1. 5 LED digitally display output by actual value or by percentage 2. AC/DC current output range: 0~100 uA ~500uA ~2mA~5mA~20mA ~50mA ~200mA ~500mA ~2A~5A~20A~30A(optional)~50A(optional) 3. AC/DC voltage output range: 0~200mV~1V~2V~5V~10V~20V~50V~100V~200V~500V~1000V 4. Three AC frequencies for option: 50Hz 60 Hz 400 Hz 5. Auto protection or manual resetting function for over load 6. Over load rang is 10% for each level of voltage current 7. Clip-on transformer testing: matching with our product of standard coil measuring range AC 0~750A ( above 1000A for part of meters) DC 0~1000A error: ±0.3%
1. Built-in digital multiple function standard meter with Integrated structure of meter and power source electrical parameters can be read via software 2. adopts DDS technology CPLD and RAM embedded system featured with high stability of signal source output small fineness low distortion 3. RAM system large color LCD display massive information can be seen directly through screen 4. use PWM digital power amplifier with above 90% efficiency and 300KHz carrier frequency to have advantages of low distortion little heating high efficiency 5. Perfect protection function: voltage short circuit alarm open circuit and over load alarm 6. Built-in OCXO for 50KHz high precision impulse output which can be used to calibrate energy meter clock also can test day error/hour segment error when matching with meter calibration software (optional) 7. With 485 communication interface can do various communications test for universal meters
1. Design with touch panel and mask button massive information to see and simple to use 2. built-in standard energy meter for digital closed loop feedback U I �¦ F W VAR VA PF all for reference 3. Perfect over circuit over voltage. short circuit open circuit over heat over load protection 4. Three phase rated current rated voltage can be preset by users 5. Multiple choose of voltage current phase testing point 6. Capable of measuring single phase three phase active power energy meters and reactive power energy meters 7. Large memory for data storage and searching data is very convenient 8. With R232 communication interface for PC control and software upgrade
Product Introduction It is suitable for evaluating the insulation quality of high voltage transformergenenratorling-distance power cable and busbar under strong interference in the field of high-voltage substation and power plant.Specially used for 110KV and above large capacity transformer and long distance power cable power system Product Characteristics 1.Strict accordance with the safety standards for design with 5 range: 500V 1000V 2500V 5000V 10000V test up to 10T�©. 2.This instrument has the function of automatic calibration and calibrate precision automatly before test 3.Actual test object live voltage measurement functionmeasure leakage currentdischarge automatly. 4.automatic measure and remenber R15Sã??R60S ã??R10min valueAutomatic display polarization index (PI) induced electric absorption test values than (DAR)and test time. 5.Anti-jamming performance is superior the interference current reaches 600 mA still ensure accuracy of test instruments. 6.Automatic discharge:quickly discharge for capacitive test object by advanced high-voltage discharge technology and real-time measurement of discharge voltage (test voltage to 0v) . 7.powered by internal rechargeable lithium battery or ac power supply the real ac and dc dual use does not affect the test accuracy. 8.digital displayautomatic display battery level and undervoltage alarm protection function. 9.Short circuit protection short circuit condition will not burn out the instrument
Product Introduction Insulation resistance tester dedicated to the measurement of water-cooled generator test but also can be used for laboratory or field testing insulation testing to do. Output current greater than 25mA. The maximum output voltage of 2500V. Includes high-precision micro-current measurement system digital boost system. Just use a high-voltage lines and a signal line connecting the test product can be measured. Automatic measurement the results from the large screen liquid crystal display and store the results. Product Characteristics First the main features 1. 32-bit micro-controller Chinese user interface easy to operate. 2. Automatically calculates the absorption ratio and the polarization index and automatically save 15 seconds 1 minute 2 minutes 10 minutes to facilitate analysis of data per minute. 3. Output current (2500V the output is greater than 25mA) short-circuit currents greater than 40mA. 4. A fully enclosed high-voltage generator module technology the protection of the internal resistance safe and reliable. Anti-interference ability to meet the EHV substation on-site operation. 5. Automatic discharge test is completed and real-time monitoring the discharge process.
Cummins is one of world top famous engines and widely acceptable all over the world. Cummins Inc., a global power leader, is a corporation of complementary business units that design, manufacture, distribute and service engines and related technologies, including fuel systems, controls, air handling, filtration, emission solutions and electrical power generating systems. Headquartered in Columbus, Indiana, (USA) Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor locations and approximately 5,200 dealer locations. Cummins reported a net income of $1.04 billion in 2010(click cummins.com to read more). And please click http://en.wikipedia.org/wiki/Cummins to read more information about cummins history and cummins engines production plants all over the world. Hengyun Power Cummins gensets are ranging from 25kva up to 1500kva powered by engines series of 4B3.9, 6B5.9, 6C8.3, 6L8.9, QSZ13-G2, QSZ13-G3, NT855, MT11, KT19, KT38 and KT50 . Cummins diesel generators are vastly used in transportation sector, buildings, telecom, schools, hospitals, ships, petrolube oil fields and industrial power supplying area etc. With Cummins generators reliability, durability, flexibility, energy-saving, environment protection and wonderful World wide after-service networks, Cummins diesel generators act as a fundamental role in global generators industry.
Hengyun Power supply cummins trailer generator with good quality, power from 20kw to 1300kw.trailer generator suitable for outdoor works.Towing device is set aside on the wheel chassis to keep balance. Features of Trailer Generator Sets With all the advantages of soundproof sets. Suitable for outdoor works. Towing device is set aside on the wheel chassis to keep balance. Equipped with warning lamp according to transport safety standards. Cable rack for option. Single axle or double-axle, mechanical or auto brake for option, meeting various requirements. Convenient fuel filling system; the fuel fill cap is lockable
The container generator sets adopt advanced sound-absorbing materials, through scientific design, and adopt advanced technologies in the fields of acoustics and airflow to achieve the goal of reducing the noise of the generator sets, which can be divided into three types: low-noise box type, low-noise mobile type and machine room noise reduction. It is suitable for construction in places with strict noise pollution requirements, such as hospitals, office places, open air and fixed places in the field. The generator set is convenient, quick and easy to operate. The details are as follows: 1. 20 feet for 1250KVA and below, 40 feet for 1250KVA and above; 2. CSC certification in line with the international container safety convention, the whole unit can be directly used as standard container shipping, greatly saving the transportation cost; 3. Container girders are made of square pipes (different from standard containers) to improve the mechanical strength of containers and withstand higher dynamic load impact of generator sets. Packing type diesel generator sets have standard and silent type: 1. According to the design and manufacture of international standard containers, 20 feet for below 1000KVA and 40 feet for above 1250KVA; 2. With CSC certification in line with the international container safety convention, the whole unit can be directly transported as a standard container, greatly saving the transportation cost; 3. There are two explosion-proof lamps in the container/one explosion-proof lamp on the manufacturing screen, which is convenient for users to operate and maintain; 4. The front and back of the container can be opened, and side doors are set on both sides of the container to facilitate the maintenance and repair of users. Ladders are set outside the container; 5. All hinges, locks and bolts are made of stainless steel, and anti-wave and rain-water intrusion devices are installed in the container; 6. The control panel and output switch cabinet are on the same side of the container, which is convenient for users to operate daily and connect output cables; 7. The standard configuration is permanent excitation PMG system, which provides the motor start-up ability and disturbance resistance to waveform distortion; 8. Fuel tank and pipeline, oil discharge, muffler, etc. have many unique designs, which are favored by users; 9. The sound box is equipped with high performance, anti-aging and flame-retardant sound insulation materials and sound-absorbing materials, with excellent design for air intake and exhaust to reduce noise. Optional: fuel automatic feed pump (or control valve)/coolant feed pump/dual oil and water separator/automatic parallel system, etc.
Products Introduction 40KV vlf high voltage generator of this product fully complies with the standards of the electric power industry. Mechanical methods are widely used to modulate and demodulate ultra-low frequency signals, but there is no standard sine wave, some errors in high-voltage part measurement and spark discharge. The product can overcome the above shortcomings. How to choose the suitable products for test ï¼? Please make sure that the capacitance of test products is below the instrument rated capacitance. The waveform will be influence if the capacitance of test products is too small and the instrument can not normally output when it below 0.05µF. 0.05µF capacitor in parallel to auxiliary output. Below is the capacitance of some instrument for your reference.
Products Introduction VLF high voltage generator 70KV instrument can be widely used in cables, large-scale high-voltage rotating motors, and power capacitors for AC withstand voltage tests. The advantage is that the instrument is small in size, light in weight, and large LCD display. VLF high voltage generator 70KV Model Rated Voltages Load capacity Fuse Weight Useful VLF-70 70kV (peak ) 0.1Hz, 0.5F 25A Control 6 HV TANK-I 30 HV TANK-II 33 30KV and below the cable Generator 0.05Hz, 1.0µF
Insulation resistance tester dedicated to the measurement of water-cooled generator test but also can be used for laboratory or field testing insulation testing to do. Output current greater than 25mA. The maximum output voltage of 2500V. Includes high-precision micro-current measurement system digital boost system. Just use a high-voltage lines and a signal line connecting the test product can be measured. Automatic measurement the results from the large screen liquid crystal display and store the results. Product Characteristics First the main features 1. 32-bit micro-controller Chinese user interface easy to operate. 2. Automatically calculates the absorption ratio and the polarization index and automatically save 15 seconds 1 minute 2 minutes 10 minutes to facilitate analysis of data per minute. 3. Output current (2500V the output is greater than 25mA) short-circuit currents greater than 40mA. 4. A fully enclosed high-voltage generator module technology the protection of the internal resistance safe and reliable. Anti-interference ability to meet the EHV substation on-site operation. 5. Automatic discharge test is completed and real-time monitoring the discharge process.
Basic characteristics of solid state power generator: It can provide up to 3000W continuous wave or pulse power; It can realize continuous adjustable power output; The frequency source adopts PLL phase-locked technology, which has high frequency stability; Solid state power source has good power stability; The power amplifier part has built-in circulator and load to adapt to the load of various VSWR;It has perfect protection circuit to ensure the reliable operation of solid-state power source; Compared with other power sources, solid-state power source has much longer service life;
This instrument is developed and designed according to the national power industry standard DL/ t506-2007 "insulation gas humidity measurement method for sulfur hexafluoride electrical equipment" and adopts the imported high-precision dew point sensor and new digital circuit control technology. It is a high-precision intelligent instrument to measure the trace moisture content in SF6 gas. This instrument adopts intelligent self-calibration technology wide measurement range fast response high accuracy good linearity dynamic display of measurement curve. At the same time the instrument also has an automatic dryer which can greatly reduce the measurement time. Product nickname intelligent micro water meter micro water meter micro quality meter.
Single-port Ethernet power supply equipment, which is suitable for indoor use, can work normally from 100VAC to 240VAC input voltage. The power supply and network terminal equipment are connected by over five types of cables. It has an Ethernet data port and an output port after data and power combination. This device can provide POE power supply applications in line with IEEE802.3af/at international standards for all Ethernet devices, such as routers, switches, wireless AP, network telephones, industrial network terminals, network cameras, etc. It can also provide efficient engineering in places where power supply cannot be provided remotely or where power supply by Ethernet network lines can be used to improve system reliability and simplify equipment installation.
Impulse voltage generator is mainly used for impulse voltage test of power equipment such as lightning impulse voltage full wave lightning impulse voltage truncation wave and operating impulse voltage wave to test insulation performance.Impulse voltage generator a power supply device that imitates impulse voltages such as lightning and operating overvoltages.It is mainly used in insulation shock withstand voltage and dielectric shock breakdown and discharge tests. Scope of application: standard lightning shock lightning cut-off wave for transformers reactors mutual transformers and other high voltage electrical appliances high voltage thyristor valve SVC(HVDC) power cables all kinds of high voltage insulators bushing operation shock and all kinds of non-standard shock wave impulse voltage test required by users.Various test waveforms (standard and non-standard waveforms user-generated waveforms) can be generated by a single set of equipment.Field of application: lightning protection and lightning test for quality inspection measurement inspection and supervision organizations power equipment manufacturers railway communications aerospace and aerospace vehicles military research units universities and meteorological departments. 900kV/67.6 kJ Lightning Impulse Voltage Generator Complete Test Equipment for Transformer Reactor Cable
Product Name: Energy Storage Power Supply Model No.: JL-PS300 Capacity: 11.1V / 30AH / 300Wh Cell Type: 18650 Lithium Ion Battery Material: ABS + PC Time of charging: AC input @ 6.5H; solar input @ 3 sunny days Time of shelving: 1 year ( Pls make sure 60% up power in battery before shelving ) Product Size: 290x198x144mm Weight: 5kg
Product Name: Energy Storage Power Supply Model No.: JL-PS100 Capacity: 12000mAh/10.8V 130Wh Cell Type:18650 Lithium Ion Battery Material: ABS + PC Input: DC:12.6V/2AMax (By wall socket) 12.6V-24V/2A (solar panel) Output: DC:9V-12.6V/2A, AC: 220V/50HZ (Modified sine wave), USB-A: 5V/2.0A Product Size: 204x90x160.7mm Weight: 1.5kg Flashlight/5W Mode: High Light/Soft Light Flashlight/1.5W Mode: High Light/Soft Light
Rated parameter value Rated nominal voltage±450kV Rated voltage ±150kV Rated energy 20kJ Total impulse capacitance 0.25F The total series ï¼? 3 series Rated power capacityï F The following waveforms can be generated when the load capacitance is 300~5000PF
VLF (Very Low Frequency) Testers are suitable for testing power cables transformers switchgear rotating machinery and other electrical apparatus. 1. Data of current voltage wave form can be directly sampled at high voltage side so the data is real and accurate. 2. Overvoltage protection: If the output exceeds the set limit of voltage the instrument will shut-down to protect itself the actuation time is less than 20ms. 3. Overcurrent protection: It is high-low voltage dual protection in the design the accurate shut-down protection can be made according to the set value at high voltage side; If the current on low voltage side exceeds the rated current the instrument will take shut-down protection the actuation time are both less than 20ms. 4. A high voltage output protective resistor is provided in the voltage boost body in the design and this eliminates the need of additional protect
Product Introduction Dc Hipot Test Equipment for the power supply department, for example: DC HV withstand and leakage current test in power cables, the conductance current and 1mA reference voltage of magnetic blow out arrester and zinc oxide arrester test.ZGF DC Hipot Test Equipment supplies 60kV to 400kV from 60kV to 400kV is DC high voltage power supply equipment.It has functions of switch on protection under 0 voltage,over voltage and over current protection.They are high stability and reliability. ZGF is easy to operate , small in size and light in weight. product features Product Characteristics 1 Series dc high voltage generators have small ripple coefficient stable and reliable voltage output no noise and good reliability 2 with overvoltage overcurrent zero voltage start and fault protection voltage protection value can be set display intuitive 3 voltage current using digital display and power supply has a reading easy to monitor the output status 4 with 0.75 times voltage conversion easy to test zinc oxide arrester 5 the product structure is compact small size easy to carry