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Three - phase 11kV 22kV grounding/earthing transformers
Rockwill Electric GROUP Co., Ltd
16yrs 700++ staff 108000m²+m² US$150,000,000+
Rockwill Electric GROUP Co., Ltd
16yrs 700++ staff 108000m²+m² US$150,000,000+
Key attributes
Brand ROCKWILL
Model NO. Three - phase 11kV 22kV grounding/earthing transformers
Rated voltage 22kV
Rated frequency 50/60Hz
Series JDS
Product descriptions from the supplier
Description

Description

This three - phase 11kV/22kV grounding transformer is tailor - made for medium - voltage power grids. By creating an artificial neutral point, it accurately achieves the grounding protection function and is suitable for various distribution system scenarios. When facing single - phase grounding faults, it can effectively handle them, building a solid defense for the stable operation of urban power grids and industrial power facilities, and ensuring the reliable power supply of the power system.

Features

  • Flexible Voltage Adaptation: Supports 11kV and 22kV voltage systems, accurately matches the specifications of common medium - voltage power grids, is widely adaptable to diverse power application scenarios, and has strong compatibility.

  • Intelligent Fault Management: When encountering single - phase faults, it quickly suppresses arc - grounding overvoltages, greatly reduces fault currents, reduces the risk of damage to power equipment, and improves the operation and maintenance efficiency of the system.

  • Reliable and Robust Structure: Adopts high - quality iron cores, durable windings, and is matched with a robust shell. It effectively resists the erosion of harsh environments such as moisture and dust, ensures the long - term stable operation of the equipment, and reduces maintenance costs.

  • Comprehensive Safety Assurance: Stably provides neutral point grounding, prevents voltage fluctuations and insulation faults from the source, safeguards the safety of the power grid and associated electrical equipment, and builds a solid foundation for the safety of the power system.

Main technical parameter

Know your supplier
ROCKWILL
Rockwill Electric GROUP Co., Ltd 16yrs 700++ staff 108000m²+m² US$150,000,000+
Rockwill Electric GROUP Co., Ltd
16yrs 700++ staff 108000m²+m² US$150,000,000+
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 108000m²m² Total staff: 700+ Highest Annual Export(usD): 150,000,000
Workplace: 108000m²m²
Total staff: 700+
Highest Annual Export(usD): 150,000,000
Services
Business Type: Design/Manufacture/Sales
Main Categories: High Voltage Electrical Apparatus
Whole life care manager
Full lifecycle management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.
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