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We have passed ISO9001:2015,CE,SGS approval and IEC report 1.Technical parameters Power Input Voltage(V) Output Voltage(V) Dimension OD*H(mm) Weight (kg) GWB50VA 220V (230V) 12V 80*38 0.74 GWB100VA 220V (230V) 12V 95*45 1.25 GWB200VA 220V (230V) 12V 112*52 2.05 GWB250VA 220V (230V) 12V 118*54 3.36 GWB500VA 220V (230V) 12V 140*65 4.2 GWB1000VA 220V (230V) 12V 170*75 7.2 GWB1500VA 220V (230V) 12V 180*85 9.75 GWB2000VA 220V (230V) 12V 185*105 12 GWB3000VA 220V (230V) 12V 200*120 16.6 GWB5000VA 220V (230V) 12V 230*135 24 2. We have abtained VDE,UL,CE,ISO9000 approval .we guarantee quality is the first. Test process: 1). No-load test (included no-load voltage,no load current and no load loss) 2). IInductive voltage test 3). Load test (load voltage and temperature rise 4). Temperature rise test . 5). Insulated resistance 6).Hi-pot test 7).Leakage indutance test 8).DC resistance test 9).Surface inspection. 3.customized audio toroidal transformer and solar energy transformer Application: Grewin Electrical Supply Toroidal Transformer with ISO9001: 2015 1). Application: 1. audio equipment 2. electric control 3. computer 4.instrument 5.telecommunications 6.high-end and middle-end vedio etc 2). Advantages: 1.High quality 100% copper core 2.a full range of toroidal transformer 3.Specially sales and technical services:5-10Years 4.With 14 years' producing history in transformer induatry 5.our company have cooperated with many customers around the world and gained good reputation at home and abroad. 3).Note The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard. 4).GREWIN'S Dimension : External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98% we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.) 4.product procedure The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets: Grewin Electrical Supply Toroidal Transformer with ISO9001: 2015

Power distribution transformer is one of the important equipments in power supply and distribution system of industrial and mining enterprises and civil buildings. Classification: 1.Power transformers are classified by use: boost (power plant 6.3kv / 10.5kv or 10.5kv /110kV, etc.), contact (220kV/110kV or 110kV/ 10.5kv between substations), voltage reduction (distribution 35kV/ 0.4kv or 10.5kv / 0.4kv). 2.Power transformers are classified by phase number: single phase, three phase. 3.Power transformers are classified by insulation media: oil-immersed transformers (flame retardant, non-flame retardant), dry transformers, 110kVSF6 gas insulated transformers. url:http://www.ybtransformer.com

Always Be Your Beat Partner the company focuses on industrial automation PLC and DCS modules. Our company has over ten years experience in the automatic control field. Full of sincerity service gives you access to the global supply of automation parts at your fingertips, ensuring that you can keep production lines up and running. has become a leading supplier of machine and control parts by providing quality parts and equipment at the right price and right time. Many parts are stocked and available with very short lead times to ensure your parts are available when you need them. the well-known manufacturers, We also offer a wide range of services. Our Advantages PLC Processor . DCS Controller . HMI Panel . I/O Module . Power Supply Module . Proximitor . ControlLogix Chassis . Robot DSQC . PLC Cable . DCS Cable. You want to know Quick response 24/7 Online Service Quick supply large in stock,ship today PACKING Packing is factory seal SHIPPING By sea, by air or by express Warranty 1 year Warranty

GRES is an intelligent and modular power supply equipment integrating lithium battery and MPCS. According to different application scenarios, lithium battery, bidirectional DC / AC converter, bidirectional DC / DC converter, Static switch and Power management system can be arbitrarily combined to realize grid connected power supply, off grid power supply and off grid uninterrupted power supply power supply, static reactive power compensation, harmonic suppression and other functions. The system can have access to new energy, power grid, diesel generator and to rreasonable configuration, scientific utilization, to provide users with green, environmental protection, noise free, high reliability and high security power services. Safe and reliable High quality li-ion cell for mobile use Laser welding connection with high strength and low impedance Cells is designed with PC holders and reinforce steel structure to guarantee the highest safety of the system in transportation, installation and operation Damping pad design to improve the impact resistance of the system IP54 safe and reliable operation in outdoor environment Serially designed PCS and battery pack eliminates circulating current and improve system reliability. Integrated BMS,DC, AC multi-layer protection, maximum safety performance design Efficient and Convenient Integrated system, standard modular power module and battery module, easy for installation, maintenance and capacity expantion Easy access to PV and diesel generator, intelligent muli-energy management. Fixed on the ground or mounted on vehicle, can be loaded and unloaded by forklift and hoisted by lifting ring Multi systems could be connected in parallel Cost optimization One investment, multiple benefits:Peak shaving, backup power supply, microgrid building,power quality improving and energy storage,etc. Small size, light weight, less space and installation cost Long cycle life, low failure rate, reduce operation and maintenance investment Maximize green energy utilization. Rated output power: 150KW Rated energy: 225KWH

For further details, please, contact us by e-mail. For further details, please, contact us by e-mail.

Flow: 20m3/h Head: 54m Power: 5.5kw Material: cast iron Medium: clean water Outlet dia: 60mm Diameter: 175mm Speed: 2850r/min Voltage: 380V Phase: 3 phase/50Hz Color: Blue QJ Submersible pumps Parameters: Flow range10~500m3/h, Lift scope within 5~405m; Caliber scope 32~203mm, Temperature range-15~80° C. Products Overview: QJ Series submersible pumps widely used in farmland irrigation, spray irrigation and water-use, industrial and civil buildings, also the drainage system to level hills, mountain diversion and in low-lying areas dunes, urban and rural mining supply, drainage and other water conservancy facilities. Characteristics are that they are assembled into a simple structure they have installation convenience a small footprint, simple maintenance and a safe reliable operation. Product use conditions: QJ Submersible pumps use conditions 1. 380 V bias voltage does not exceed + -5% and 50 HZ frequency, and the deviation is not more than + -1% of the three-phase power supply. 2. Electrical cavity must be filled with water. 3. The first-class pump impeller should at least go into the dynamic water level 2 m below surface. Static pump unit immersed under water shall not be greater than 70 m. 4. Electrical from the bottom of the bottom of the well shall be not less than 3 m. 5. The water temperature no higher than 20 ° C, QJR-temperature hot water pump up to 80 ° C. 6. Water and sand content (by mass) of not more than 0.01%. 7. Water PH 6.5-8.5. 8. The hydrogen sulfide in water content is not more than 1.5 mg / L. Application : deep well water farm irrigation sprinkling irrigation urban and rural industry mine supply and drainage.

Just the IPS machine we will deliver. If required, Battery also could be delivered with IPS machine. 16" X 16" X 7" for IPS

electrical led direct bulb supplied flush push button place of origin : Zhejiang Province,China (Mainland) brand name : NIN type : XB2-BW1361 / XB2-BW3361 / XB2-BW3462 / XB2-BW3561 / XB2-BW3661 color : white green red yellow blue self restoration : 130V 50/60 Hz / 220V 50/60 Hz / 380V 50/60 Hz IP rating : IP 65

Jet a1, en590 diesel, crude oil .Connect buyers and sellers

Mfrs of Led Driver Led Controller SMPS Power Supplies for CCTV Camera Security Systems Switching Power Supplie Battery Charger DCDC Converter Transformer Medical Power Supply Switching AdaptorsSolar Products E Bike Charger Lithium Charger Car Inverter UPS & Inverter Cvt

1, Input: 100 to 240V AC, 50/60Hz 2, Output power: 24W series 3, Output voltage: 3 to 24V DC 4, Output current: 10 to 4,000mA 5, Overload protection 6, Output over voltage protection 7, Short circuit protection 8, High efficiency Mini 75 % 9, DC socket (optional) 10, CEC power supply standard 11, CE approved 12, No Load Power Consumption ¡Ü 0.3 W at Rated Voltage 13, Ripple And Noise: Output voltage 1% 14, High-Voltage test : Primary to secondary: 3 kV 5 mA 60 S 15, Leakage Current : 0.5 mA (max) at input 240Vac 16, Operating Temperature Range 0--40¡æ 17, Storage Temperature Range: -20 --- 85¡æ 18, High Humidity Operation :+ 40 ¡æ and 90 ¡« 95% Humidity 19, Dimension : 74.0mm*41.0mm*47.5mm 20, Net weight: About 170 gram per unit. 21, Color : Black / White 22, The power adapter should have 50,000 hours according to MTBF. 23, Insulation Resistance:Primary to Secondary : 50 Meg. Ohms min. 500VDC. Customized.

Universal Input: 100~240VAC 50~60Hz Protections: Short circuit/ Overload/ Over temperature O/P: High accuracy, low noise; hold up time¡Ý20mS Cooling by free air convection; Auto recovery; Operation temperature: -40¡æ~+70¡æ; 100% full load burn-in test for 8 hours High Efficiency, high reliability; Built-in Class B EMI Filter Long life of 50,000Hours, 2 years warranty Compliance to EN61347-2-13 /IEC61347-2-13 /UL8750.

Input voltage: DC24/48/110V Output voltage options: DC5/12/24V Output Power: 50W Size: 61.00 x57.90 x 12.70mm / 2.40x2.28 x0.50 inch HDL series power range: 50-350W. Small size, half brick design Wide input voltage range Typical efficiency 90% Switching frequency: 300KHz Overcurrent /Short circuit protection, Self-furbish Input-output isolate Board in-line type installs Metal case, Low Output Ripple High power density.

Input voltage: DC 5/12/24/48V Output voltage options: DC5/9/12/15/24V Output Power: 2W WR power range: 1W-2W. Wide inputvoltage range; Isolation; Regulated output; 1W Isolation voltage: 1500VDC, 3000VDC Efficiency: 80% Working temperature: -40C~ +85C MTBF¡Y 10¡¨¢ 105Hrs In line with RoHS codes Line Regulation(once input change 1%) ¡¨¤0.2% Load regulation(10%-100% full load) ¡¨¤0.5% Ripple and noise (20MHz Band width)

Features: Low ripple and low noise High resolution and accuracy (0.1mV/0.01mA) Built-in high-accuracy 5 1/2 voltmeter and milliohmmeter Supporting high-accuracy and dynamic programming output High-luminance VFD screen with two lines& four channels display Intellegent fan system fan will be automatically initiated according to the temperature Supporting remote voltage compensation and multidata storage Supporting external trigger input and output Power-on-self-test, software calibration and standard rack mount Using standard SCPI protocol Communication mode: GPIB/RS232/RS485/USB M8813(0-150V/0-1A/150W)