LW-10030KD 100V 30A High Power DC Power Supply 3KW Digital Adjustable Switching Regulated for School Teaching

LW-10030KD 100V 30A High  Power DC Power Supply 3KW Digital Adjustable Switching Regulated for School Teaching

Features:
1. High-precision LED digital display, intuitive and clear.
2. 12 cm intelligent temperature control fan, excellent heat dissipation, effectively extend the life of the fan and reduce noise.
3. Using advanced technology, it effectively reduces the weight of the power supply and facilitates power supply movement.
4. Multiple protection functions, over voltage protection (OVP), current limit protection (OCP), over temperature protection (OTP), over power protection (OPP).
5. Plastic panel, more beautiful, handle design, more convenient to carry.

Application areas:
1. Charge the battery.
2. Car DVD, car audio.
3. Product aging, such as resistors, capacitors, relays, DC motors, etc.
4. Electrolysis, electroplating, PCB manufacturing.
5. Laboratory, factory, maintenance power supply.
6. Everything else needs a DC regulated power supply.

Technical Parameter:
1. Input voltage: 220V±10% @50Hz±5Hz (110V±10% 60Hz±5Hz can be customized)
2. Display accuracy: ±1%±1 word, voltage resolution 0.1V, current resolution 0.1A)
3. Boot delay: 3-5S shutdown delay: 1-10S (depending on load)
4. Voltage stability: ≤0.2%
5. Current stability: ≤0.5%
6. Load stability: ≤0.5%
7. Ripple and noise: ≤1% (effective value)
8. Machine efficiency: ≥86% (tested under full load)
9. Working environment: -10 °C - +40 °C Relative humidity 20% -90% (non-condensing)
10. Storage environment: -20°C- +80°C Relative humidity 20%-80% (non-condensing)
11. Withstand voltage test:
Input-output: 1.5KVAC/1 minute
Input - Housing: 1.5KVAC / 1 minute
Output - Housing: 500VAC / 1 minute
12. Grounding resistance: <20mΩ
13. Appearance size: length 440mm * width 260mm * height 160mm (excluding protruding parts)

 customer first 

 LW(LONGWEI) Our company build up in 1996s,and we have 20years history in China .Our own Research&development -Production-Sales together.And our workshop located in Dongguan City,Guangdong Province,China.We are specialized in power supply,oscilloscope,signal generator,Hi-pot tester,Soldering station and so on .Our products has about 2000kinds (instruments and tools).Our workshops more than 80000 square meters.Our productivity is 1000000pcs/year.

 Q:what about the products warranty?
A:Usually 12months.

Q:How about the delivery time?
A:Usually we have goods in stock.If some models out off stock or not enough,we will contact you and discuss with you the delivery time.

Q:Could you OEM for our LOGO?and how about the OEM fee?
A:Yes,we can OEM for your LOGO.The OEM fee we will according your customized details and quantities then discuss with you.

Q:What’s kind of payment you accept?
A:We can accept TT,Western Union, Money Gram.We also accept pay online on alibaba.

Q:What is your MOQ?
A:In our LW brand,MOQ is 1pcs.If OEM products,the MOQ according the models.

Q:How many output voltage and current can you supply?
A:We can supply different voltage and current ,and can customized for your want.

Q:Which way for the shipping?
A:We usually shipping small packages by express by air door to door:such as DHL FEDEX UPS TNT and so on.For the large goods,we will discuss with you and suggest that shipping by sea.

Q:Could i get one sample for test?
A:Yes,we can send sample to you.But the sample fee need to pay by yourself.When the first order reach MOQ 500pcs,we will send back all the sample fee to you.