Top Quality XJM7-W Measuring Box (Outdoor Energy Measuring Box) for Bandung Manufacturers


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Tripping characteristic

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abide by the contract", conforms to the market requirement, joins in the market competition by its high quality as well as provides more comprehensive and excellent service for clients to let them become big winner. The pursue of the company, is the clients' satisfaction for Top Quality XJM7-W Measuring Box (Outdoor Energy Measuring Box) for Bandung Manufacturers, items won certifications with the regional and international primary authorities. For far more detailed information, please contact us!


XJM7-K measuring cabinet (outdoor street lamp measurement control box) is suitable in power supply line with AC 50HZ, rated insulation voltage 660V, rated voltage 380/220v, as energy measurement equipment of residential quarters, villas energy measurement etc.

In line with GB7251.1-1997 and GB7251.3-1997 standards.

3C certificate:


220 volt AC to 12 volt Dc Converter diode Bridge Rectifier charger and Adapter
Welcome of all viewer in this video we can see you that how made 12 volt Dc Battery charger and full introduction of diode bridge rectifier and introduction with practical of solid state bridge rectifier In Urdu and major component translate into English
We use in this procedure these equipment
1. 220 volt AC to 12 volt ac 8 Amp transformer

2. Solid state bridge rectifier

3. 4700 Micro fraud and 50 volt capacitor

you can use diode on place solid state bridge rectifier
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How to make a safe and efficient power bank? The safety and performance of power bank is critical. It’s easy to DIY a power bank, but how to select the key control IC for your power bank?

The most important part is the IC’s protection function and conversion efficiency. A highly integrated IC also reduces the complexity and cost of the circuit board, and brings better experience to consumers.

Richtek’s RT9480 EZPBS™ Power Bank IC has built-in Over Voltage Protection, Output Short Circuit Protect, Over Current Protection, supports Charge and Discharge at the Same Time, Dynamic Power Management, Temperature Regulation, Auto-recharge, Battery Temperature Sensing, and meets JEITA charging guidelines. Contact Richtek’s online distributors to get datasheet, design supports or evaluation boards (EVB).

For more purchasing information, please search “RT9480″ at Richtek’s online distributor website:
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