Partial Discharge-Free Power Frequency Withstand Voltage Test Set

Partial Discharge-Free Power Frequency Withstand Voltage Test Set

Partial-discharge-free test transformers are essential testing equipment for the inspection and preventive testing of power equipment. Due to sulfur hexafluoride’s excellent insulating and arc-quenching properties, as well as its non-flammability, it has been widely adopted as a new insulating medium in power systems. Compared to oil-immersed partial discharge-free test transformers, the HMYDQW-30KVA/150KV ultra-lightweight gas-insulated partial discharge-free test transformer offers advantages such as compact size, light weight, no oil contamination, immunity to climatic changes, and minimal corona discharge. The voltage rating of a single unit can reach up to 300 kV.
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Description
Technical Parameters

Products Description

 

30-15006

Partial-discharge-free test transformers are essential testing equipment for the inspection and preventive testing of power equipment. Due to sulfur hexafluoride's excellent insulating and arc-quenching properties, as well as its non-flammability, it has been widely adopted as a new insulating medium in power systems. Compared to oil-immersed partial discharge-free test transformers, the HMYDQW-30KVA/150KV ultra-lightweight gas-insulated partial discharge-free test transformer offers advantages such as compact size, light weight, no oil contamination, immunity to climatic changes, and minimal corona discharge. The voltage rating of a single unit can reach up to 300 kV.

Products Parameters

 

Imput Voltage V

 200

 200

  400

  400

  400

 400

Output voltage KV

  50

 100

  150

  200

  250

 300

Impedance voltage %

 8

 6

  5

  5

  5

 5

No-load current  %

 6

 6

  5

  5

  5

 5

Distortion Rate %

 <3

 <3

  <3

  <3

  <3

 <3

             

Operating Conditions and Environment

 


1.1 Equipment Type: Indoor
1.2 Ambient Temperature: -25°C to +40°C;
1.3 Relative Humidity: 90% at +25°C;
1.4 Altitude: Not exceeding 1,000 m;
1.5 Seismic Resistance: Grade 8;

30-15003

 

 

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