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Indoor high voltage vacuum circuit breaker
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- - VS1 (ZN63A) -12(24)M series indoor high voltage vacuum circuit breaker
- - VZF-12R removable vacuum load switch fuse combination electric appliance
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Outdoor high voltage vacuum circuit breaker
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Low Voltage Switchgear Series
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- Temperature And Humidity Controller Serie
VZF-12R removable vacuum load switch fuse combination electric appliance
WeChat: 0086-18668775151
Skype me: copecoelectric
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Lead time: Sample is available in 2-3 working days;
The regular order will be usually 20-30 working days after receipt of 30% advance payment
Quality Guarantee: We offer 18 months’ warranty period, and 20 years’ quality guarantee period
Payment Terms: T/T, L/C, Western Union or Paypal
Trade term: FOB or CIF prices
We’re professional OEM manufacturer, and also accept the customized products according to the supplied drawings or parameters
Description
The VZF-12R built-in sealed vacuum load switch-fuse combination appliance (hereinafter referred to as vacuum switch) is the latest generation of vacuum switch equipment developed according to special design concepts and combined with market demand. It is widely used in indoor armored air insulated switchgear, and it conforms to GB3804-2004 GB16926-1997 and other standards.
The VZF-12R is equipped with a fixed-seal vacuum load switch-fuse combination. Under normal use conditions, it can ensure safe and reliable operation in power grids with corresponding voltage levels as long as it is within the technical parameters of the vacuum switch.
Environment Condition
Environment Condition
Ambient temperature: maximum temperature +40℃ , minimum temperature -25℃ .
Environmental humidity: Daily average relative humidity: ≤ 95%, monthly average relative humidity: ≤ 90%.
Daily average saturated vapor pressure: ≤ 2.2x10-3Mpa.
Monthly average saturated vapor pressure: ≤ 1.8x10-3Mpa.
Altitude: not higher than 1500m
Earthquake intensity: no more than 8 degrees.
Applicable places: No dripping water, no still and explosion hazard, no chemical corrosive gas, no severe vibration:
If the product usage environment exceeds the above regulations, users can negotiate with our company to determine.
Technical Data
| Serial number | project | Unit | Parameter | |||
| VZF-12/T630-20 vacuum load switch | Vacuum load switch - fuse combined electric appliance VZF-12/T125-50 | |||||
| 01 | Rated voltage | KV | 12 | 12 | ||
| 02 | Power frequency withstand voltage (interphase and ground) | KV | 42 | 42 | ||
| 03 | Lightning strike (interphase, ground) | KV | 75 | 75 | ||
| 04 | Rated current | A | 630 | 125(Fuse) | ||
| 05 | Rated open circuit withstand current | kA | - | 50(Fuse) | ||
| 06 | Rated short-time withstand current | kA | 20 | - | ||
| 07 | Rated peak withstand current | kA | 50 | - | ||
| 08 | Rated breaking and closing current | kA | 50 | - | ||
| 09 | Rated cable charging breaking current | A | 16 | - | ||
| 10 | Rated breaking current | A | - | 3150 | ||
| 11 | Breaking no-load transformer | KVA | 1250 | |||
| 12 | Battery Life | Times | 10000 | |||
| 13 | Partial discharge star | PC | ≤5 | |||
Outline Dimension
Product Categories
Indoor high voltage vacuum circuit breaker
Indoor high voltage SF6 load switch
Outdoor high voltage vacuum circuit breaker
Outdoor high voltage SF6 circuit breaker
Outdoor high voltage SF6 Load Break Switch
Contact Us
FAX
0086-577-6256-1715
E-mail
sales@copeco.com.cn
Skype
copecoelectric
WeChat/Whatsapp
18668775151
TEL
0086-577-6256-1515
Office Address
1 Shanggong RD., Shangwu Industrial Zone, Liushi 325604 Yueqing, Zhejiang, China
Tel: +0086-577-6256-1515
Fax: +0086-577-6256-1715
Email：sales@copeco.com.cn
Contact Person: Mr. William XU
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