Outdoor Overhead Line Measurement Single-phase Instrument Transformer
1. Apply to
≤12kV outdoor overhead line
 ZW32 type pole-mounted switch
2. Application
 ♦ Current sensors are applicable for outdoor overhead line current measurement, fault monitoring/positioning/ isolation and recovery; ♦Current sensor is installed on the outdoor pole-mounted circuit breaker
3. Technical Data:
| Max. system voltage (cable busbar) | 12 kV | 
| Insulation level | 12/42/75kV | 
| Lightning impulse withstand voltage | 75kV | 
| Rated ratio | 600A/1V (max. 4 times) | 
| Accuracy | 0.5S (5P10) measuring, metering, protection compatible | 
| Short time thermal current | 20x|n | 
| Burden (load resistance) | >20kQ | 
| Frequency | 50/60 Hz | 
| Operating temperature | -40°C to +70°C | 
| Current sensor type | Phase current sensor | 
| Installation method and size | Conductive-rod thro-core, pole mounted | 
| hole diameter <t>23mm | |
| outdoor, Silicone jacket package | |
| Standard |  			 GB/T 20840.8(GB/T 20840.6) I EC 60044-8 (I EC 61869-6)  |  		
| Connecting type | Wire terminal connect the cabinet interior by elbow pipe | 
| Connecting cable | RVSP Shield line L = 3 m (length can be customized) | 
4.Dimension:

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