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JDZ10-10B Type Voltage Transformer - China Suppliers & Factory for 10kV Energy Metering Solutions
Model and its meaning
Summarize
Normal Service Condition
🏠
Installation Site
Indoor
🌡️
Ambient Temperature
Maximum 40℃ · Minimum -5℃ · Daily average does not exceed 30℃
⛰️
Altitude
Under high humidity, condensation and Grade II pollution conditions, altitude shall not exceed 1000m
💧
Atmospheric Conditions
Maximum humidity 90% at room temperature
🌫️
Condensation
When temperature and pressure change dramatically, a water film or condensation water droplets are allowed to appear on the product surface
Technical Parameter
| Product Model | Rated Voltage Ratio (KV) | Accuracy Level or Combination of Accuracy Levels | Rated Output (VA) | Extreme Output (VA) | Secondary Load Power Factor (kV) |
|---|---|---|---|---|---|
| JDZ10-10B | 10/0.1/0.1 | 0.2 | 15 | 200 | 0.8 |
| 0.5 | 20 |
Structure and Characteristics
This series of voltage transformers adopt a pillar structure and are fully enclosed with epoxy resin by epoxy casting. They are resistant to pollution and moisture and are also suitable for use in tropical regions. The transformers do not require special maintenance and only need to have their surface dirt cleaned regularly.
A terminal box is installed at the secondary output terminal of the transformer. There is a hole on the front and a hole on the side of the terminal box to cooperate with the output terminal for lead-out wiring, which is safe and reliable. There are grounding bolts and six installation holes for installation on the product base plate.
The voltage transformer is designed with various usage environments and maintenance convenience in mind, and is suitable for safe and reliable operation under various conditions.
❓ Frequently Asked Questions (FAQ)
Q
What is the rated voltage ratio of the JDZ10-10B voltage transformer?
The JDZ10-10B has a rated voltage ratio of 10/0.1/0.1 KV, making it suitable for standard indoor medium-voltage metering and protection applications.
Q
What accuracy levels are available for the JDZ10-10B?
The JDZ10-10B offers two accuracy levels: 0.2 (with a rated output of 15 VA) and 0.5 (with a rated output of 20 VA), with an extreme output of 200 VA and a secondary load power factor of 0.8.
Q
What are the installation site requirements for this transformer?
The JDZ10-10B is designed for indoor installation only. The ambient temperature must be between -5℃ and 40℃, with a daily average not exceeding 30℃, and the altitude must not exceed 1000m under high humidity and Grade II pollution conditions.
Q
Does the JDZ10-10B require regular maintenance?
No special maintenance is required. Users only need to clean the surface dirt of the transformer regularly to ensure reliable long-term performance.
Q
Is the JDZ10-10B suitable for use in tropical or high-humidity environments?
Yes. Thanks to its fully enclosed epoxy resin casting construction, the JDZ10-10B is resistant to pollution and moisture, making it suitable for tropical regions and environments with humidity up to 90%.
Q
How is the secondary wiring connected on the JDZ10-10B?
The transformer features a terminal box at the secondary output terminal, with one hole on the front and one on the side for lead-out wiring. This design ensures safe and reliable connection. The product base plate also includes grounding bolts and six installation holes for secure mounting.

JDG4-0.5 type voltage transformer,Accuracy class 0.5,designed for voltage measurement and relay protection in indoor AC circuits