Over voltage protection
Elenco over voltage protection
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5a li-ion bms with overcharge and over discharge protection7v 18650 lithium battery protection board 2
Italia
6630000114440918 €
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3v): 20 a max output current (+5v): 22 a power factor correction (pfc) type: active power protection features: over current, over power, over voltage, short circuit, under voltage total power: 450 watt product dimensions depth (product,cm): 14 cm height (product,cm): 8,6 cm width (product,cm): 15 cm3 certification: ce / tãœv power supply unit (psu) form factor: atx purpose: pc ports & interfaces eps power connector (8-pin): si motherboard power connector: 20+4 pin atx number of pata power connectors: 4 number of sata power connectors: 4 pci express power connectors (6+2 pin): 1 power ac input frequency: 50 hz ac input voltage: 230 v efficiency: 88 % input current: 4 a max output current (+12v1): 16 a max output current (+12v2): 18 a max output current (+3alimentatore atx 450w plus bronze lc-power lc6450 super silent design fan diameter: 120 mm number of fans: 1 fan(s) product colour: black performance 80 plus certification: 80 plus bronze atx version: 2
Italia
5940999984741211 €
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It also provides pse shortcircuiting protection, poe overloading, power over temperature, over voltage and surge current protectionlightning protection 6kv： the ports and embedded power can provide lightning protection of up to 6kv3at standard (maximum poe power output: 30 w)it also provides simple management modes such as vlan, to help reduce cabling costs of ip terminals like aps and ip camerassizes: 10x10x2,6 box: 30 color: black certificate: ce rohs fcc comphardware dip switch to isolate ports to prevent broadcast storm and defend against dhcp spoofingthe switch offers a maximum poe power output of 58 w and can supply power to and exchange data with aps, ip cameras, and ip phones through cat5 cablesbrand: ip-com g1105p-4-63w is a ip-com poe switch that offers 5 10/100/1000 mbps base-tx rj45 ports3at power supply standardsone-key vlan： if "vlan mode" is enabled, port 1-4 will be isolated respectively but can communicate with the 5 portports 1-4 comply with the ieee 802the ports can be used to supply power to and exchange data with aps and ip camerasthe entire switch offers a maximum poe power output of 58w, whereas each port offers a maximum poe power output of 30 w3af standard (maximum poe power output: 1558w poe power supply： ports 1-4 comply with the ieee802
Italia
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5a (+70?)protection/environmentalprotectionsurge protection, over temperature protection, over current, voltage load protectionesd: en61000-4-2+/-6kv contact; +/-8kv airsurge: en61000-4-5combination wave: common mode ±4kv(12 ohms)differential mode ±2kv(2 ohms)working temperature-30?~+70?(-22?~+158?)working humidity5%~95% rhphysical propertiesweight95g(0ideale per essere installato allinterno di supporti / box di giunzionemodeldh-pfm320d-015electrical specificationrated inputac100~240v, 50/60hz, 0alimentatore per telecamera videosorveglianza dc 12v 1,5a con indicatore led dahua pfm320d-015 alimentatore dahua pfm320d-015 12v dc 118")installationplane installation, can be installed in junction boxes and wall mount bracketscolorwhiteinput plug2-pin plug(l/n)output plug2-pin plug(+12v-)safety standardscertificationce, fccinstallazione semplice con morsetti a vite5a stabilizzato con indicatore led,protezione contro sovratensioni,sovratemperatura e sovracorrente21lb)dimension(lxwxh)776aoutput voltagedc12v (+7%, -3%)output currentmax
Italia
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over-discharge protectionlow voltage protection, green guidato will flash as a reminderit will active temperature control function and step down when the temperature is over set point5h)-low(20lm 5h) - turbo(3500lm 4h)portata massima318moperating instructions:clicspentoon1 clickmemory mode (low by default, the mode will be memorized after staying at this mode for over 2s)mode 1: low-mid-high-turbomode 2: low-high-turbo-strobe-sospress&holdvicinovicino2 clicksstrobeturbo3 clicksmode change (1-2)mode change (1-2)4 clickscontrollo della tensioneno response5 clicksblocco: sbloccaresblocco: bloccolockout: unlockunlock: lockout6 clicksmomentary mode (physical power off to exit)no responsenota:1uscita massima di 3500 lm, 4 modalità regolabiliipx6 waterproofcompatible with 21700 battery, type-c chargingcaratteristiche:1distanza massima del raggio di 318 mil pacchetto include:1 x astrolux® st01 guidato flashlight1 x clip1 cordino1 manuale2 x o-ringconsiglia (clicca per acquistare):1 pz astrolux® e2145 4500 mah 28 a 3,7 v 21700astrolux®2, sst40glasstempered coated glassautistahigh efficiency direct driverlumen3500lmintensity25281cdmax distance318mimpermeabileipx6resistenza allimpatto1mmisurare130x275x27mm (lunghezza x diametro della testa x diametro del corpo)batteria1 batteria 21700 (non incluso)modalitàhigh(1200lm ＞12h) - mid(450lm 62/sst40 6500k/5000k super bright guidatospecifica:marcaastrolux®modellost01materialelega di alluminioguidatoxhp50
Italia
35150001525878906 €
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4w, at: 30w whole device: 410w input voltage 100-240v ac 50/60hz power consumption 410w output the whole device dimension 4403af/at led indicator 24 * link/act leds 1 * g1 led 1 * g2/sfp2 led 1 * poe-max led 1 * power led 1 * sys led interfaces 24 * 10/100 base-tx ethernet ports (data/power) 2 * 10/100/1000 base-t ethernet ports (data) 1 * 1000 base-x sfp port (combo) transmission media recommended: cat5/5e utp or better fan quantity 2 level of protection lightning protection for ports: 6kv lightning protection for power: 6kv esd: air discharge: ±10kv contact discharge: ±8kv forwarding mode store-and-forward switch capacity 80mm mounting desktop mounting: support wall mounting: support rack mounting:non-support energy efficient support environment operating temperature: 0°c - 45℃ storage temperature: -40°c - 70°c operating humidity: (10% - 90%) rh, non-condensing storage humidity: (5% - 90%) rh, non-condensing certification fcc、ce、rohs software l3 features n/a poe power supply management support over temperature protection for poe module support graphical management detection of pd equipment security features mac-port binding vlan supports port vlan supports 802fino a 250 metri di trasmissione a lunga distanza in modalità estesa oltre il limite di trasferimento di cento metri a causa del complesso ambiente di monitoraggio, la distanza da ciascun terminal al centro di monitoraggio è diversa, alcuni anche di oltre cento metri1p and dscp priority re-marking flow control flexible queue scheduling algorithm can be set based on port and queue, support sp, wrr acl n/a loading and upgrade n/a management and maintenance support snmp v1/v2 and web-based managementbrand: tenda tef1226p-24-410w - 24fe+2ge/1sfp smart switch with 24-port poe grazie alla gestione web intelligente, lingegneria è così semplice lo switch poe intelligente tenda gigabit tef1226p-24-410w, con funzioni di gestione della rete web intelligente, fornisce uninterfaccia più intuitiva e intuitiva1q vlan dhcp server n/a port aggregation static trunk supports 3 groups of 4-port trunk support spanning tree stp/rstp multicast igmp (v1/v2) snooping port mirroring n: 1 port mirroring quality of service 802porte di uplink ge e sfp, ampio buffer di 4m con uno slot sfp combinato da 1000 mbps, lo switch è in grado di soddisfare lattuale domanda di larghezza di banda in uplink di gigabit wlan e sorveglianza digitale hd6kv eccellente protezione contro i fulmini linterruttore offre vari tipi di sicurezza e protezione, tra cui protezione da fulmini da 6 kv, protezione da cortocircuito pse, protezione da sovraccarico poe, protezione da sovracorrente ecc55mpps buffer 4mb mac address table 16k jombo frame n/a poe power supply management support poe budget single port: af: 15sizes: 0 box: 3 color: grey certificate: ce fcc rohs comptef1226p-24-410w può supportare una trasmissione a lunga distanza di 250 metri, che può far risparmiare il costo del tuo progetto con meno dispositivi utilizzatiinoltre, supporta un ampio ingresso di tensione, ac: 100-240 v ~ 50/60 hz8 gbps packet forwarding rate 6lintero switch offre una potenza poe massima di 370 w e 30 w per una singola porta, per fornire alimentazione alla trasmissione dati con 24 dispositivi poe come ap e telecamere ipsupporta unalimentazione a lunga distanza di 250 metri, qvlan, aggregazione di collegamenti, qos, associazione di indirizzi mac, eccche riduce notevolmente la difficoltà di costruzione e fa risparmiare tempo, massimizzando il risparmio sui costi per lingegneriaalimentatore poe da 370 w lo switch dispone di 24 porte rj45 conformi allo standard ieee 802caratteristiche tecniche hardware network standards ieee 802e questi proteggono notevolmente linterruttore dai danni causati da temporalilavorando con il modulo in fibra ottica tenda teg311sm, lo switch supporta una distanza di trasmissione massima fino a 20 km
Italia
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Low voltage regulation range: 10if the power is lower than the set voltage protection value (10environmental protection: environmental protection shell application, no fuel consumption5v (adjustable)grado di protezione ip54mezzo di congelamento r134avoltaggio dc12v / 12vvolume daria 350 m³/hcapacità di raffreddamento 1800wcapacità di riscaldamento refrigerazione unidirezionalelow voltage response 0protezione a bassa tensione can be set according to the actual situationquiet: when the air conditioner is running, the noise is lower than 65dba5mpamodello applicabile tipo generalethe energy consumption requirements of 150ah battery shall meetpower 2500w, enerenergy saving: electric air conditioner, energy saving, emission free, frequency conversion refrigeration5v-24vvoltaggio recovery: automatic recovery after charging5vcontrol mode unità 4,5-9vrefrigerating injection capacity 600gmamma ximum e xpressione del gas 23mpamamma xpressione di esercizio massima in aspirazione 0tipo:# 1: 12v internal unit# 2: 12v external unit# 3: 24v internal unit# 4: 24v external unitplease note that the outer and inner machines are packaged separately (orders need to be placed separately)caratteristica:1specifiche:#12v car air conditioner fanpotenza nominale 800wcorrente nominale 66aprotezione a bassa tensione 105v), it will stop automatically (usually set to 10easy to install and integrateit is a full dc on-board air conditioner
Italia
19300999450683594 €
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Safety and energy saving: with voltage protection, if the voltage is too low, the car refrigerator will automatically cut off the connection to prevent the battery from running out8 磅normal0specification:name portable car refrigeratormaterialabs+pphousehold chargingac110-240v wide voltage (optional)car chargerdc12/24v universalpower consumption45wtemperature range- 20 ℃ ~ 20 ℃ / - 4 ℉ ~ 68 ℉battery protectionwith voltage protectionapp bluetooth controloptionalnoise45dbcontrol panellcd panelweight11/12/15kgsize:15l: 570*320*260mm/2278inchplease note15l can only be used in the carfeature:- the refrigerator is made of environmentally friendly abs+pp material, no pollution, low noise, long service life, low consumption and good stability5 hours to freeze)- power-off heat preservation: under the condition of ambient temperature of 25°c, it can be kept at -18°c to 0°c for 2 hoursapp control method: compared with other ordinary refrigerators, in addition to the button control of the body, the bluetooth app method can be selected, and the mobile phonemaximum power 45w, high performance, 30% energy savingfast cooling: using a powerful compressor, the portable refrigerator runs the fast freezing function, at an ambient temperature of 25°c, the refrigerator can cool down from 25°c to 0°c in 25 minutes (a bottle of water takes 460inch30l: 575*365*350mm/261111microsoftinternetexplorer402documentnotspecified724inch20l: 570*320*320mm/22
Italia
1973 €
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overcharge and over discharge protection lithium battery, built-in over charge and over discharge protection chip, after strict life test3interruttore temperatura colore con un clic2impermeabile ip65: impermeabile esterno, leffetto impermeabile è notevole, nessuna paura del vento e della pioggia8solar charging / intelligent light control / ip65 waterproof / energy-saving light source5waterproof hidden switch: waterproof design, not easy to enter the water7caratteristiche:1monocrystalline silicon solar panel: the photoelectric conversion efficiency is high, the charging is fast, and it can be charged in rainy days9accendere automaticamente quando è buio, spegnere la ricarica durante il giorno42v/1600mah aaflusso luminoso: 150lmsolar panel:2v 500ma polycrystalline silicon solar panelsorgente luminosa: doppia temperatura di colore 4 f5 luce bianca / luce caldatemperatura di colore: luce bianca (6500 k) luce calda (3500 k)materiale del prodotto: abs + pc la confezione include:1x led solare lightparalume per pc di alta qualità: materiale per pc, resistente e trasparente10installazione vigorosa, solida e stabile, sicura da installare6crystal transparent lampshade: light output 360°, crystal clear specifica:nome prodotto: solare lampada a sospensione a conobattery: 1
Italia
191299991607666 €