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Top Supplier Cities : Shenzhen   Guangzhou   -  
Oct-17-14
 
"size:7*24cm capacity:230ml
Reflector: reflector
Material: plastic++collector tubes+glass box size:11*11*31cm
N.W:0.58kgs g.W.:1kgs
Temperature:80-100, ãc(sunny day) "
Boiling egg, instant noodles, tea or heating coffee, juice, spring water.


1kg, 11*11*31cm, 20pcs in a yellow carbon, outbox size 51*51*34cm
Jul-19-14
 
1.Category:
O transmission angle towers
O steel pipe combination towers
O steel tube poles
O substation structures
O all kinds of customized steel towers


Standard safety packing
Jul-19-14
 
Ion process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products.
3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc.

Why choose us?
* tower design tailor made to your requirements
* pre dispatch inspection by buyer or international inspection agency.
* steel certified as per international.
* design of tower as per china/ international design standards.
* galvanization as per international standard.
* timely project completion.
* convenient transportation to qingdao port & airport(only one hour)
* we are manufacturer. We have our own land & factory. The land was bought instead of rent.
* independent import & export authorization from government. Price is competitive

Standard safety packing
Jul-19-14
 
1. Our products have high resistivity against heat, humidity, moisture, water etc.
2. Owning to use the rare earth special craft during the production process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products.
3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc.

Why choose us?
* tower design tailor made to your requirements
* pre dispatch inspection by buyer or international inspection agency.
* steel certified as per international.
* design of tower as per china/ international design standards.
* galvanization as per international standard.
* timely project completion.
* convenient transportation to qingdao port & airport(only one hour)
* we are manufacturer. We have our own land & factory. The land was bought instead of rent.
* independent import & export authorization from government. Price is competitive

Standard safety packing for transportation.
Feb-13-08
 
Qingdao Wuxiao electric power substation framework is the steel framework for electric power transmission and transformation.We manufacture them with complicated technology and adopted sophisticated production line. Now we sell them widely all over the world.


Availability size: Based on the customers requirements.
Material:All the steel are used the noted Chinese steel plant products or based on the customer's specific requirements or product them according to our Chinese national standard.
Color: Silver white or Based on the customers requirements.
Package: wrapped with felt cloth or rubber mat and fix them by iron wire in case of collision or bump
Terms of Payment: L/C,T/T
Capacity: 40,000tons/year
Delivery Time: one month or based on the customer's need
Certification:
We also supply Factory accept test,Warranty certification, Certificate of product quality, Certification of Quality Management System
1739 Power Saving Devices Suppliers
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Aug-14-07
 
Portable solar power system
Apr-10-18

Portable Storage Power Supply

$223
MOQ: Not Specified
Supplier From Qingdao, Shandong, China
 
· Portable Power Supply: Build-in high capacity lithium-ion battery, off-grid power supply for camping or emergency backup, lamps, phones, laptops, TVs etc.
· Versatile Outputs: Pure-sine wave inverter, Universal Sockets receptacles, DC ports , USB ports , Led flashlight, emergency power supply.
· Rechargeable lithium Battery, No Gasoline Required: Recharge from included wall AC outlet, Car cigarette charger cable and solar panel.
· On line UPS: Backup battery ups and surge protection for laptop, workstations, networking devices and home entertainment systems.
· Safety Guarantee and Warranty: This product is certified by CE and RoHS. Over-charger Overload protection, environmental protection, energy saving and 18-month warranty.
Sep-30-16
 
basic parameters
rated power(kw) 30 survivel wind speed(m/s)
45
max power(kw) 32 wind wheel diameterm(m) 11.86
rated voltage(v) 384/560 blade length(m) 5.63
rated revolution(r/m) 150 swept area(m2) 99.53
cut-in speed(m/s)
1 blade material FRP
cut-off wind speed(m/s)
25 generator life 25
sone key technology
control method adjust speed method pneumatic pitch 
brake method mechanical
generator generator configuration 3-phase 380/220v 50/60hz
generator  type 3-phase permanent magnet  AC
protect class IP54
blade technology resin is imported from american ashland,acuum slip casting, no bubble ,high strongth
controller SIEMENS PLC
pass ISO9001 and Europe CE
Feb-26-22
 
The AN50(F) low-power series DC power supply adopts high-frequency PWM control and phase-shifted full-bridge conversion, fast dynamic response, strong overcurrent capability, low output ripple, featuring compact, light, quiet, high efficiency, simple operation and cost-effective. It can be used for manufacturing, testing and maintenance of electronic equipment such as motors, power tools, automotive electronics, switching coils and DC switches, aircraft and airborne equipment, radar, navigation, etc., as well as industrial and mining enterprises, colleges and universities laboratories, research institute, etc.

Features:
350mm deep full range of standard chassis, suitable for system integration and portable applications.
High frequency PWM and full-bridge conversion technology, with high efficiency.
Strong current/power overload capacity, up to 110%.
Exceptional output stability.
Voltage drop compensation terminal for large current output.
Complete protection to ensure normal operation of power supply unit and load security.
LED segment display. Clear, convenient for operation.
Serial/parallel output, convenient expansion.
Powerful programmable features to meet various testing needs.
Supports SCPI/MODBUS-RTU standard protocol.
Feb-26-22
 
ANEVT(F) series high-precision bidirectional DC power supply adopts high-frequency PWM rectification and bidirectional DCDC conversion, FPGA digital control, seamless switching between forward and reverse, automatic bidirectional operation, energy feedback to the grid at full power; advanced digital control, ultra-high control accuracy, fast response, wide output voltage range; compared with conventional bidirectional power supply, it can achieve full range of high-precision output from 0V to full scale, up to 2000V, and the maximum power of a single machine can reach 1MW; abundant programming and testing functions, suitable for a variety of applications with different upper computer software.

Applications:
Testing of electric vehicle motors and controllers
Testing of electric vehicle transmission system and powertrain system
Testing of special electric vehicle motors, controllers, electric vehicle transmission systems, and powertrain systems
Testing of fuel cell
Testing of new energy motor system
Testing of ship electric drive, electric drive system
Testing of charger and charging pile
Testing of battery pack charge/discharge
Testing of capacitor and super capacitor charge/discharge
Testing of energy storage system converter
Testing of UPS and EPS system
Testing of hybrid
Simulated battery to replace real battery-powered test applications
Power supply for high-power DC test
Feb-26-22
 
The ANEVH series is a programmable DC power supply that integrates DC power supply and feedback load, which can be used as a source and output power; or used as load to realize sink function, absorbing power and returning to the grid cleanly; standard dual-quadrant operation.


Built-in voltage curves for DIN40839, ISO-16750-2 and ISO21848 standard automotive grids.
Comprehensive OTP, OVP, OCP, OPP protection.
S terminal compensation

Application:
Micro-grid and micro-inverter testing
Automotive motor, controller and power battery testing
Fuel cell test, fuel cell DCDC test
UPS, on-board charger (OBC), charging spot, bidirectional DC-DC test
Industrial testing for electrolysis, electroplating, welding, etc.
Testing of communication power supply, LED product
Testing of automotive electronics, avionics
High power test, DC feedback load demand application
Feb-26-22
 
This ANFH series AC power supply adopts digital technology and IGBT intelligent output with pure output waveform. The power supply has the ability to withstand impact of 3 times the rated current, featuring strong load adaptability, suitable for various impact loads such as motors and air conditioners, with good dynamic characteristics.

The power supply is designed suitable for 19 standard chassis, compact, and can be directly installed in a standard cabinet for various applications such as testing, system integration, production line, etc.; as well as 4.3 color LCD touch screen, convenient and intuitive, widely used in home appliance lines, labs, quality inspection institutes, certification centers etc.

Features:
19â?? standard chassis, compact, can be installed in standard cabinet
Withstand 3 times the rated current lasting for 2S, directly start impact load equivalent to 1/3 of the power
Adjustment of voltage/frequency in output state
Startup ramp-up and online ramp-up, and the ramp-up time can be set
Measurements: voltage, current, frequency, active power
Voltage level: 1.0~150.0V, 150.1~300.0V automatically adjustable or locked within 1.0~300.0V
Line voltage drop compensation
Multi shortcut groups, power-down memory and shortcut keys
4.3â?? color touch screen, convenient and intuitive
Key lock and humanized design to avoid misoperation
Operating data recorders: automatically record the power state when alarming and alarm code, etc
Standard RS232 port, optional RS485/GPIB/Ethernet port or analog control

Application:
1. Impact resistant: impact loads with 1/3 power can be directly started without soft start
2. Adjustment of voltage/frequency in output state
3. Start ramp up and online ramp up
4. 4.3 color touch screen, convenient and intuitive
Aug-21-09
 
Maximum power (wp): 160w165w
Maximum power voltage (v):3333
Maximum power current (a)4.854.85
Open circuit voltage (v):4343
Short circuit current (a):5.65.6
Number of cells (pcs): 72(6*12)72(6*12)
Size of module (mm):1580*808*451580*808*45
Weight per piece (kg):14.514.5
Length of cables (mm): 600600
Frame (material, corners, etc.):anodized aluminum alloyanodized aluminum alloy


Iso, ce, tuv
Aug-21-09

Solar Panel 200W

$180 - $200
MOQ: Not Specified
 
Maximum power (wp): 180w200w
Maximum power voltage (v):4444.8
Maximum power current (a)4.14.47
Open circuit voltage (v):4850.3
Short circuit current (a):5.85.2
Number of cells (pcs): 91(7*13)91(7*13)
Size of module (mm):1702*945*451702*945*45
Weight per piece (kg):1919
Length of cables (mm): 600900
Frame (material, corners, etc.):anodized aluminum alloyanodized aluminum alloy


Iso, ce, tuv
Aug-21-09
 
Maximum power (wp): 210w220w
Maximum power voltage (v):4442.5
Maximum power current (a)4.775.17
Open circuit voltage (v):51.745
Short circuit current (a):5.495.6
Number of cells (pcs): 91(7*13)91(7*13)
Size of module (mm):1702*945*451702*945*45
Weight per piece (kg):1819
Length of cables (mm): 900900
Frame (material, corners, etc.):anodized aluminum alloyanodized aluminum alloy


Iso, ce
Aug-21-09
 
Maximum power (wp): 280w
Maximum power voltage (v):54.2
Maximum power current (a)5.17
Open circuit voltage (v):66.08
Short circuit current (a):5.83
Number of cells (pcs): 112(8*14)
Size of module (mm):1830*1070*50
Weight per piece (kg):23
Length of cables (mm): 900
Frame (material, corners, etc.):anodized aluminum alloy


Iso, ce, tuv
Aug-21-09
 
Maximum power (wp): 50w
Maximum power voltage (v):17.6
Maximum power current (a)2.85
Open circuit voltage (v):21.6
Short circuit current (a):2.98
Size of module (mm):835*540*28
Weight per piece (kg):5.5
Length of cables (mm): 650
Frame (material, corners, etc.):anodized aluminum alloy


Iso, ce, tuv
Aug-21-09
 
Maximum power (wp): 100w- 110w
Maximum power voltage (v):33.5- 33.5
Maximum power current (a)2.99- 3.29
Open circuit voltage (v):41.5- 41.5
Short circuit current (a):3.57- 3.78
Size of module (mm):1250*808*35- 1250*808*35
Weight per piece (kg):11.8 - 11.8
Length of cables (mm): 900- 900
Frame (material, corners, etc.): anodized aluminum alloy anodized aluminum alloy


Iso, ce, tuv
Aug-21-09
 
Maximum power (wp): 160w165w
Maximum power voltage (v):3333
Maximum power current (a)4.854.85
Open circuit voltage (v):4343
Short circuit current (a):5.65.6
Number of cells (pcs): 72(6*12)72(6*12)
Size of module (mm):1580*808*451580*808*45
Weight per piece (kg):14.514.5
Length of cables (mm): 600600
Frame (material, corners, etc.):anodized aluminum alloyanodized aluminum alloy


Iso, ce, tuv
Feb-26-22
 
ANEVT(F) series dual-channel bidirectional DC power supply adopts high-frequency PWM rectification and bidirectional DCDC conversion, FPGA digital control, seamless switching between forward and reverse, automatic bidirectional operation, energy feedback to the grid at full power; advanced digital control, ultra-high control accuracy, fast response; two channels independently configured and not affect each other, which can be used in parallel to expand the DC output capacity and reduce investment by customer; abundant programming and testing functions, suitable for a variety of applications with different upper computer software.

Features:
Independent channel configuration: each channel is independently programmed, voltage, current and power parameters are set independently, and the operating parameters in programming mode are set independently. The channels are independent of each other and do not affect each other.
Parallel channels: The two channels do not affect each other, and can be used in parallel.
Grid feedback: both power supply and load characteristics, achieving the function of load for automatic energy feedback to the grid in addition to high-power DC power supply performance; energy saving, green and environment protection.
High-precision output: accuracy of output voltage: �±0.05% F.S.
Fast dynamic response: output voltage response time for 10%-90% sudden applied load and 90%-10% sudden shedding load: â?¤5ms; +90%~-90% forward/reverse switching time: â?¤10ms.
Mainstream high-frequency PWM rectification control, power factor â?¥0.99, THD and injected harmonic current meet the requirements of GB/T14549-93, high-quality energy feedback to the grid.
Advanced IGBT parallel technology, efficient and reliable.
CC, CV, CP modes.
Multi protection: input over-voltage/under-voltage, lack phase, output over voltage, IGBT overheat, IGBT over current, over temperature protection, short circuit current-limiting protection.
Built-in EMI filter to filter the interference signal caused by the high-frequency switching process.
Communication and remote control: standard CAN, RS232/RS485 port and remote control software of the upper computer.
Programmable slow-rise output.

Application:
Testing of electric vehicle motors and controllers
Testing of electric vehicle transmission system and powertrain system
Testing of special electric vehicle motors, controllers, electric vehicle transmission systems, and powertrain systems
Testing of fuel cell
Testing of new energy motor system
Testing of ship electric drive, electric drive system
Testing of charger and charging pile
Testing of battery pack charge/discharge
Testing of capacitor and super capacitor charge/discharge
Testing of energy storage system converter
Testing of UPS and EPS system
Testing of hybrid
Simulated battery to replace real battery-powered test applications
Power supply for high-power DC test
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