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| Product Name: |
Vacuum circuit breaker ZW32-35KV
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| Supply Ability: |
10000/platform |
| Related proudcts |
vacuum circuit break, zw32, |
| Specifications |
ZW32-35KV |
| Price Term: |
FOB |
| Port of loading: |
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| Minimum Order |
1 |
| Unit Price: |
5000 |
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Zw32-40.5 intelligent vacuum circuit breaker
Zw32-40.5 outdoor high voltage vacuum circuit breaker adopts a unique design of integrated fixed pole and a highly reliable operating mechanism. The device is mainly used in the medium voltage overhead line power grid for opening and closing load current, overload current and short-circuit current.
*High reliability
*Completely maintenance free throughout life
*High mechanical and electrical life
*Small size, light weight and easy installation*
1¡¢ Technical parameters
Main technical parameters of circuit breaker
Serial number Item Unibit Numerical value
one Rated voltage kV forty point five
two Rated current A 1250/1600
three Rated frequency Hz 50 or 60
four Power frequency withstand voltage 1min (wet) (dry)
Interphase, ground / fracture kV 80&©|160;95/95
five Lightning impulse withstand current (peak)
Interphase, ground / fracture kV one hundred and eighty-five
six Rated short-circuit breaking current kA 25/31.5
seven Rated short-circuit making current (peak value) kA 63/80
eight Rated peak withstand current kA 63/80
nine 4S short time withstand current kA 25/31.5
ten Rated operating cycle Opening - 0.1s - closing and opening - 3S - closing and opening -6s closing and opening -60s recovery
eleven Rated short-circuit current breaking times second thirty
twelve Mechanical life second ten thousand
thirteen Mechanism control voltage V AC/DC220
fourteen 1min power frequency withstand voltage of secondary circuit KV two
Main mechanical parameters of circuit breaker
Serial number Parameter name Unibit Data
one Contact opening distance mm 16¡À1
two Contact overtravel mm 4¡À0.5
three Opening speed m/s 1.4-1.8
four Closing speed m/s 0.4-0.8
five Contact closing bounce time ms ¡Ü5
six Center distance between phases mm 600¡À2
seven Three phase opening and closing asynchrony ms ¡Ü2
eight Conductive circuit resistance of each phase ¦Ì ¦¸ £¼ eighty
nine Closing time ms 25~45
ten Ope |
| Company: |
Zhejiang Jingshang Electric Power Technology Co., Ltd
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| Contact: |
Mr. Keqiu Huang |
| Address: |
Liushi town |
| Postcode: |
325604 |
| Tel: |
00-86-0577-61729233 |
| Fax: |
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| E-mail: |
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