Product Application
LMZB3-10Q current transformer is an indoor epoxy resin cast busbar type full-duty product, used for relay protection and electric energy measurement in power systems with a rated frequency of 50Hz and a rated voltage of 10kV and below.
Implementation Standards
GB/T20840.2-2014
Conditions of Use
● Ambient temperature between -40℃ and 70℃, with a daily average temperature not exceeding 35℃.
● No significant dust, smoke, corrosive gases, steam, or salt contamination.
● Relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%.
● Altitude not exceeding 1000 meters.
Technical Parameters Table
Rated Secondary Current: 5A, 1A
| Rated Primary Current (A) | Accuracy Class Combination | Rated Output (VA) | Surface Creepage Distance (mm) | Weight (kg) |
| 1000 - 1200 | 0.2(S)/5P20 | 15/30 | 240 | 30 |
| 0.5(S)/5P20 | 20/30 | |||
| 5P15/5P15 | 20/20 | |||
| SP20/SP20 | 15/15 | |||
| 1500,1600 | 0.2(S)/5P20 | 19/30 | ||
| 0.5(S)/5P20 | 20/30 | |||
| 5P15/5P15 | 20/20 | |||
| SP20/SP20 | 15/15 | |||
| 2000 - 5000 | 0.2(S)/5P20 | 15/30 | ||
| 0.5(S)/5P20 | 20/30 | |||
| 5P15/5P15 | 20/20 | |||
| SP20/SP20 | 15/15 |
External Dimensions Diagram
Keywords
Busbar current transformer
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Category
Product Application
LMZB3-10Q current transformer is an indoor epoxy resin cast busbar type full-duty product, used for relay protection and electric energy measurement in power systems with a rated frequency of 50Hz and a rated voltage of 10kV and below.
Implementation Standards
GB/T20840.2-2014
Conditions of Use
● Ambient temperature between -40℃ and 70℃, with a daily average temperature not exceeding 35℃.
● No significant dust, smoke, corrosive gases, steam, or salt contamination.
● Relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%.
● Altitude not exceeding 1000 meters.
Technical Parameters Table
Rated Secondary Current: 5A, 1A
| Rated Primary Current (A) | Accuracy Class Combination | Rated Output (VA) | Surface Creepage Distance (mm) | Weight (kg) |
| 1000 - 1200 | 0.2(S)/5P20 | 15/30 | 240 | 30 |
| 0.5(S)/5P20 | 20/30 | |||
| 5P15/5P15 | 20/20 | |||
| SP20/SP20 | 15/15 | |||
| 1500,1600 | 0.2(S)/5P20 | 19/30 | ||
| 0.5(S)/5P20 | 20/30 | |||
| 5P15/5P15 | 20/20 | |||
| SP20/SP20 | 15/15 | |||
| 2000 - 5000 | 0.2(S)/5P20 | 15/30 | ||
| 0.5(S)/5P20 | 20/30 | |||
| 5P15/5P15 | 20/20 | |||
| SP20/SP20 | 15/15 |
External Dimensions Diagram
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0411-83167110
Address
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