Product Specifications
| Prod Model: |
LMZB1-22 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Indoor: |
Busbar Type |
| 24kv: |
Window Type |
| Current Transformer: |
CT |
| China: |
Factory |
| Application: |
Switchgear |
| Type: |
Current Transformer |
| Phase: |
Single |
Product Description
LMZB1-22 epoxy resin casting busbar type current transformer, is widely used for measuring current, electric energy and protective relaying in the electrical system with rated frequency 50Hz or 60Hz and highest voltage for equipment 24kV. The product has three secondary windings (one measuring winding & two protective windings or two measuring windings &one protective winding). Rated primary current is 400-10000A and rated secondary current is 5A.
Main technical parameter
Rated voltage: 20 kV or 22kV
Rated secondary current: 5A
Rated insulation level: 24/50/125 kV
Standards: IEC60044-1.2003 Part 1: Instrument transformers-Part1: Current transformers
Type | Rated Transformation ratio (A) | Accuracy classes combination | Rated output Cosā®=0.8 (VA) | FS | ALF |
| Measuring | Protective |
| 0.2(S) | 0.5 | 10P |
| LMZB1-22 | 300~1000/5 | 0.2(S)/0.2(S)
0.2(S)/0.5
0.2(S)/10P
0.5/10P
0.2S/0.5/10P
0.2/0.5/10P | 15
20 | 15
20
30 | 15
20
30
40 | 5
(10) | 10
15
20 |
| 1000/5 |
| 1500/5 |
| 2000/5 |
| 3000/5 |
| 4000/5 |
| 5000/5 |
Remarks: Upon request we are glad to offer transformers according to other standards or with non-standard technical specs.
Work with us, a CT and relay assembly solutions provider that GE and Itron trustCE-, TÜ V- and RoHS-marked ISO 9001: 2008-certified, KEMA
Offering a Wide Range of Products
Shenzhen Chuangyin is a national high-tech enterprise. We are specialized in R&D, production and sales of kinds split core current transformers, Rogowski coils, energy meter components (CT and relay), medium voltage current transformers, potential transformers, low voltage current transformers and switchgear components.
Passed CE, TUV, ISO and RoHS standards
We have a head office in Shenzhen High-tech Park and two subsidiary production bases named Jiangxi Chuangyin (20, 000 square meters) and Zhuhai Chuangyin (10, 000 square meters). We offer a wide product range such as all kinds of current transformers from mini CT to medium voltage CT, and from solid core CT to split core CT. We are a key supplier of energy meter, switchgear and utility companies for more than 10 years. We are the only company who make current transformer and relay together, and provide good solution for smart meters. Our experienced engineers have good knowledge in energy meters and switchgears. Furthermore, we have certificates such as CE, RoHS and ISO from TUV.
Contact us today to know more.
Thank you for your attention and support. Chuang Yin will stay with you to create a better future.
