Новый продукт стабилизированный программно управляемый источник питания LW3010E 30 в 10 А или Регулируемый постоянного

30v 10a continously adjustable dc switching mode power supply

Feature:
1.High-precision four-digit LED digital display of current, voltage and power, intuitive and clear.
2.RS485 interface and support modbus communication protocol.
3.Using MCU computer control, the output is more accurate and the functions are diverse.
4.Coded switch step adjustment: voltage and current settings make the settings more accurate and flexible.
5.Store and recall 4 sets of current and voltage.
6.Multiple protection functions, over-voltage (ovp), over-temperature (otp), overload (opp), over-current (ocp).
7.Intelligent temperature control fan, environmental protection and energy saving, extend fan life and reduce noise.
8.Dedicated lock key to prevent misoperation and accidental touch
9.Exquisite plastic panel, small size and portable, stable output and high cost performance.

Application:
1.Lab, college, diy engineering.
2.Car DVD, Car Audio.
3.Product aging, such as resistors, capacitors, relays, DC motors, LEDs, etc.
4.Power lines for production lines, factories, maintenance.
5.Everything else that requires a DC regulated power supply.

Specification:
1.Input voltage: 220V ± 10% @ 50Hz ± 5Hz
110V±10% @60Hz±5Hz
Switching or single voltage input
2.Output voltage: dc 0-rated value v
3.Output current: dc 0-rated value a
4.Display accuracy: ± 1% ± 1 word, voltage resolution 0.011v or 0.1v, current resolution 0.001a
5.Turn-on delay: 1-2s Turn-off delay: 1-6s (depending on load)
6.Voltage stability: ≤0.2% + 1mV
7.Current stability: ≤0.2% + 10mA
8.Load stability: CV≤0.25% + 1mV
CC≤0.25% +10mA
9.Ripple and noise: CV≤30mV (effective value)
CC≤20mA (effective value)
10.Machine efficiency: ≥80% (tested under full load)
11.Working environment: -10 ℃-+ 40 ℃ relative humidity ≤80% (non-condensing)
12.Storage environment: -40 ℃-+ 85 ℃ Relative humidity ≤80% (non-condensing)
13.Pressure test:
Input-output: 1.5kvac / 1 minute
Input-case: 1.5kvac / 1 minute
Output-case: 500vac / 1 minute
14. Grounding resistance: <20mΩ
15.Appearance size: length 237mm * width 111mm * height 162mm (excluding protruding parts) /2.3KG
16.Accessories: one host, one input power cord, one manual, one CD, warranty card certificate, and one 485 terminal

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.

1.the production packed by a platic bag first.

2.then will packed by the pearl cotton in front and back of the goods.

3.then packaged by a standard of the export carton inner box.

4.then packaged by a standard of the expor carton big box.

1.small order we usually have them in stock, and shipping by express.

2.20ft container ,it's need about 20working days,and shipping by sea.

3.OEM orders,we will discuss the time with you .

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 200pcs,we will send back all the sample fee to you.