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最近和老外谈变频器的事，他们说变频器中有电池，让我感到非常疑惑。咱们国家没有这样用的，
这是他们国家使用的变频器。https://www.jumia.com.ng/prag-15 ... ry-rack-291611.html
Prag 15KVA-48V Advance Pure Sine Wave Inverter-Wall Mount-Blue-V + AC/DC Cables + Installation + 20 Batteries (Standard) + 20-Battery Rack
Key Features
Battery Temperature Sensor (BTS)
DC Start & Automatic Self-Diagnostic Function
Compatible with Both Linear &Non-Linear Load
Low DC Voltage Supports Home & Office Appliances
High Efficiency Design & “Power Saving Mode” to Conserve Energy
Battery Priority Mode, Designates the Inverter-Preferred UPS Configuration
13 Vdc Battery Recover Point, Dedicated for Renewable Energy Systems
8 pre Set Battery Type Selector plus De-sulphation for Totally Flat Batteries
4-step Intelligent Battery Charging, PFC (Power Factor Correction) for Charger
8 ms Typical Transfer Time Between Utility & Battery, Guarantees Power Continuity
15s Delay Before Transfer when AC Resumes, Protection for Load when Used with Generator
Wall Mount-Blue-V
Plus AC/DC Cables
Plus Installation
Plus 20 Standard Batteries
Plus 20-Battery Rack
Colour: Multi Coloured
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阿莫论坛20周年了！感谢大家的支持与爱护！！
你熬了10碗粥，别人一桶水倒进去，淘走90碗，剩下10碗给你，你看似没亏，其实你那10碗已经没有之前的裹腹了，人家的一桶水换90碗，继续卖。说白了，通货膨胀就是，你的钱是挣来的，他的钱是印来的，掺和在一起，你的钱就贬值了。
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发表于 2015-8-18 15:49:29
楼主
