Low-voltage Isolator Switch Isolator Switch 3 Phase Djw-500 630 Isolator Switch

Product DescriptionDJW-500/630 High security outdoor low-voltage battery electrical symbol parts for 3 phase isolator switch

Overview:
DJW-500/630 outdoor low-voltage knife disconnect switch mainly apply to distribution line of frequency 50Hz, rated voltage 380V. As the low voltage side of distribution transformer short circuit protection and overload protection, under certain conditions it can be switching no-load transformer, no-load circuit and rated current.Service conditions:1. Ambient Temperature: -40℃ ~ +40℃
2. Altitude: ≤1000m
3. Wind speed: ≤700Pa
4. Installation site: location where is no flammable and explosive substance, pollution, chemical corrosion and intensive vibration.
Technical parameters:


No.
ItemUnit Numeric
1Rated VoltageV 500
2Rated CurrentA
500/630/800/1000 3Rated FrequencyHz 50 41min Power-frequencykV 2.5 5
Lighting impulse withstand voltagekVPE/PP 3/3about us
Dandong Power Equipment Co.,LTD was established in 1988, which is a professional factory to produce the high-voltage productions in Liaoning province. State Economic and Trade Commission recommend as the factory provides products for upgrading urban and rural power grids. It also earns the bidding of electricity in the 2008 Beijing Olympics. Factory has passed the ISO9001 Quality Management System Certification in 1999, and also finished the 2000 concert in 2002.
Factory combines with the feature of the country and town’s power grid. We also design some low tension reactive power compensation. It not only saves power and increases the power supply quality, but also data storage and wireless data transmission and some other function. It is quite popular in customers.
In January, 2000, Our Company reorganizes as the joint stock cooperative system. After that, we acquired world-class talent, and being the creative factory with the high quality products. So, we improving the customer trust and bring first-class service and products.
We hope we can get a long-term relationship with you in all sincerity.Our AdvantagePackaging&ShippingContact usFAQ
1. Is your company a manufacturer?
A: Our company is a manufacturer which is located in Dandong.



2. Can you offer test report of the product?
A: We test every product before packing and delivery test report with corresponding product.3. Can you offer components of the products?
A: Yes, we also sell components separately too.

4. Shall we pay for the sample charges? How to pay and how to deliver us?
A: For low cost samples, we providing with FOC, customer need to pay for the freight through Western Union etc or providing with freight collection account of courier like DHL, THT, FedEx, the sample will be sent by courier.5. May I put my logo and company name on the products?
A: Yes, OEM is welcome.

6. Could you manufacture the products according to my drawing or sample?
A: Yes, ODM is available, we also could manufacture the products according to customer’s drawing or replicate sample.7. If new mould is needed, shall we pay for the mould cost? If mould cost will be refunded?
A: Yes, customer will be asked to pay for the mould cost, this mould cost will be deducted gradually from your orders.

8. More question
Feel free to contact me, you will get immediately reply