The model belongs to outdoor dry type cycloaliphatic epoxy current transformer. It is widely used in outdoor and Weather: Temperature can be from -25℃to 40℃, Relative humidity can be up to 95% , and altitude can be Up to 1000m. Used for current measurement and energy metering , for power systems with voltage of 24kV systems, and a rated frequency of 50Hz.
Model | LZZW-24 | |
Max. System Voltage | 24kV | |
System Frequency | 50Hz | |
Rated Ratio | 200/5/5A | 400/5/5A |
Rated burden | 10/15VA | 10/15VA |
Accuracy | 0.5S/5P20 | 0.5S/5P20 |
Impulse withstand voltage BIL | 125 kV | |
Power frequency withstand Voltage (Pri. to sec. & Gnd.) |
50 kV (r.m.s.) 1 minute | |
Power frequency withstand Voltage (Sec. to sec. & Gnd.) |
3 kV (r.m.s.) 1 minute | |
Rated continuous thermal current | 1.2 | |
11. Rated Short-time thermal current (kA/1s) | 80×pr | |
Rated dynamic current (kA) (Peak) | 2.5×Ith | |
Minimum creepage distance | 845mm | |
Insulation | Epoxy resin | |
Type | Outdoor Dry Type | |
Insulation class | Class E | |
Weight (kg) | Approx.32kg | |
Applicable Standard | IEC 61869-1&2 |
Dimensions
LZZB6-10Q | |
Accuracy test
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