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Top Supplier Cities : Shenzhen   Guangzhou   Dongguan  
Oct-04-24
 
24W AC DC adapter 12VDC 2A Switching power supply ROHS Charger for AP wireless IP hone 5G Signal Booster CCTV camera
*. Input:100-240VAC 50/60Hz
*. Output:12VDC 2A 24W
*. AC Inlet: USï¼?EU, AU, UK plug optional

*.DC cord: 0.5~2M Length, 5.5*2.5mm or 5.5*2.1mm DC jack

*.output type: Single output

*.Efficiency: 85% Min

*.Ripple & Noise:200mV p-p

*. Protection:OVP SCP OCP OTP
*. Appliance: household appliances, drinking devices, security devices, network communication and more

*. Material: ABS+Plastic housing
*. Warranty:2 years

*.Safety Approval: CE FC ROHS CCC GS CB KC PSE and more
Oct-04-24
 
New Passive PoE Injector single output 52VDC 90W PoE power supply Dual RJ45 PoE adapter for 5G Ethernet Switch Antenna
*. Input:100-240VAC 50/60Hz*. Output: 52Vdc 90W
*. AC socket: IEC320-C14, 3 pins socket

*.Ethernet rate:1G/2.5G/5G

*.Connector:1*RJ45 for PoE + 1*RJ45 for LAN

*.Pin assignment: Pin 12/36 & 45/78, 4 pairs

*.Protocol Standar:Non-IEEE802.3AF/802.3AT, Passive type

*.Appliance: IP camera, poe switch, wifi AP ect

*.output type: Single output

*.Efficiency: 85% Min

*.Ripple & Noise:480mV p-p

*.MTBF:45000hours

*. Protection:OVP SCP OCP OTP

*. Material: Plastic housing, Compliance UL 94 V-0
*. Warranty:2 years

*.Color: Black

Company Profile


* GRT established
in 2007, is the manufacturer who specialized in
research and development, production, sales, service as
one.

GRTis located in Shunde(the Kingdom of Home-Appliance),
owns several Senior professional engineers, to
research, develop and

design kinds of power supplies and provide various
customized solutions. *.All items is with 2% output
accuracy and compliance

with international standard. Owns license of Importing
and Exporting and Pass kinds of international approvals
like as UL,

GS,TUV,CCC,CE, FCC,ROHS,ERP,PSE, CB,SAA ect, suitable
for the global markets.

*.Owns ISO9001:2015 and kinds of advanced machines for
production and testing.

*.Owns two green workshops which covers area 8000
square meters. monthly output upto 880K



Our Services & Strength

*. Offer OEM service, accept print your own logo and
special requirements for package and others

*. Experienced Technical team, to provide kinds of
solutions

*. Provided authorized certifications

*. 100% Full Burn-In Testing, strictly inspect and
control during production


FAQ


1.MOQ
:500pcsas the the first order, small qty
(more than 100pcs) will be
acceptable.



2.Sample terms

*Common sample:2pcs are free offered, the
buyer shall pay for the shipping cost and
Tax; Leadtime within one week

*. Special Sample: the buyer shall pay for
the sample cost, shipping cost, Tax,
R&D cost (if caused)

Leadtime will be confirmed when the project
starting



3. Mass production

20-25 working days, from the day got the
confirmed order and payment



4. Shipment

By Sea, By Air, By Train, By Express
ect



5.Payment: T/T in advance, L/C
Oct-04-24
 
Passive PoE Injector 24VDC 1A 24W PoE adapter 100Mbps Ethernet switch antennae networking AP CCTV camera

*. Input:100-240VAC 50/60Hz
*. Output: 48Vdc 1.25A 60W
*. AC socket: IEC320-C14, 3 pins socket

*.Ethernet rate:10/100/1000Mbps Gigabit

*.Connector:1*RJ45 for PoE + 1*RJ45 for LAN

*.Pin assignment: Pin 12/36 & 45/78, 4 pairs

*.Protocol Standard:Passive type, Non-compliance with IEEE802.3 Standard

*.Appliance: IP camera, poe switch, wifi AP ect

*.output type: Single output

*.Efficiency: 86% Min

*.Ripple & Noise:480mV p-p

*.MTBF:45000hours

*. Protection:OVP SCP OCP OTP

*. Material: Plastic housing, Compliance UL 94 V-0
*. Warranty:2 years

*.Color: Black
Oct-04-24
 
Gigabit Passive PoE Injector 48VDC 0.5A 24W PoE adapter 1000Mbps Ethernet switch antennae networking AP CCTV camera
*. Input:100-240VAC 50/60Hz
*. Output:48VDC 0.5A 24W
*. AC socket: US plug, 2 pins plug

*.Ethernet rate: 10/100/1000Mbps gigabit

*.Pin assignment: Pin 12/36 & 45/78, 4 pairs

*.Protocol Standard:Passive type, Non-compliance with IEEE802.3 Standard

*.Appliance: IP camera, poe switch, wifi AP ect

*.output type: Single output

*.Efficiency: 84% Min

*.Ripple & Noise:4800mV p-p

*.MTBF:45000hours

*. Protection:OVP SCP OCP OTP

*. Material: Plastic housing, Compliance UL 94 V-0
*. Warranty:2 years

*.Color: Black
Oct-04-24
Supplier From Foshan, Guangdong, China
 
36W Desktop AC/DC adapter single output 24VDC 1.5A switching power supply ROHS Charger for RO water purifier Pump Factory Direct
*. Input:100-240VAC 50/60Hz
*. Output:24Vdc 1.5A 36W
*. AC Inlet:0.5M AC cord, 2pins plug

*.output type: Single output

*.Efficiency: 84%

*.Ripple & Noise:240mV p-p

*.DC cord: 1.2M length, DC Jack 5521 or 5525mm or other connector

*. Protection:OVP SCP OCP
*. Appliance: water pump RO purifier, water purifier, Water Filtration Systems, etc.
*. Efficiency:86% Min

*. Material: Plastic housing, Compliance UL 94 V-0
*. Warranty:2 years
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Oct-04-24
Supplier From Foshan, Guangdong, China
 
AC/DC 12V 5A Power adapter 100-240V input Desk-Top Switching Power Supply 60W output for CCTV camera and more
*. Input:100-240VAC 50/60Hz
*. Output:12VDC 5A 60W
*. AC Inlet: AC inlet with IEC320-C8, 2 pins socket

*.DC cord: 0.5~2M Length, B connector

*.output type: Single output

*.Efficiency: 87% Min

*.Ripple & Noise:240mV p-p

*. Protection:OVP SCP OCP OTP
*. Appliance: Car refrigerator, car cooler, bar wine cooler, etc.

*. Material: Plastic housing, Compliance UL 94 V-0
*. Warranty:2 years

*.Safety Approval: CE FC ROHS CCC GS CB KC PSE UL/CUL CQC C-TICK and more


Company Profile



* GRT established in 2007, is the
manufacturer who specialized in research
and development, production, sales, service
as one.

GRT is located in Shunde(the Kingdom of
Home-Appliance), owns several Senior
professional engineers, to research,
develop anddesign kinds of power supplies
and provide various customized
solutions.

*.All
items is with 2% output accuracy and
compliancewith international
standard.

*.Owns license of Importing and Exporting
and Pass kinds of international approvals
like as UL, GS,TUV,CCC,CE,

FCC,ROHS,ERP,PSE,CB,SAA ect, suitable for
the global markets.

*.Owns ISO9001:2015 and kinds of advanced
machines for production and
testing.

*.Green workshop, owns 6pcs production
lines, monthly output up to
680K



Our Services & Strength

*. Offer OEM service, accept print your
own logo and special requirements for
package and others

*. Experienced Technical team, to provide
kinds of solutions

*. Provided authorized
certifications

*. 100% Full Burn-In Testing, strictly
inspect and control during
production
Oct-04-24

5Vdc 1A 5W Ac/dc Power Adapter

$1.50
MOQ: Not Specified
Supplier From Foshan, Guangdong, China
 
5V 1A 5W AC/DC Wall Mounted Charger Adapter EU Switching Power Adapter Supply for Electrical Equipment CCTV
*. Input:100-240VAC 50/60Hz
*. Output:5VDC 1A 5W
*. AC Inlet: USï¼?EU, AU, UK plug optional

*.DC cord: 0.5~2M Length, 5.5*2.5mm or 5.5*2.1mm DC jack

*.output type: Single output

*.Efficiency: 85% Min

*.Ripple & Noise:200mV p-p

*. Protection:OVP SCP OCP OTP
*. Appliance: household appliances, drinking devices, security devices, network communication and more

*. Material: ABS+Plastic housing
*. Warranty:2 years

*.Safety Approval: CE FC ROHS CCC GS CB KC PSE and more

GRT is the manufacturer who specialized in research and
development, production, sales, service as one. GRT is
located in Shunde (the Kingdom of Home-Appliance), owns
several Senior professional engineers, to research,
develop and design kinds of power supplies and provide
various customized solutions. All items is with 2%
output accuracy and compliance with international
standard. Owns license of Importing and Exporting and
Pass kinds of international approvals like as UL, GS,
TUV,CCC,CE, FCC,ROHS,ERP,PSE, CB,SAA ect, suitable for
the global markets, According to ISO9001:2015, GREAT is
strictly to manage, control and inspect during
production and managements. Owns advanced manufacturing
/testing equipments and 6 ROHS production lines,
monthly output up to 850K.

FAQ



1. who are we?

We are based in Guangdong, China, start from 2007,sell
to Domestic Market(48.50%),Southeast
Asia(7.20%),Eastern Asia(6.50%),North
America(6.50%),South America(5.80%),Eastern
Europe(4.50%),South Asia(4.20%),Western
Europe(3.90%),Northern Europe(3.20%),Central
America(2.70%),Mid East(2.50%),Southern
Europe(2.30%),Africa(1.13%),Oceania(1.07%). There are
total about 101-200 people in our office.




2. how can we guarantee quality?

Always a pre-production sample before mass
production;

Always final Inspection before shipment;




3.what can you buy from us?

PoE injector,AC DC adapter,switching power
supply,charger,usb adapter




4. why should you buy from us not from other
suppliers?

*.Research and development, production, sales, service
as one *. Comply with kinds of international approval
*. 2500 sq.m factory with 6 production lines *. Strong
R&D ability with 4-8 new items monthly *. 650000
units monthly *. Offer OEM




5. what services can we provide?

Accepted Delivery Terms: FOB,CIF,EXWï¼?

Accepted Payment Currency:USD,CNY;

Accepted Payment Type: T/T,L/C;

Language Spoken:English,Chinese
Oct-04-24

5Vdc 1A 5W Ac/dc Power Adapter

$1.50
MOQ: Not Specified
Supplier From Foshan, Guangdong, China
 
5V 1A 5W AC/DC Wall Mounted Charger Adapter EU Switching Power Adapter Supply for Electrical Equipment CCTV
*. Input:100-240VAC 50/60Hz
*. Output:5VDC 1A 5W
*. AC Inlet: USï¼?EU, AU, UK plug optional

*.DC cord: 0.5~2M Length, 5.5*2.5mm or 5.5*2.1mm DC jack

*.output type: Single output

*.Efficiency: 85% Min

*.Ripple & Noise:200mV p-p

*. Protection:OVP SCP OCP OTP
*. Appliance: household appliances, drinking devices, security devices, network communication and more

*. Material: ABS+Plastic housing
*. Warranty:2 years

*.Safety Approval: CE FC ROHS CCC GS CB KC PSE and more

GRT is the manufacturer who specialized in research and
development, production, sales, service as one. GRT is
located in Shunde (the Kingdom of Home-Appliance), owns
several Senior professional engineers, to research,
develop and design kinds of power supplies and provide
various customized solutions. All items is with 2%
output accuracy and compliance with international
standard. Owns license of Importing and Exporting and
Pass kinds of international approvals like as UL, GS,
TUV,CCC,CE, FCC,ROHS,ERP,PSE, CB,SAA ect, suitable for
the global markets, According to ISO9001:2015, GREAT is
strictly to manage, control and inspect during
production and managements. Owns advanced manufacturing
/testing equipments and 6 ROHS production lines,
monthly output up to 850K.

FAQ



1. who are we?

We are based in Guangdong, China, start from 2007,sell
to Domestic Market(48.50%),Southeast
Asia(7.20%),Eastern Asia(6.50%),North
America(6.50%),South America(5.80%),Eastern
Europe(4.50%),South Asia(4.20%),Western
Europe(3.90%),Northern Europe(3.20%),Central
America(2.70%),Mid East(2.50%),Southern
Europe(2.30%),Africa(1.13%),Oceania(1.07%). There are
total about 101-200 people in our office.




2. how can we guarantee quality?

Always a pre-production sample before mass
production;

Always final Inspection before shipment;




3.what can you buy from us?

PoE injector,AC DC adapter,switching power
supply,charger,usb adapter




4. why should you buy from us not from other
suppliers?

*.Research and development, production, sales, service
as one *. Comply with kinds of international approval
*. 2500 sq.m factory with 6 production lines *. Strong
R&D ability with 4-8 new items monthly *. 650000
units monthly *. Offer OEM




5. what services can we provide?

Accepted Delivery Terms: FOB,CIF,EXWï¼?

Accepted Payment Currency:USD,CNY;

Accepted Payment Type: T/T,L/C;

Language Spoken:English,Chinese
Oct-04-24
 
14.5V 6A switching power supply 87W desk-top AC DC adapter Car refrigerator charger ROHS C8 car cooler power adapter
*. Input:100-240VAC 50/60Hz
*. Output:14.5VDC 6A 87W
*. AC Inlet: AC inlet with IEC320-C8, 2 pins socket

*.DC cord: 0.5~2M Length, B connector

*.output type: Single output

*.Efficiency: 87% Min

*.Ripple & Noise:240mV p-p

*. Protection:OVP SCP OCP OTP
*. Appliance: Car refrigerator, car cooler, bar wine cooler, etc.

*. Material: Plastic housing, Compliance UL 94 V-0
*. Warranty:2 years

*.Safety Approval: CE FC ROHS CCC GS CB KC PSE UL/CUL CQC C-TICK and more
Sep-29-24
 
Type: Lifepo4 Battery
Rated Volt:51.2V
rated capacity: 300Ah
Energy:10KWH
regular discharging current:60A
rated discharging current: 150A a
max. discharging current: 200A
recommended charging current:50A
lifecycle: 5000cycles
warranty:3years
Sep-29-24
 
Type: Lifepo4 Battery
Rated Volt:12.8V
rated capacity: 100Ah
regular discharging current 20A
rated discharging current: 50A
max. discharging current: 100A
recommended charging current:20A
lifecycle: 5000cycles
warranty 3years
Brand: Takum
Sep-29-24
 
Type: Lithium Battery
Rated Volt:12V
Rated capacityï¼?50Ah
regular discharging current:10A
rated discharging current: 25A
Max.discharging current: 50A
recommended charging current: 10A
Sep-29-24
 
PH meter Description
Online pH / ORP meters and pH / ORP controllers are one of the most common water quality analysers in use today in water treatment and process plants and yet online pH / ORP meters cause continual problems for their operators. What is needed is a stable, reliable, online pH/ ORP analyzer for a reasonable cost. That is exactly what you get with the BOQU Instrument.
A pH and ORP meter consist of a pH or ORP sensor, transmitter and process adaption, combined to best suit your pH control needs. The online ORP meter from BOQU Instrument provides accurate process pH measurements in a wide range of environments, from ultra pure water to hygienic measurements in a bioreactor to dirty chemical production.
Our Advantages
1ã??Stable, Reliable,Precision,Continuous measurement pH,ORP and Temperature.
2ã??Instrument for panel mounted,wall mounted,pipe mounted.
3ã??2 ways of 4-20mA and standard RS485 Modbus RTU
4ã??Instrument provide High/Low control relay
5ã??Local Data logger function for 1000 times
6ã??Application:industrial waste water, drinking water environmental monitoring, ultra pure water,fermentation, food production process etc.
If you need our online ph meter, you can contact us through our online chat window.
Sep-29-24
 
Online pH / ORP meters and pH / ORP controllers are one of the most common water quality analysers in use today in water treatment and process plants and yet online pH / ORP meters cause continual problems for their operators. What is needed is a stable, reliable, online pH/ ORP analyzer for a reasonable cost. That is exactly what you get with the BOQU Instrument.
A pH and ORP meter consist of a pH or ORP sensor, transmitter and process adaption, combined to best suit your pH control needs. The online ORP meter from BOQU Instrument provides accurate process pH measurements in a wide range of environments, from ultra pure water to hygienic measurements in a bioreactor to dirty chemical production.
Sep-29-24
 
AIT1000-SG has a high gain and measurement accuracy in the full bandwidth range, due totheapplicationof the multi-point zero-flux technology system and high-frequency ripple sensing channel ontopof currentlyexisting DC sensor technology. The multi-point zero-flux technology system secures the high accuracy by utilizing thetechnologycombination of exciting magnetic flux closed-loop control, self-excited magnetic fluxgateandmulti-closed-loop control that realizes the closed-loop control between excitation magnetic fluxandAC/DCmagnetic flux generated by primary current, while the high-frequency ripple sensing channel allowsthesensor to have the high performance over the full bandwidth range.
Sep-27-24
 
Battery Brand: VCELL/OEM
Battery Type: LiFePo4Battery
Model: IFR26650
Nominal Voltage: 3.2V
Nominal Capacity: 3600mAh
Charge Cut-Off Voltage: 3.65V
Discharge Cut-Off Voltage: 2.0V
Standard charge current: 0.2C
Max charge current: 1.0C
Standard discharge current: 0.2C
Max continuous discharge current: 3.0C
Peak discharge current: 5C(2500 times
Sep-26-24

Insulation Casing

$11.00
MOQ: Not Specified
Supplier From Xuancheng, Anhui, China
 
Insulating conduit is a tubular material used in electrical installations to protect wires and cables, preventing electrical short circuits or leakage. It is made from materials with high electrical insulation properties,effectively isolating electrical wires and cables from other conductive bodies or environmental factors that could cause damage. Besides providing electrical insulation protection, insulating conduit also offers certain levels of waterproofing, dustproofing, and corrosion resistance, ensuring the safe operation of electrical systems.

Quality Control Measures for Insulation Casing

The following are several important aspects of quality control in the production of silicone coated fiberglass sleeve and heat shrink tube sleeve and custom bulk silicone tubing:

1. Raw material inspection
Raw material quality: Strictly inspect the quality of incoming raw materials (such as PVC, PTFE, silicone rubber, etc.), including physical properties, chemical stability, etc., to ensure that the raw materials meet production requirements.

2. Production process control
Process parameter monitoring: Precise control of extrusion, vulcanization and other process parameters (such as temperature, pressure, speed, etc.) to ensure the stability of the production process and product consistency.

Online inspection: Set up inspection points on the production line to monitor the appearance, size, thickness, etc. of the insulation sleeve in real time, and timely detect and correct production deviations.

Equipment maintenance: Regularly maintain and calibrate production equipment to ensure its normal operation and production accuracy.

3. Finished product inspection
Physical performance testing: Conduct physical performance tests on the finished product, such as tensile strength, elongation, and bending performance, to ensure compliance with design requirements.

Electrical performance testing: Conduct insulation strength, voltage withstand tests, etc. to verify the electrical performance of the insulation sleeve.

Environmental adaptability testing: Conduct high and low temperature tests, humidity and heat aging tests on insulation sleeves to evaluate their performance stability under different environmental conditions.
Sep-25-24
 
SMC/SPA Series SCR SNUBBERING CAPACITOR

SMC/SPA series is special designed for the filtering, over-voltage protection, and damping absorption of semi-conductors, rectifiers, and thyristors in power electronic equipment. The self-healing capacitor elements are enclosed in a cylindrical aluminum/plastic case sealed with PU resin. They are made of metallized PP film, This enables the unit to carry high peak and high inrush currents with low self-inductance and series resistance. Dry type design, environmentally friendly and self-healing, support both horizontal and vertical installation.
Sep-25-24
 
Battery Brand: VCELL/OEM
Battery Type: Lithium Polymer Battery
Model: VP073538
Nominal Voltage: 3.7V
Nominal Capacity: 850mAh
Charge Cut-Off Voltage: 4.2V
Discharge Cut-Off Voltage: 2.75V
Standard charge current: 0.2C
Max charge current: 1.0C
Standard discharge current: 0.2C
Max continuous discharge current: 1.5C
Peak discharge current: 5C(700 times
Sep-25-24
 
HCV series high-precision voltage sensor is a voltage sensor that can measure DC, AC, pulse and variousirregular waveforms under the condition of complete isolation of the primary side and the secondary side. Itis mainly used in the field of measurement verification and measurement calibration that requires highaccuracy, and rail transit, power quality analysis, power analyzer, medical, aerospace, missile, ship andother fields that require high sensitivity, high stability and high reliability.
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