Product Application
LZZBJ9-35 current transformer is an indoor epoxy resin cast pillar-type full-duty product. It is used for relay protection and electric energy measurement in power systems with a rated frequency of 50Hz and a rated voltage of 35kV and below. LZZBJ9-35 is installed in a center-mounted switchgear or other types of switchgear.
Implementation Standards
GB/T20840.2-2014
Operating Conditions
● 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) | Rated Thermal Current (kA/1S) | Rated Dynamic Stability Current (kA) | ||||
| 0.2 | 0.5 | 10P10 | 10P15 | 10P20 | ||||
| 30 - 100 | 0.2/10P10/10P10 0.2/10P15/10P15 0.2/10P10/10P20 0.2/10P15/10P20 0.5/10P10/10P10 0.5/10P15/10P15 0.5/10P10/10P20 0.5/10P15/10P20 | 15 | 30 | 50 | 30 | 20 | 150l1n/2 | 375l1n |
| 150 | 31.5/1 | 80 | ||||||
| 200 | 31.5/2 | 80 | ||||||
| 300 - 500 | 15 | 30 | 50 | 30 | 20 | 31.5/3 | 80 | |
| 600 - 800 | 31.5/4 | 80 | ||||||
| 1000 - 3150 | 30 | 50 | 50 | 40 | 30 | |||
| 40 | 50 | 50 | 50 | 30 | 40/4 | 100 | ||
Dimensions
Keywords
current transformer
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Product Application
LZZBJ9-35 current transformer is an indoor epoxy resin cast pillar-type full-duty product. It is used for relay protection and electric energy measurement in power systems with a rated frequency of 50Hz and a rated voltage of 35kV and below. LZZBJ9-35 is installed in a center-mounted switchgear or other types of switchgear.
Implementation Standards
GB/T20840.2-2014
Operating Conditions
● 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) | Rated Thermal Current (kA/1S) | Rated Dynamic Stability Current (kA) | ||||
| 0.2 | 0.5 | 10P10 | 10P15 | 10P20 | ||||
| 30 - 100 | 0.2/10P10/10P10 0.2/10P15/10P15 0.2/10P10/10P20 0.2/10P15/10P20 0.5/10P10/10P10 0.5/10P15/10P15 0.5/10P10/10P20 0.5/10P15/10P20 | 15 | 30 | 50 | 30 | 20 | 150l1n/2 | 375l1n |
| 150 | 31.5/1 | 80 | ||||||
| 200 | 31.5/2 | 80 | ||||||
| 300 - 500 | 15 | 30 | 50 | 30 | 20 | 31.5/3 | 80 | |
| 600 - 800 | 31.5/4 | 80 | ||||||
| 1000 - 3150 | 30 | 50 | 50 | 40 | 30 | |||
| 40 | 50 | 50 | 50 | 30 | 40/4 | 100 | ||
Dimensions
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0411-83167110
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