Reliable Voltage Measurement and Protection
Designed for medium-voltage outdoor applications, Wasion’s voltage transformer ensures accurate voltage measurement and reliable insulation performance, supporting power metering, protection, and fault detection in distribution networks.
Provides a standard voltage signal to measuring instruments and protective devices, facilitating system monitoring and enhancing grid stability.
Robust and Durable Construction
Manufactured using high-quality cold-rolled silicon steel for the core and advanced vacuum casting technology with epoxy resin, ensuring excellent mechanical strength and electrical insulation.
Fully encapsulated design enhances resistance to pollution, humidity, and harsh environmental conditions, minimizing maintenance needs.
Operates reliably under severe weather conditions, meeting pollution level IV requirements.
Versatile Installation and Compatibility
Suitable for outdoor installation on power distribution systems up to 35 kV.
Designed for compatibility with various power distribution applications, supporting both voltage measurement and insulation monitoring.
Standardized mounting dimensions facilitate easy installation and maintenance.
High Performance and Safety
Tested for high insulation performance, including lightning impulse withstand and power frequency withstand voltage tests, ensuring compliance with IEC 61869-1 and IEC 61869-3.
Equipped with a robust terminal box rated at IP55 for superior protection against dust and water ingress.
High short-circuit withstand capability ensures operational reliability in extreme conditions.
| Parameter | Unit | Parameter | |
| Voltage ratio | / | 14400/120V | 8400/120V |
| Rated frequency | Hz | 60 | 60 |
| Maximum system voltage (Um) | kV | 23 | 13.8 |
| Rated insulation level | kV | 23/50/150 | 13.8/38/110 |
| Application category | / | Outdoor | |
| Insulation class | / | E | |
| Altitude | m | ≤2500 | |
| Rated voltage factor | / | 1.9Upr/8h | |
| Rated primary voltage | V | 14400 | 8400 |
| Rated secondary voltage | V | 120 | |
| Rated output | VA | 50 | |
| Accuracy class | / | 0.2 | |
| Limit output | VA | 600 | |
| Arc distance | mm | 558 | |
| Creepage distance | mm | 857 | |
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