Technology differences among control part of Hipot test sets
GDYD series hipot test set with advanced performance is designed according to the latest standard of national electric power industry. It is used to test insulation strength for electrical products, electric elements and insulation materiasl under regulated voltage, to check insulation level of product, detect insulation defects, and measure over-voltage capacity. It is widely applied in the fields, such as electric power operation departments, research & development institutes and colleges and universities.
Technology difference table of control part |
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Features of function |
Product type |
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GDYD-A |
GDYD-P |
GDYD-D |
GDYD-M |
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Standard version |
Upgraded version |
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Boosting method |
Automatic/Manual |
Automatic/Manual |
Manual |
Manual |
Manual |
Boosting speed |
Constant speed |
6 gear (optional) |
Manual control |
Manual control |
Manual control |
Display method |
LCD |
LCD |
Digitron |
Digital display |
Pointer-type display |
Accuracy of voltage |
1.5 |
1.5 |
1.5 |
1.5 |
2.0 |
Accuracy of current |
2.0 |
2.0 |
2.0 |
2.0 |
2.5 |
Measurement channel |
4 |
4 |
3 |
3 |
2 |
Over-voltage protection |
√ |
√ |
√ |
|
|
Flashover protection |
|
√ |
|
|
|
Over-current protection |
HV & LV double protection |
HV & LV double protection |
HV & LV double protection |
Low voltage protection |
Low voltage protection |
Grading Boosting |
|
three grading aumatically |
|
|
|
Communication function |
Extendability |
Extendability |
Extendability |
|
|
Print function |
√ |
√ |
Extendability |
|
|
HV Hipot Electric Co.,Ltd.
Email: info@hvhipot.com | skype:hvhipot@hotmail.com
Tel: +86-27-85568138 | Fax: +86-27-65606183
Address: F/10, Block B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China
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