JDZW-10R Outdoor Voltage Transformer
The JDZW-10R is a voltage transformer specially developed for 10kV outdoor environments, featuring UV-resistant epoxy resin casting technology. With IP55 ingress protection certification, it delivers stable voltage monitoring and reliable relay protection under harsh conditions including rain, fog, and high humidity.
The JDZXW-10R is a variation of the JDZW-10R with an additional residual voltage winding for zero-sequence voltage detection and ground fault protection in unearthed or resonant grounding systems.
Outdoor-specific sealing technology, moisture and condensation resistant
Composite silicone rubber shed design for increased creepage distance
UV-resistant epoxy resin material for extended service life
Full-range temperature compensation (-25°C to 50°C)
Dual lightning protection design
| Model | JDZXW-10R |
|---|---|
| Rated insulation level | 12kV/42kV/75kV |
| Rated frequency | 50Hz or 60Hz |
| Phase | Single-phase |
| Product standards | GB20840.1 (2,3,4) |
| Mounting | Pole-mounted outdoor installation |

Operating Conditions
Installation: Outdoor
Ambient temperature: -25°C to 50°C
Altitude: ≤ 2000m
Pollution level: Class III
Where Its Used
The JDZW-10R outdoor voltage transformer is ideal for:
Outdoor pole-mounted substations
Rural electrification networks
Industrial park power distribution
Solar and wind power installations
Urban distribution networks and ring main units
Mining and construction sites
Agricultural power systems
This model is specifically designed for regions with high humidity, wide temperature variations, or heavy pollution where standard indoor transformers cannot be used.