ZN28-12 Vacuum Circuit Breaker it is mainly used for breaking and closing the load current,overloadcurrent and short circuit current in the electronic system.The utility model is suitable for protectingand controlling the power distribution system of thesubstation and the t mine enterprise,and the place where the rural powe network operates frequently.it can also be used as the sectionalized switch of the power network,after the control is installed,the distribution network automation can be realized.
Technical Parameter
Model Description
Structure and Mounting Dimensions(mm)
Applying Ambient Conditions
1. Ambient air temperature: upper limit +40ºC, lower limit -30ºC;
2. Altitude: ≤2000m (if the altitude needs to be increased, the rated insulation level should be increased accordingly);
3. Wind pressure: no more than 700Pa (equivalent to wind speed of 34m/s);
4. Amplitude: earthquake intensity 8 degrees;
5. Contamination level: Class I;
6. Maximum daily temperature difference: no more than 25ºC.
Product Real Shot
Company Profile
Xuzhou Wojifan Electrical Equipment Co., Ltd. Was established in August 2024. The address is located in Pizhou Electronics Industrial Park, Jiangsu Province. Located at the junction of Jiangsu, Shandong, Henan and Anhui provinces, the transportation is extremely convenient and the transportation conditions are unique.
Xuzhou Wojifan Electrical Equipment Co., Ltd. Mainly produces S13, S20, S22 series 10KV, 20KV, 35KV oil-immersed power transformers; SH15 amorphous alloy transformer; SCB12, SCB13, SCB14, SCB18 series 10KV, 20KV, 35KV epoxy resin cast dry type power transformers; SCBH15 amorphous alloy transformer; SGB series non-encapsulated dry power transformer, low loss power transformer such as on-load voltage regulation; Combined American type, box-type substation, etc. The technical standard strictly adopts the international GB10941-2013; GB/T6451-2015, GB/T1094.11-2007/GB/T10228-2015 standards.
Service
Packing and delivery
Our advantages
Our company has won the trust and support of our customers with its excellent quality, comprehensive service and honest cooperation. In addition to the domestic market, our products are exported to Central Europe, Eastern Europe, Southeast Asia, the Middle East, Africa, America, Australia and other regions and countries.
In line with the principle of integrity and honesty, we provide perfect services for new and old customers, so that you can get affordable products, assured equipment and thoughtful service. We provide you with professional technical solutions and services. If you have any problem, please feel free to contact us and our technicians will find a complete solution for you.
FAQ:
Q1: Can you customize my products or put my logo on your products?
A1: Yes, we offer OEM and ODM services. Please inform us formally before production.
Q2: What's your terms of payment?
A2: T/T 30%, 70% balanced paid before shipment.
Q3: Could I have prices of your products?
A3: Welcome. Please feel free to send us an inquiry here. We will reply you within 24 hours.
Q4: What's the lead time?
A4: It largely depends on order quantity. Please let us know your requirement, we will do our best to deliver the goods in time.
Audited Supplier 
ZN28-12 Vacuum Circuit Breaker it is mainly used for breaking and closing the load current,overloadcurrent and short circuit current in the electronic system.The utility model is suitable for protectingand controlling the power distribution system of thesubstation and the t mine enterprise,and the place where the rural powe network operates frequently.it can also be used as the sectionalized switch of the power network,after the control is installed,the distribution network automation can be realized.
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