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:
photos