20kV Outdoor Post Current Transformer
20kV Outdoor Post Current Transformer
Application
LZZW-20 series outdoor type current transformer, is used for 20kV, 50/60Hz power system. When used with the measuring instruments in the secondary circuit to detect the operation of the power system and transmit the production and consumption of electric energy. When used with protection relay, it is applied to protection of over voltage, over-current, overload and single-phase grounding for power system and equipment.
Specifications
Outline Dimension
Parameter
| Rated transfomation ratio(A) |
Accuary casses combination |
Rated output (VA) | ALF | FS | Short-time thermal current lth(kA/S) |
Rated dynamic current ldyn(kA) |
||
| Measuring | Protective | |||||||
| 0.2(S) | 0.5 | 10P | ||||||
| 10-200/5 | 0.2(S)/0.2(S) 0.2(S)/0.5 0.2(S)/10P 0.5/10P 0.2S/0.5/10P |
10
15 |
15 | 15 | 10
15 20 |
5
(10) |
150l1n | 375l1n |
| 300/5 | 31.5 | 80 | ||||||
| 400/5 | 31.5 | 80 | ||||||
| 500/5 | 40 | 100 | ||||||
| 600/5 | 50 | 125 | ||||||
| 800/5 | 20 | 63 | 125 | |||||
| 1000/5 | 80 | 160 | ||||||
| 1200～1500/5 | 80 | 160 | ||||||
PDF Download
PDF Download
Why Choose Us
Contact Us Immediately
Contact Us
- 24-hour online service
- Own factory processing
Product Category
QZ Group Co., Ltd. delivers top-tier electrical equipment and solutions to meet your needs. With a robust portfolio of products and a commitment to excellence, we are your trusted partner in the electrical industry.
Follow Us：
products
Inquiry
© Copyright 2024 by QZ Group Co., Ltd. All Rights Reserved.