Product Overview
LZZB9-10G2 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 10kV and below. It is installed in a center-mounted switchgear or other types of switchgear.
Product Features
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
Implementation Standards
GB/T20840.2-2014
Technical Parameter Table
| Rated Primary Current (A) | Rated Short-Time Thermal Current (KA effective value) | Rated Dynamic Stability Current (KA peak value) | Accuracy Class Combination | Rated Secondary Output (VA) | Creepage Distance (mm) | Weight (kg) | ||
| 10 | 1.5 | 3.75 | 0.2S/0.2S 0.2S/EP | 15 | 15 | 15 | 245 | 22 |
| 15 | 2 | 5 | ||||||
| 20 | 3 | 7.5 | ||||||
| 25 | 3.75 | 9 | ||||||
| 30 | 4.5 | 11.25 | ||||||
| 40 | 6 | 15 | ||||||
| 50 | 7.5 | 18 | ||||||
| 75 | 11.25 | 28 | ||||||
| 100 - 200 | 30 | 75 | ||||||
| 300 | 45 | 100 | ||||||
| 400 | 45 | 100 | ||||||
| 500 | 56 | 100 | ||||||
| 600 | 56 | 100 | ||||||
| 750 | 63 | 110 | ||||||
| 1000 | 80 | 110 | ||||||
| 1250 | 90 | 130 | ||||||
| 1500 | 100 | 130 | ||||||
Dimensional Drawing
Keywords
550 cabinet current transformer
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Category
Product Overview
LZZB9-10G2 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 10kV and below. It is installed in a center-mounted switchgear or other types of switchgear.
Product Features
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
Implementation Standards
GB/T20840.2-2014
Technical Parameter Table
| Rated Primary Current (A) | Rated Short-Time Thermal Current (KA effective value) | Rated Dynamic Stability Current (KA peak value) | Accuracy Class Combination | Rated Secondary Output (VA) | Creepage Distance (mm) | Weight (kg) | ||
| 10 | 1.5 | 3.75 | 0.2S/0.2S 0.2S/EP | 15 | 15 | 15 | 245 | 22 |
| 15 | 2 | 5 | ||||||
| 20 | 3 | 7.5 | ||||||
| 25 | 3.75 | 9 | ||||||
| 30 | 4.5 | 11.25 | ||||||
| 40 | 6 | 15 | ||||||
| 50 | 7.5 | 18 | ||||||
| 75 | 11.25 | 28 | ||||||
| 100 - 200 | 30 | 75 | ||||||
| 300 | 45 | 100 | ||||||
| 400 | 45 | 100 | ||||||
| 500 | 56 | 100 | ||||||
| 600 | 56 | 100 | ||||||
| 750 | 63 | 110 | ||||||
| 1000 | 80 | 110 | ||||||
| 1250 | 90 | 130 | ||||||
| 1500 | 100 | 130 | ||||||
Dimensional Drawing
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Fax
0411-83167110
Address
No. 95, West Section, Century Road, Pulandian District, Dalian City, Liaoning Province
