storage

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  1. M

    Battery NFPA70E battery 100 VDC vs OSHA 50 volt standard

    I just finished the NFPA70E 2021 online training. As far as I understand it the NFPA 70E is OSHA compliant but, I feel like the guidance between them disagrees when it comes to the shock hazard of DC batteries. I work with EV type battery systems 28V to 800 V so, this is important. OSHA general...
  2. T

    Battery How to wire a comms wire to a Battery storage system?

    Hi, We want to buy a Powervault Battery/Inverter/charger storage system. The Powervault must be able to read a current transformer, clipped on to the incoming mains line next to the consumer unit. This current transformer module has an ethernet connection. The following Powervault...
  3. A

    Battery No Power to Golf Trolley Battery Charger

    Hi All, I'll add some pics as soon as I can but just to get the thread started, I have a golf trolley battery charger that doesn't have any power. The unit has a light that should light up when plugged into the power socket however this doesn's light up and no power goes to the battery. I have...
  4. F

    Battery Hi What battery will run a 14.8v 4000mah fishing reel?

    Hi what battery will run a 14.8v 4000mah fishing reel?
  5. T

    Battery Battery/solar/inverter system gives inaccurate power readings

    Hi, I have purchased a battery/inverter/solar system for my home. I also have a smart meter, and an app which links into my smart meter to get the power data from the smart meter. The battery/solar/inverter system also tells me how much energy I am using. However, its readings are not accurate...
  6. T

    Battery How do you "pair" a Zappi and a Solar/Battery system?

    Hi, I have a Zappi charge point, and a myenergi Hub. I also have a battery/solar system. How do i "pair" these together? Or dont i need to do anything?
  7. T

    Battery My house imports electricity from grid when battery is full

    Hi, I have solar/battery system in my house. Every now and again, just for say 30 mins in a day, i note that i am importing electricity from the grid even when the battery is full. Why is this happening. It doesnt happen all the time, but more often than i would like. Why is it? How do i...
  8. A

    old storage heater usage

    Hi , I moved into a quite old house with old storage heaters. Hoping that I`ve googled it right , it shall be unidare storage heaters ums 718 93. Also attached its photos. Apart from that I have Economy7 meter with day rate ( rate1 ) and night rate ( rate2) As I am very new to storage...
    • akhinn
    • Thread
    • heater old storage storage heater
    • Replies: 2
    • Forum: UK Electrical Forum
  9. littlespark

    Battery Reported content: Post in thread 'Battery/UPS for home with leased solar PV, looking for hardware & installer'

    Post in thread 'Battery/UPS for home with leased solar PV, looking for hardware & installer' by piorunz has been reported by littlespark. Reason given: Content being reported:
  10. P

    Battery Battery/UPS for home with leased solar PV, looking for hardware & installer

    Hi all, I am looking for battery/UPS system to install in my home, so I have power in sockets in the rooms when mains AC is off. I have leased solar panels installation on the roof, it comes with inverter, smart meter etc., I can't modify their unit. But their power could re-charge battery/UPS...
  11. T

    Battery 2kW Grid tied inverter for battery storage in house

    Hi, I have bought a 2kW grid tied inverter for putting energy from my solar battery back onto the mains. Will i need a 6mA/30mA RCD just upstream of the GT inverter?
  12. T

    Battery Battery 20v Lithium-ion not holding charge

    1. I have an Aldi Cordless Hedge Trimmer, powered by a 20 V Lithium-Ion battery. It is manifestly under-powered - jams frequently - and their tec support cannot offer any advice ("At that price what do you expect?"!!) I see however that you can run the machine with an optional 40 V battery...
  13. K

    UK RCDs and storage heaters?

    RCDs and storage heaters, yes or no?
  14. K

    Battery Keep Bluetti battery device always connected to 12v

    Hi, TL;DR Will I short the car battery life by having a external battery always connected to the 12v port? I'm planning to buy a Bluetti battery (500wh) for my camper and connect to it a mini fridge, so to keep battery level as high as possible, I assume the best option should have it always...

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