JDZJ-3, JDZJ-6, JDZJ-10W Epoxy Resin Voltage Transformers High Voltage Current Transformer CT
Product descriptions
The JDZJ Series Voltage Transformers are single-phase, epoxy resin-cast insulated devices, designed for voltage measurement, energy metering, and relay protection in AC 50Hz medium-voltage power systems. ·Available in JDZJ-3(W), JDZJ-6(W), and JDZJ-10(W) models, covering 3kV, 6kV, and 10kV systems. ·Double-winding configuration ensures higher accuracy. ·Epoxy resin insulation provides excellent durability, moisture resistance, and protection against pollution. ·Ideal for indoor and industrial applications requiring precision and reliability.
Service conditon ·Altitude: ≤1000m ·Ambient temperature: -5°C ~ +40°C ·Relative humidity: ≤85% at 20°C ·Vibration resistance: Passed 0.4g test (equivalent to 9° earthquake intensity) ·Pollution resistance: Suitable for moderate pollution environments Construction & Features ·Epoxy resin cast insulation with piled ring core ·Primary & secondary windings concentrically wound on the same core ·Encapsulated coil structure ensures high insulation strength and long service life ·Secondary terminals routed through embedded nuts at the base (marked a.x) ·Primary terminals routed through high-voltage posts (marked A.X) ·Compliance: Meets IEC60044-1 and GB1208-1997 standards
Outline & Dimensions