48v dc poe switch jhs usw5905,China 48v dc poe switch jhs usw5905 Manufacturers, Suppliers

Chassis card 10M/100M/1000M Ethernet Media Converte

Sep 20, 2012

... , for example, the function of VLAN and TRUNK crossing the switch.8. Chassis media converter card works with internal power single ... Humidity5% ~ 95% (non-condensing)Power Supply(Standard)220V/AC,50Hz; -48V/DC (optional)Safety and EMCCompliant with standard of FCC, UL, CE ...

Supplier: Visint Communication Technology Co., Ltd.

[China Manufacturers]

Wide input range CE certificate 12vdc 120vac inverter

Mar 31, 2013

... (A) when charging, plus incorporates a robust ON/OFF switch and status indicators 70-amp automatic three-stage battery charger ... input range12V model : 12 ~ 21Vdc;24V model : 24 ~ 42Vdc;48V model : 48 ~ 84VdcCharging methodConstant voltage with current limiting by PWM ... :13.5Vdc;24V model: 27.0Vdc;48V model: 54.0VdcProtectionDC input polarity protection, DC input short circuit protection( when battery ...

Supplier: Shenzhen Must Power Limited

[China Manufacturers]

PV Inverter 300W

Mar 14, 2012

... and used properly. Smart start function designMaximizing startup performanceDynamic DC Bus Voltage regulationSoft-start technology improves reliabilityProduct featuresPure sine wave ... )/0.3A(24V)0.2A(48V)0.9A(12V)/0.5A(24V)0.3A(48V)DC voltage12V/24V/48VVoltage range10.5- ... 16VDC(12V)/21-32VDC(24V)/42-64(48V)Efficiency(Typ)›87%DC connectorCable*1pcFuse1pc ...

Supplier: Beijing Fangpu Sunny Co., Ltd.

[China Manufacturers]

solar inverters

Feb 06, 2013

Pure Sine Wave Solar inverter 1, DC: 24V 2, Output: 220Vac, 50Hz/60Hz 3, LCD display 4, ... (beeping) for 30 seconds, after 30 seconds, UPS(inverter) will switch off to avoid damage.On battery mode, overload more than ...

Supplier: Foshan Nanhai Yinghua Electrical Co., Ltd.

[China Manufacturers]

YXH-05-DH counterflow air to air Telecom or communication Cabinet use plate heat exchanger/ with centrifugal fans

Jul 07, 2012

... used are two 48VDC powered 225mm centrifugal fans and two 48V DC power 120mm axial fans. At full speed they consume ... transmission equipment, communication equipment, computer, frequency converter, voltage transformer, switch equipment, automatic control equipment, high voltage control cabinet, cable TV ... ,230W/K,250W/Kand so on,for AC or DC fans,use the counterflow aluminium epoxy coated cores.Working ...

Supplier: Tianjin Yanxiang Electronic Science And Technology Co., Ltd.

[China Manufacturers]

Free Cooling Unit for telecom shelter FCB-03D

Jan 22, 2013

... at installation.Constructed of sheet metal Controller Versionl 48V DC: Control unit with a switch/relay (10A limit). Standard FeaturesDigital control unitG3 compact ...

Supplier: Telca Science & Technology Co., Ltd.

[China Manufacturers]

AC6605-26-PWR Access Controller

Mar 15, 2013

... balancing• Refined user group policy• PoE+ power for 24 interfaces• Dual hot-swappable AC/DC power suppliesPhysical Specifications ItemDescriptionDimensions (width x ... to an AC and powered by a 24-port PoE switch.ACs can function as both access and aggregation switches. ... (LACP) or Multiple Spanning Tree Protocol (MSTP).Redundant AC/DC power supplies.Hot swappable power supplies. Easy-to-Install and ...

Supplier: Xueyou Union (Wuhan) Technology Ltd.

[China Manufacturers]

CCTV 8 channels digital video optical transceiver

Mar 16, 2012

... /shorted circuit alarmConnector RJ45 interface Operating environmentPower supply AC180V~240V; DC-48V; DC+24VOperating temperature 0-50Storage temperature -40-+70Relative humidity 95%Dimension105mm ...

Supplier: Hioso Technology Co., Ltd.

[China Manufacturers]

Pure sine wave wall-mounted intelligent power inverter

Mar 31, 2013

... Features:CPU control,5ms transfer time from AC to DC,easy to install and use,intellgent automatic charging,over ... WAVE (INVERTER MODE)Overload protection SELF SUPERVISIONTransfer switch rating 40A RELAYTransfer time AC to DC 5msNormal output voltage 120V / 220V / ... Nominal efficiency > 85%Surge rating 1200WShort circuit protection 1 secondNominal DC input voltage 12V / 24V / 48VDC input voltage range ...

Supplier: Beijing Prostar International Electric Co., Ltd.

[China Manufacturers]

16E1 Optic Fiber PDH Multiplexer

Mar 31, 2013

... . It supports multiple E1 interfaces, very suitable for small-capacity switch networking, user loop line network, mobile communications (base station), private ... , and 1 interface of phone. (4)Power supply option: AC220V, DC-48V,DC+24V. (5)transmission distance:2-120Km (6)two fiber bidirection ...

Supplier: Guangzhou Hansun Communication Equipment Co., Ltd.

[China Manufacturers]

Humanity V.35 to Ethernet Converter

Mar 22, 2013

... 3.V.35 to 10/100M converter 4.AC or DC 5.Warranty:1 year Detailed Product Description:V.35/RJ45 ... clock falling/rising edge is acceptable choiceEnvironmentVoltage: AC220V±20% or DC –48V(DC-36 ~ -72V)Power consumption: less than 5WOperating temperature: 0°C ...

Supplier: Beijing Human Information Technology Co., Ltd.

[China Manufacturers]

AG2196 VoIP Access Gateway

Mar 31, 2013

... enterprise itself. When placed at network side connecting with PSTN switch, AG2196 can be use to bring remote VoIP user into ... 125W power, and can be either 110-240V AC or -48V DC input. Intelligent and Rich in FeaturesAG2196 adopts embedded linux operating ...

Supplier: Beijing ECYB Technologies Limited

[China Manufacturers]

Crane remote control

Oct 09, 2012

... is cut off during low power.Safety key switch to prevent from unauthorized userSet the internal functions by ... key can be set to start, acceleration, toggle switch, general or other functions.Control distance is up to ... 100 metersTransmitter power: 3V DC (2 AA batteries last up to 4 months) ... : 380V/220V/110V AC or 12V/24V/36V/48V DCOutput contact capacity:5A sealed relay output (AC ...

Supplier: Ningbo Uting Electronic Co., Ltd.

[China Manufacturers]

Power Supply Distribution Box ( PDU )

Jun 19, 2012

... Schneider air switch, Power Distribution Unit (PDU) I. OverviewIt is a small-size power distribution system to provide telecom equipment -48V DC power ... and 1-backup power. Security control unit adopts automatic air switch. It is with alarm system or without it, with voltage ... /flow display.III. Alarming When the automatic air switch of the main power or branch route power circuit breaker ...

Supplier: Guangzhou Creator Communications Co., Ltd.

[China Manufacturers]

2-seater Golf Cart with 3kW Motor, Single Stage Rack for Steering System and 80km Travel Distance

Mar 07, 2013

... 1,180 x 1,800mm Weight: 254kg Golf cartSpecifications:Motor: 48V DC, 3kW separately excited, the US motorBattery: Canada battery, 6 x ... , head, tail and brake lights, turn signals SRS (speed reduction switch) and dual-speed switchSteering: self compensating single reduction rack and ...

Supplier: Yongkang Dingchuang Industry & Trade Co., Ltd.

[China Manufacturers]

32ways GPON +CATV EDFA Combiner

Sep 26, 2012

... and trouble alarm. 6, Switch power supply can work in the range of 90V~265V AC or -48V DC .7, FWAP-1550HA,1U ...

Supplier: Hangzhou Fullwell Optoelectronic Equipment Co., Ltd.

[China Manufacturers]

digital moisture meter

Apr 18, 2012

AC/DC power supply compatible High-brightness backlight LCD, clear and energy- ... Multipoint calibration, error correctio grain moisture meterQuick, accurate, convenient AC/DC power supply compatible High-brightness backlight LCD, clear and energy ... than 10sPower supply: four # 5 dry battery or 220V DCAutomation switch off: the instrument will be switched off automatically if there ...

Supplier: Zhejiang Bethlehem Apparatus Co., Ltd.

[China Manufacturers]

Attractive theme park rides electric sightseeing train

May 15, 2012

... archaize great train: 1)Capacity:18persons 2)Voltage:220V.AC 48V.DC 3)Power:4kw*2 4)Turning radius:5M luxury archaize ... great train: Capacity:18persons Voltage:220V.AC 48V.DC power:4kw*2 Turning radius:5M,3.5M Speed:7 ...

Supplier: Wuhan Shunyuan Amusement Equipment Manufacturing Co., Ltd.

[China Manufacturers]

Audio alarm car radar marine radar

Aug 19, 2012

... .Other ultrasonic or electric wave, the instance of DC/AC switch or 24/12V switch may affect the performance of the system.The ...

Supplier: Shanghai Nanda Group Deso Industrial Co., Ltd

[China Manufacturers]

auto pump

Feb 13, 2012

auto pump The whole system is composed of rotten-proof components, not auto pump TypeSHP2.54/65-48/760Operation Voltage48V DCPower of Solar cell760WMax.flow rate2.54 M3/HMax.head65MQ=M3/H2.54-1.3-1-0.3H=M1-45-50-65Outlet Caliber25MMPumps diameter 94mmPumps length600mmWeightIP68Protection level9.7KgCarton size890×250×210mm20GP contain number520sets auto pump

Supplier: Shanghai Xilong Solar Energy Technology Co., Ltd.

[China Manufacturers]