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elalexan 2020-01-03 18:02:23
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elalexan 2018-09-09 17:53:23
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elalexan 2018-09-07 17:22:18
This 'monster' Relay is a good quality heavy duty, high current on/off contactor. It is equipped with large connection points appropriate for large amount of current ... When you supply the coil with needed power the noise and torque produced is a proof that this relay can hold a lot, lot, lot of current! We have to take into account that coil gets warm after a while so ... this is another reason for the metallic plate - basement of this relay ... As you can see in the photo the coil consumes more than 0,6 A at about 12v thus when activated this relay needs a power of about 8 - 10 Watts that is a lot more than small relays need. These electrical and power characteristics make this relay more appropriate for start-up, DYI spot welding devices, or large scale - high power backup and solar panel applications. I am not sure it can hold 500A for a long time but i am also convinced that this can be used to start - stop and operate a 4000W (ore more watts) inverter like this one (https://www.banggood.com/Intelligent-Color-Screen-Pure-Sine-Wave-Power-Inverter-12V24V-To-220V-3000W4000W5000W-Converter-p-1243542.html?p=P828165195951201606J) with no problem ... SHIPPING and DELIVERY was very fast, once again !. NOTICE: For Power supply and measurement of test presented i n the photo i used RUIDENG DPS5005 50V 5A Buck Adjustable DC Constant Voltage Power Supply Module Integrated Voltmeter Ammeter (https://www.banggood.com/DPS5005-50V-5A-Buck-Adjustable-DC-Constant-Voltage-Power-Supply-Module-Integrated-Voltmeter-Ammeter-p-1062473.html?p=P828165195951201606J
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elalexan 2018-12-11 12:22:10
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elalexan 2018-10-21 17:53:31
These are really good mini solar panels. I bought 4 of them (this is 1st order of 3 of them) to make a DIY 10Watt solar panel (see photo below). With this DIY set of 4 on a sunny day in Greece i measured more than 8 watts during charging process of a 7,2 Ah, 12 V sealed lead acid battery. Measurement have been taken using Excellway® 20A DC Multifunction Digital Power Meter Energy Monitor Module Volt Meterr Ammeter (https://www.banggood.com/20A-DC-Digital-Multifunction-Power-Meter-Energy-Monitor-Module-Voltmeter-Ammeter-6_5V-100V-p-996111.html?p=P828165195951201606J) Shipping, delivery and packaging of the order was as expected, thanks to Banggood! Αυτά τα πανελάκια είναι πράγματι καλά. Αγόρασα 4 από αυτά (σε αυτή την παραγγελία είναι 3 πρώτα) και έφτιαξα ένα δικό μου πάνελ των 10 watt (δείτε φωτο) . Αυτό το πάνελ με τα 4 μαζί πανελάκια έδωσε μια μέρα με ηλιοφάνεια στην Αθήνα πάνω από 8 watts κατά την φόρτιση μιας μπαταρία μολύβδου AGM . Η μέτρηση έγινε με το Excellway® 20A DC Multifunction Digital Power Meter Energy Monitor Module Volt Meterr Ammeter (https://www.banggood.com/20A-DC-Digital-Multifunction-Power-Meter-Energy-Monitor-Module-Voltmeter-Ammeter-6_5V-100V-p-996111.html?p=P828165195951201606J) Η παραγγελία απεστάλη και παραλήφθηκε γρήγορα και σε τέλεια κατάσταση χάρισ και στο καλό πακετάρισμα με φύλλω λευκού αφρώδους περιτυλίγματος.
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elalexan 2018-11-28 15:32:08
This is 2nd order of 1 more item to complement the first order of 3 first items. I bought 4 of them - in total - to create a DIY 10Watt solar panel (see photo below). With this set of 4 panels on a sunny day in Greece i measured more than 8 watts during charging process of a 7,2 Ah, 12 V sealed lead acid battery. Measurement have been taken using Excellway® 20A DC Multifunction Digital Power Meter Energy Monitor Module Volt Meterr Ammeter (https://www.banggood.com/20A-DC-Digital-Multifunction-Power-Meter-Energy-Monitor-Module-Voltmeter-Ammeter-6_5V-100V-p-996111.html?p=P828165195951201606J) After a test of 5 weeks they proved to be really good and reliable mini solar panels. Shipping, delivery and packaging of the order was as expected, thanks to Banggood! Αυτά τα πανελάκια είναι πράγματι καλά. Αγόρασα 4 (σε αυτή την παραγγελία είναι το 4ο μετά τα 3 πρώτα) και έφτιαξα ένα δικό μου πάνελ των 10 watt (δείτε φωτο) . Αυτό το πάνελ με τα 4 μαζί πανελάκια έδωσε μια μέρα με ηλιοφάνεια στην Αθήνα πάνω από 8 watts κατά την φόρτιση μιας μπαταρία μολύβδου AGM . Η μέτρηση έγινε με το Excellway® 20A DC Multifunction Digital Power Meter Energy Monitor Module Volt Meterr Ammeter (https://www.banggood.com/20A-DC-Digital-Multifunction-Power-Meter-Energy-Monitor-Module-Voltmeter-Ammeter-6_5V-100V-p-996111.html?p=P828165195951201606J) Μετά από δοκιμή - λειτουργία 5 εβδομάδων είμαι ΑΠΟΛΥΤΑ ικανοποιημένος ! Και αυτή η παραγγελία απεστάλη και παραλήφθηκε γρήγορα και σε τέλεια κατάσταση χάρις και στο καλό πακετάρισμα με φύλλα λευκού αφρώδους περιτυλίγματος.
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elalexan 2018-11-20 14:40:57
This is a very good 433MHz Wireless Relay RF Remote Control Switch Receiver that does all that it promises for a good price (i have ordered 3 of them). It is small and compact so it will be great for all applications you need to use it. I have tested it using A. 433Mhz Transmitter Wireless Remote Control Switch 6V 4CH Channel (https://www.banggood.com/433Mhz-Transmitter-Wireless-Remote-Control-Switch-12V-4CH-Channel-p-1018573.html?p=P828165195951201606J) and providing power supply with a DIY 12V LiOn battery from old laptop batteries combined together and connected with B. 3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board (https://www.banggood.com/3S-20A-Li-ion-Lithium-Battery-18650-Charger-PCB-BMS-Protection-Board-12_6V-Cell-p-1118043.html??p=P828165195951201606J) During this test i realized that instructions provided on product page are not so helpful. So i tried the settings for different operating modes and deleting key programming and i managed to make it work perfect. Here is how i did it ... "Working/output way: 1.Jog: Press the learning button once then release, set the mode from the system automatically working mode to action mode, wait for a while, when the board LED turns steady ON , it means it is into the learning state, press once the remote control key you like, the system receives the signal and then the LED flashes 5 times and goes off again. After 3S delay, LED light marked learning success, the system automatically withdraw from the learning state. 2.Self-locking: Press the learning button 2 times in a sequence, then release, the system automatically sets to self-locking mode, wait for a while, LED turns steady ON, it is now into the learning state, press the remote control key you like, then LED flash 5 times and goes Off. 3S after the delay, LED light learning success. 3.Interlock: press the learning button 3 times in succession, then release, the system sets to interlock mode, wait for a while, LED turns steady ON, it is now into the learning state, press the remote control key you like, then LED flash 5 times and goes Off. 3S after the delay, LED light learning success. 4.Delay: press the learning button 4 times in succession, then release, the system sets to Delay mode, wait for a while, LED turns steady ON (it is now into the learning state), begin timekeeping, after 5s,10s,15s press the remote control key you like, then LED flash 5 times and goes Off. 3S after the delay, LED light learning success. This way every time you press the remote key the relay will turn on for 5s, 10s, 15s (as you have set it) and then will automatically the relay wil turn off. Description: .... 3. remove/clean :press the learning button 8 times in a sequence , the indicator LED will flash 5 times and thnen turns to off, it means the information that you keep have been removed successfully ." A recommended product!!!
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