondary current I2n (A) |
Combined accuracy classes |
Capacity(VA) |
Ith (kA/s) |
Idyn (kA) |
| 20,25,30,40 |
1(5) |
0.2/5P10 /5P10 |
10/10 |
100xI1n |
2.5xIth |
| 50,60,75,100,125 |
1(5) |
0.2/5P10 /5P10 |
15/15 |
100xI1n |
2.5xIth |
| 150,200,250,300 |
5(1) |
0.2 s/5P15 /5P15 |
15/15 |
25 kA/1s |
63KA |
| 400,500,600,750 |
5(1) |
0.2 s/5P20 /5P20 |
20/20 |
31.5 kA/1s |
80KA |
| 800,1000,1200,1250 |
5(1) |
0.2 s/5P20 /5P20 |
20/20 |
31.5 kA/1s |
80KA |
Note: 1. The products meet the standards GB1208, GB 20840.1, GB 20840.2, IEC 60044-1, IEC 61869-1, IEC 61869-2.
2. The key components: core, epoxy resin, enameled wire.
3. CE certification by European companies foundry.
4. The user if there are special requirements can be determined in consultation with the Division I after.
5. The table above is not final as the technology promises to please our engineering and technical personnel confirmation.
Service condition
1.altitude: less than 1000m;
2.ambient temperature:-5ºC to +40ºC
3.relative humidity: less than 90%,at 20ºC
4.no gas, steam, chemical deposition, pollution, explosive gas or etching gas which way badly influence the insulation of the transformer;
5.no chattering of bumping.
Product manual
1.Current transformer LZZBJ9-12/175b/4 is made indoor cast-resin insulated, totally-enclosed structure, it's designed for current, power measurement and relay protection in AC power system with rated frequency 50/60HZ,rated voltage 12KV and below.
2. suitable for air-insulated switchgear.
3. Applicable altitude 2000 meters.
4. equipment maximum operating voltage of 12 kV (greater than 12 kV to please our confirmation).
5. This model is a total of 12 secondary terminals can support up to six windings (depending on parameters).
When ordering, please specify the following
1. type and current ration
2. accuracy class and secondary output
3. insulation class and service condition
Shape and installation dimensions
CT perspective view
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
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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