What they do The PWM controller is in essence a switch that connects a solar array to a battery. Solar PWM Charge Controllers And MPPT’s Which solar charge controller: PWM or MPPT? 1.Battery backup inverters, are special inverters which are designed to draw energy from… They do not provide backup power during utility outages. Grid-tie inverters are designed to shut down automatically upon loss of utility supply, for safety reasons. Grid-tie inverters, which match phase with a utility-supplied sine wave. Normally these do not interface in any way with the utility grid, and as such, are not required to have anti-islanding protection. Many stand-alone inverters also incorporate integral battery chargers to replenish the battery from an AC source, when available. Solar inverters may be classified into three broad types: Stand-alone inverters, used in isolated systems where the inverter draws its DC energy from batteries charged by photovoltaic arrays. Solar power inverters have special functions adapted for use with photovoltaic arrays, including maximum power point tracking and anti-islanding protection. It is a critical balance of system (BOS)–component in a photovoltaic system, allowing the use of ordinary AC-powered equipment. Inverters A solar inverter, or converter or PV inverter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network.Why RenewSys Solar Modules? IEC 61215, IEC 61730 and IEC 61701 certified UL 1703 certified CE Mark Proven Quality and Reliability – regularly monitored through in-house Environmental Test Facility Rugged, built to meet the requirements of snow, wind load and harsh environments Come with 10 years workmanship warranty. The three most critical components – EVA Encapsulant, Backsheet and Cell – are manufactured in-house, ensuring highest quality and reliability. Solar Panels The RenewSys Solar Modules are manufactured on state-of-the-art equipment, and use certified components from world class suppliers.Or click here to find a local recycling centre. Please note you can recycle your batteries at our head office site, Unit 4 Beacon Road, Trafford Park, Manchester, M17 1AF where we have a battery recycling box in our reception area. Please note that if your purchase was made before July 2019, your warranty may not be valid. When we receive your item, we will then check that it’s within warranty and for any faults before arranging a replacement. If you have a 2, 3 or a 5 year warranty and want to return a faulty item, you just need to follow our standard returns process. Please be aware that you will incur a £10-charge for failed collections. Items over 2.5kg, panel lights and tube lights will require collection. The product will then arrive at our warehouse for testing. If your item is faulty, you need to follow the returns policy, where you’ll be able to state that it’s faulty. Just provide us with the information as laid out above and we'll take the action you require. Can I return just one item from a multiple purchase? You must send the goods back to us via a tracked delivery service. What delivery method do I need to use when returning an item? The email you registered your purchase with.When returning an item, you will need to include the following in a cover note (and email us your request too): What do I need to know before I return an item? Your order number can be found on the confirmation email we sent you after you completed your purchase. Please do not send us items back that do not follow this process as they cannot be identified properly and will not be replaced or refunded. We can only do this if you follow our returns process.
IMPORTANT: We need to be able to identify an item with your order. You include a cover note containing your order number, the email address you placed the order with and the products you are returning.If you want a refund/credit/exchange for a bundle, all items must be returned to us.īefore you return your item, please make sure that: Individual items from a bundle can't be returned, refunded or exchanged.If you return an item that doesn't adhere to our returns procedure or doesn't include a returns form, you may be liable for a £10 administration fee.Items returned within 14 days but not in their original and undamaged packaging will also incur a -15% charge per package.You may be requested to return the item in its original, undamaged packaging before we process your request. If you’re unhappy in any way with your purchase, you can return it for a refund, replacement or credit. Our 14 day, no-quibble returns or replacements policyīecause we want you to be totally satisfied with your purchase.
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