The AN23500(F)/AN23600(F) series DC electronic load is a new DC load launched by Ainuo Instruments, covering voltage of 150V, 600V and 1200V, and the power 150W~48kW. This series of electronic load is mainly used for testing of products in many fields such as new energy vehicle OBC, power battery, charging spot test, power electronics, servo/server power supply, high voltage UPS, photovoltaic, grid energy storage, aerospace and other fields. A new generation of digital controller is adopted, with built-in five modes and a variety of advanced modes, to meet the programming, automated testing and other needs. Features: Low power AN23500(F) series stand-alone input power: 600W, 1200W, voltage: 150V, 600V Medium power AN23600(F) series stand-alone input power: 2kW-48kW, voltage: 150V, 600V, 1200V Multi modes: CC, CV, CP, CR, CCD, LIST, AUTO ï¼?for AN235 seriesï¼?, OCP, OPP, LED (for AN235 series), Short, FLEX, BATY, etc. Excellent performance indicators: accuracy of loading and measuring: 0.05%+0.05%FS (for AN235 series), dynamic loading frequency of 50kHz (for AN236 series) CV loop adjustable, adapt to different power sources (for AN236 series) 500kHz high-speed voltage /current sampling (for AN236 series) Instant overpower load pull (for AN236 series) Current rise rate up to 12As (for AN236 series) Protection: OTP (over temperature protection), OVP (over voltage protection), OPP (over power protection), SCP (short circuit protection), RVP (reverse voltage protection), SSP (remote sampling line unconnected protection), OOP (Power supply, load invalid power-off protection), HWP (patent: hardware forced lock), SWP (patent: software forced lock) Rich ports: built-in common protocols such as SCPI, MODBUS, and PLC port, suitable for system integration Simple and practical: full-color LCD screen, clear and beautiful; operation menu, easy to learn and use.
The ANFC series AC power supply adopts FPGA digital control, instantaneous waveform control and high-frequency pulse width modulation (SPWM) technologies. It has the advantages of fast response speed, high output accuracy, and superior waveform quality; it can withstand 3 times the rated current impact ,high capacity and strong load adaptability; adopts modular design concept, small volume and weight, convenient operation and high cost performance. Mainly used in applications such as home appliances, motors and production lines, it is one solution that meets the basic needs of traditional industries and a power supply alternative for equipment upgrades. Features: Adopt FPGA digital technology, realize accuracy control and high quality sine wave output; Operating in over current shock (up to 3 times of rated current)within 2s, start the impact load of 1/3 capacity of power supply directly; Adjustable voltage and frequency during output status; Three-phase loading separately, start single phase output by U/V/W fast settings;(Only suitable for three-phase output power supply); Measurement: voltage, current, frequency, active power; Online monitoring: monitor IGBT temperature, transformer temperature, fan speed, input voltage and other parameters during output status; Operating data recorders: keep the record of power supply status and alarm code automatically during alarming; Voltage range: 1.0-150.0V or 150.1-300.0 V automatic adjustment, or locked at 1.0-300.0V; Shortcuts groups, power-off memory, shortcuts key and knobs operation; Fan speed will be adjustable automatically with the temperature of power supply to reduce the noise; Lock key, user-friendly design, automatically locking without operation for 5 minutes to prevent from operation mistakes; Standard RS232, optional RS485, GPIB, Ethernet, analog control and other remote communication/control.
The AN61 series AC Power Supply adopts advanced SPWM technology, DSP digital processing technology and high-power switching power supply technology, in the field of AC power supply, it is leading in China and advanced internationally, and thus widely applied for the labs and production lines in power electronics, avionics, IEC standard test and other industries. AN61 series product possesses excellent power output quality: AC voltage output accuracy 0.4%; degree of distortion less than 0.3%; load effect less than 0.5%; can output AC, DC, AC+DC power and provide AC load, DC load and rectification load with precise power input. It has the ability of offering 6 times peak current and is optimal test instrument of measuring the surge current, and can be used to set the angle of waveform switch for testing the surge current and output holdup time. It can also be used to set the fluctuation ratio of voltage and frequency for scanning the range of power input to be tested. AN61 series product can simulate abnormal instantaneous rise, instantaneous drop, short circuit, jitter and others of electric supply, with the superposition function of harmonic waves or indirect harmonic waves, simulate the waveform distortion of electric supply, can also provide accurate and quick measurement of power parameters and harmonic waves, such as voltage root-mean-square value(Vrms), current root-mean-square value (Irms), true power, frequency (Hz), power factor (PF), current peak factor (CF) and 40-order current spectrum component. AN61 series AC Power Supply possesses strong programmable function, can complete the immunity test of IEC61000-4-1(test before certification) /-4-13/-4-14/-4-28 standard. Also, its programmable output impedance, together with the power analyzer, can complete the test of IEC61000-3-2/-3-3 harmonic wave current limit and flicker and is optimal choice of IEC standard test. Application: 1.Simulate power supply input interference Pulse, ladder, sequence and other output modes, simulating of any output wave in one step or continuously to simulate grid fluctuation 2.Testing of switching power supply inrush current Free setting of start/stop angles through the output wave, peak current output up to 6 times, the AN61 series power supply is an ideal device for testing the inrush current of the switching power supply. 3.Free wave amplification The AN61 series AC test power supply can amplify power of any wave through the specific external port. The customer can record the actual wave on site using the wave recorder, and then send it to the specific external port of AN61 power supply via the wave generator for power amplification, so that the customer can simulate the actual wave on site to test the product under test.
The ANBGS series analog power supply which can feed back to the grid is specially developed for new energy industries such as photovoltaic and wind energy, suitable for testing and verification of inverters. The power supply features 100% energy feedback to the grid, and can operate in four quadrants, energy-saving and low cost; FPGA digital control, intelligent inverter test process; sine wave output and multi-harmonics superposition output, single-phase, two-phase or three-phase low (zero) voltage ride through (LVRT), which can fully simulate various abnormal conditions of the grid, to cooperate with over-voltage/under-voltage, over-frequency/under-frequency, unbalance and anti-islanding protection tests to meet test requirements of relevant regulations. Features: 1.Adopt FPGA digital technology, realize intelligent inverter testing process; 2.High performance low (zero) voltage ride through; 3.Voltage and frequency can be set as complex programming such as Step, stage or varations, overvoltage/undervoltage, over-frequency/under-frequency test; 4.Harmonic mode, can be superimposed 2 to 40-th harmonics; 5.Three-phase Unbalanced mode, adjustable three-phase voltage and three-phase phase difference, Realize three-phase Unbalanced test; 6.High voltage DC output. Loop test combining PV inverter; 7.Operating in over current shock( up to 3 times of rated current) within 2s,strong load capacity; 8.Complete measurement function: voltage, current, peak current, frequency, active power, apparent power, power factor, voltage crest factor; 9.Online monitoring: IGBT temperature, transformer temperature, fan speed, input voltage and other parameters in output state; 10.Operating data recorder: Automatically record the power status, alarm code etc. in case of alarm, greatly reducing maintenance time; 11.Automatic fan speed adjustment according to the temperature of the power supply, quiet; 12.Lock key, user-friendly design, automatically locking after no-operation for 5 minutes to prevent misuse; 13. Combination cabinet, 8" large-screen color LCD; 14.Standard RS232, optional RS485, GPIB, Ethernet port or analog control mode; Applications: 1.Grid Simulator Power Supply, the solar cell simulator and power analyzer forming the inverter test system. 2.Low (zero) voltage ride through 3.Harmonic mode
ANGS series grid simulator power supply is specially developed for photovoltaic, wind energy and other new energy industries, and is suitable for inverter testing and verification. The power supply adopts FPGA digital control technology, and the inverter test process can be fully intelligent; it has a sine wave output mode and multiple harmonic superimposed output modes, single-phase, two-phase or three-phase low (zero) voltage ride-through, which can be fully simulated. Features: 1.Adopt FPGA digital technology, realize intelligent inverter testing process; 2.High performance low (zero) voltage ride through; 3.Voltage and frequency can be set as complex programming such as Step, stage or varations, overvoltage/undervoltage, over-frequency/under-frequency test; 4.Harmonic mode, can be superimposed 2 to 40-th harmonics; 5.Three-phase Unbalanced mode, adjustable three-phase voltage and three-phase phase difference, Realize three-phase Unbalanced test; 6.High voltage DC output. Loop test combining PV inverter; 7.Operating in over current shock( up to 3 times of rated current) within 2s,strong load capacity; 8.Complete measurement function: voltage, current, peak current, frequency, active power, apparent power, power factor, voltage crest factor; 9.Online monitoring: IGBT temperature, transformer temperature, fan speed, input voltage and other parameters in output state; 10.Operating data recorder: Automatically record the power status, alarm code etc. in case of alarm, greatly reducing maintenance time; 11.Automatic fan speed adjustment according to the temperature of the power supply, quiet; 12.Lock key, user-friendly design, automatically locking after no-operation for 5 minutes to prevent misuse; 13. Combination cabinet, 8" large-screen color LCD; 14.Standard RS232, optional RS485, GPIB, Ethernet port or analog control mode; Applications: 1. Grid simulator power supply, the solar cell simulator and power analyzer forming the inverter test system 2. Grid simulator power supply output high-voltage DC, conducting loop test combing with the inverter The DC output terminal of ANGS series Grid Simulator Power Supply is connected to the DC input terminal of the inverter. The DC output terminal of the inverter is connected with the output terminal of the Grid Simulator Power Supply in parallel to form a loop test. The energy flows in the loop, saving equipment investment for some specific tests. 3. Low (zero) voltage ride through 4. Programmable output (step, stage, varations) for over-voltage/under voltage and over frequency/under frequency testing. 5. Harmonic mode 6. Three-phase unbalance test 7. Large-size color LCD, digital key input, knob operation
The ANFL series laboratory AC power supply adopts FPGA digital control, instantaneous waveform control and high-frequency pulse width modulation (SPWM) technologies. It has the advantages of fast response speed, high output accuracy, and superior waveform quality; it can withstand 3 times the rated Current impact capability, strong load adaptability; equipped with EMI filter to provide pure output waveform while preventing interference to the power grid; using 8-inch color LCD, beautiful and high-end appearance, with digital keys, operation is more convenient. It can be widely used in laboratories, quality inspection units, scientific research institutes and certification centers. Features: 1. Adopt FPGA digital technology, realize accuracy control and high quality sine wave output;; 2.Operating in over current shock (up to 3 times of rated current)within 2s, start the impact load of 1/3 capacity of power supply directly; 3.Input and output configuration EMI filter to provide pure output waveform while preventing interference to the power grid; 4.Adjustable voltage and frequency during output status, frequency change without transit time; 5.Voltage binning function: 0.0-150.0V, 150.1-300.0V, automatically adjust or lock 0.0-300.0V; 6.Measurement: voltage, current, current peak, frequency, active power, apparent power, power factor, voltage peak factor; 7.Online monitoring: monitor IGBT temperature, transformer temperature, fan speed, input voltage and other parameters during output status; 8.Multi-group shortcut group, power-down memory function, shortcut keys and knob operation; 9.Operating data recorders: keep the record of power supply status and alarm code automatically during alarming, save the maintenance time; 10.Fan speed will be adjustable automatically with the temperature of power supply to reduce the noise; 11.Lock key, user-friendly design, automatically locking without operation for 5 minutes to prevent from operation mistakes; 12. Combination cabinet, 8" large-screen color LCD; 13.Standard RS232, optional RS485, GPIB, Ethernet, analog control and other remote communication/control.
we are a professional manufacturer of inverters DC12V24V48V OU AC110V 220V 230V 240V 50/60HZ
Optional MPPT/PWM solar charge controller 60A MPPT Efficiency max 98% DC Start & Automatic Self-Diagnostic Function High Efficiency Design & Power Saving Mode to Conserve Energy Auto restart when Ac is recovering Smart battery charger design for optimized battery performance Selectable charging current based on applications AC input/DC input/Solar input optional priority Auto Restart Voltage
Rated Power 2000W Peak Power 4000W DC Input Voltage 12V 24v 48v AC Output Voltage 110V 220V AC Output Frequency 50Hz 60Hz Waveform Pure Sine Wave Wave Distortion 3% Efficiency 92% DC Link Binding Post Pure Copper Terminal AC Link Single Dual Triple Receptacles Protect Function Short Circuit Over load Over Voltage Under Voltage Over Heating Shut Down Starting Method Soft Starting Cooling Method Intelligent Cooling Fan Working Temperature 50 Storage Temperature -30 70 Humidity 20% 90% Item Net Weight Gross Weight 2.9kg 3.6kg Item Size 340 165 85mm Packaging Size 390 235 155mm Warranty 2 Years
Rated Power 300W Peak Power 600W DC Input Voltage 12V AC Output Voltage 110V/220V AC Output Frequency 50Hz/ 60Hz Waveform Pure Sine Wave Wave Distortion 3% Efficiency 92% DC Link Binding Post Pure Copper Terminal AC Link Single Dual Triple Receptacles Protect Function Short Circuit Over load Over Voltage Under Voltage Over Heating Shut Down Starting Method Soft Starting Cooling Method Intelligent Cooling Fan Working Temperature 10 50 Storage Temperature 30 70 Humidity 20% 90% Item Net Weight Gross Weight 1kg 1.3kg 1.1kg 1.5kg 2.9kg 3.6kg Item Size 230 105 85mm 230 105 85mm 340 165 85mm Packaging Size 260 155 105mm 260 155 105mm 390 235 155mm Warranty 2 Years
TEM Grids (Transmission Electron Microscopy Grids) are used as specimen support grids for electron microscopes. We customize various patterns of TEM grids according to your exact requirements. Grids can include square mesh grid, hexagonal mesh grid, fine hexagonal grid, finders grids, slot grids, parallel bar grid, folding/double grids, aperture/hole grid etc. Materials can be copper, nickel, aluminum, stainless steel, molybdenum etc. Please send us your specification details of the pattern, bar thickness, material and quantity and we will provide a quotation.
DC to AC Solar Grid Tie Inverter 800W for PV System   Advantages of Smart Microinverter 1. Unique circuit design, choice of import industrial electronic components, higher efficiency, more stable performance. 2. Creative MPPT technology, efficiency more than 99%, faster and more sensitive reaction, more reliable. 3. Parallel type design for DC input and modularization design for inverter, small volume, distributed installation, easy for system configuration, flexible for combination, strong expansibility of system. 4. Adopting high-frequency isolation transformer type, high efficiency, and high security. 5. Perfect electrical protection function. 6. Aluminum alloy housing, not rust, heat-resisting and cold-resistant as well as anti-corrosion. 7. Getting electronic circuit design, appearance design and other core technology patents.  Technical Parameters: Rated Power800W Solar Panels36 cells/18V Vmp: 18-21V;  Voc: 20-24V60 cells/24V Vmp: 26-30V; Voc: 34-38V72 cells/36V Vmp: 35-39V; Voc: 42-46V DC Input Range10.8-28V20-40V24-45V MPPT Voltage15-23VDC24-34VDC26-36VDC DC MAX. Current80A60A50A AC Output 120VAC(90-140VAC)  or  230VAC(190-260VAC) Frequency 50Hz/60Hz(Auto control) Power Factor>97.5%
Solar Batteries,Gel Batteries,AGM Batteries,Nickel cadmium Batteries,Lithium batteries, Battery chargers, UPS, Static Frequency Converters, Motor Generator Frequency Converter,Rotary Frequency Converters, Dynamic frequency converter,Variable frequency drive,DC-DC Converters, Stabilizers, Solar Panel Clean Robots, Solar Inverters, 110Vdc Electricity Inverters, 125VDC Industrial UPS, POE DC UPS.
Solar Batteries,Gel Batteries,AGM Batteries,Nickel cadmium Batteries,Lithium batteries, Battery chargers, UPS, Static Frequency Converters, Motor Generator Frequency Converter,Rotary Frequency Converters, Dynamic frequency converter,Variable frequency drive,DC-DC Converters, Stabilizers, Solar Panel Clean Robots, Solar Inverters, 110Vdc Electricity Inverters, 125VDC Industrial UPS, POE DC UPS
Solar Batteries,Gel Batteries,AGM Batteries,Nickel cadmium Batteries,Lithium batteries, Battery chargers, UPS, Static Frequency Converters, Motor Generator Frequency Converter,Rotary Frequency Converters, Dynamic frequency converter,Variable frequency drive,DC-DC Converters, Stabilizers, Solar Panel Clean Robots, Solar Inverters, 110Vdc Electricity Inverters, 125VDC Industrial UPS, POE DC UPS
Feature: EM12 is first class frequency inverter with very strong software and hardware. It has servo drive feature, with perfect speed control mode, and excellent torque control mode. It can save 2 group motor parameters , and can drive synchronous motor and asynchronous motor. It has sensor-less vector control (SVC), vector control+ PG; V/F control and V/F separation control. It has 49 kinds digital input functions and 38 kinds digital output functions. It has S curve of acceleration and deceleration, user can self defined S curve turning time. The IGBT carrier frequency can auto adjustment according to heat sink temperature. 35 kinds protection function, including auto detecting short circuit after power on. Including textile swing frequency and skip frequency function, etc. Voltage Rangeï¼?220Vï½?240V; 380Vï½?440V. Input Frequency Rangeï¼?45ï½?65Hz. Output Voltage Rangeï¼?0Vï½?rated input voltage. Output Frequency Rangeï¼?V/F( 0ï½?3000Hz); Vector Control (0~300Hz). Overload Capacity:60s with 150% of rated current, 3s with 180% of rated current. From 0.75ï½?30KW Plastic house; 30ï½?400KW is metal house. Speed Accuracy: ±0.5% (SVC); ±0.02% (VC). Pulse setting input: 0Khzï½?100Khz. All model built-in RS485 card, and approved by CE, Rohs, ISO9001 quality certificate. EM12-G3/P3 models are integrated IGBT.
VFD(Variable-frequency Drive) ; Variable voltage variable frequency inverter ; General-Purpose Inverter; AC adjustable frequency inverters ; application field: Textile and Printing; Energy Saving; Water Supply; Industrial Washing; Plastic Injection; Machine Tool; Press Machine; Air Compressor; Petrochemical; Construction Hoist; Machine Manufacturing
LFG-50 & PT-14 Сable tracing and fault location set, can be used for locating as well as tracing underground metal communications, such as any cables with metal cores as well as metal pipes. In addition, it provides operator with a quick detection of short circuits on cables as well as with an identification of a cable in a bunch. LFG-50 is a 50 W low frequency generator with ability to inject a signal of three frequencies via direct connection to an object or via internal transmission loop antenna, which is built-in a cover lid. Basic frequencies are 491; 982 and 8440 Hz. There are options of using a single-frequency or multi-frequency signals at the output. The power of the low frequency generator LFG-50 output signal can be adjusted up to 50 W with 2.5 W steps. This signal can be transmitted constantly or broken into separate blocks of 50 % duty cycle with 1 s repetition rate. A load matching is made automatically. Main parameters, such as output power, load impedance, selected frequency are shown on OLED display. If a load is higher than 1000 Ω LFG50 automatically switches into output voltage setting mode. The output overload protection will trip, when operating on short-circuit loops (lower than 0.5 Ω). MAIN FEATURES: Portable and lightweight Moistureproof and dustproof case Advanced LiFePO4 internal battery with fast charging option High-contrast graphic OLED display Multifrequency operation Operating frequencies can be changed upon request Internal transmission loop antenna Automatic load impedance matching Ability to work with energized 0.4kV cables (inductive connection) Overload protection Сable locator PT-14 designed for fast and accurate searching for power cables and other communications, identification of coating defects and the depth, followed by mapping.
EMHEATER has been making effort in drive and control field! EMHEATER has been adhering competitive price for customers! EMHEATER has been taking care of developing together with partners! We have 6 factories and more than 820 staff. As a professional manufacturer of industrial automation products, we are always dedicated to soft starter, frequency inverter, servo motor and drive, EMI filters, harmonic wave AC choke, sine wave filter, brake units and resistor. In the year of 2008, EMHEATER Group does have established China EM Technology Limited to cultivate oversea market.
Low noise and small vibration,Intelligent battery management, long duration.
