Frequency conversion series resonance test device is designed and manufactured for alternating-current withstand voltage test of Possessing a wider application scope, it is the ideal withstand voltage equipment for prefecture-level, municipal-level and county-level high-voltage test departements as well as power installation and repair & testing engineering units. Frequency Conversion Series Resonance Test Device (I) Technical index 1. Rated voltage: 2. Quality factor under full load in test of fire power generator: Q10 (relating to load) 3. Quality factor under full load in cable test: Q 30 (relating to load) 4. Quality factor under full load in test of main transformer: Q 30 (relating to load) 5. GIS, the quality factor under full load in switch test and other tests: Q 50 (relating to load) 6. Input power supply: single phase of 380V 7. Frequency adjustment range: 20Hz 300Hz 8. Accuracy of system measurement: 1.5 9. The unit possesses protective functions, such as over voltage, over current and zero start. (II) Description for main configuration and technical data of equipment: 1. One set of variable-frequency power supply: Rated power: 10kVA; Input voltage: single phrase of 220V or three phase of 380V 10% and 45 65Hz Output voltage: 0 400V adjustable Output voltage frequency: 30 300Hz 0.1Hz adjustable stepping Instability degree of frequency 0.02% Output current: 0 25A 2. High-voltage resonane reactor (4sets in all): 27kV/1A Rated working voltage: 27kV Rated working current: 1A Rated inductance value: 120H Continuous working time: 60min Temperature rise should be less than 60 Working frequency: 30- 300Hz 3. One set of exciting transformer: Rated capacity: 10kVA Input voltage: 400V Output voltage: 1.2kV/3kV/5kV
Ht-2 Features: Simultaneously displays temperature, humidity and time with digital lcd. Displays dry, moist or comfort according to different temperature and humidity. Length of the probe is up to 3 meters that can fit for most environments. Displays time with alarm function. Can efficiently protect the sensor from sun and rain so as to reduce the measuring error and, it can also reduce the influence from directly contacting with frozen foods when the equipment is used in a refrigerator. Can be placed on the table, nailed on the wall or fixed on iron plate with powerful magnetic Iron. Technical parameters: Indoor temperature : -30~+50 Outdoor temperature: -50~+70 Humidity measuring range: 20%rh~99%rh Accuracy: temperature: 0.1; humidity:1% Power supply: one 7# alkaline battery (1.5v) when voltage is low, it will show low bat.
Lt-2, technical parameters:, 1.Temperature range:-50~+300 (-58¡§h ~+572¡§h ), 2.Distinguishing rate: 0.1¡ê¡§&161;¨¹100¡ê&169;¡ê0.5¡ê¡§¡ê&190;100¡ê&169;, 3.Accuracy: (0~60)&161;¨¤1, &161;¨¤5(other range), 4.Power voltage:dc 1.5v, 7alkaline battery, , functions:, 1. Max.Min.Temperature memory;, 2.Max.Min.Temperature setting and alarm;, 3.Data holding;, 4.Switch between and ¡§h .
At-2 Features: In and out dual-way temperature measuring function of clock display
Dp-100 1.Specification: ¨®installing size: Panel size:64¨¢31mm Hole-opening size: 58.4¨¢25.7mm ¨® operating environment: Environment temperature range:0, 60 Environment humidity range:20%, 85%(no condensate) ¨® main function parameters: Temperature measuring and displaying range¡êo-40, 110 Display resolution¡êo¡ê¼100 0.1; y100 1 Accuracy¡êo¨¤1 Display eee when sensor error(short or open circuit) Power supply¡êo220vac¨¤10%¡ê¬50/60hz Power consumption¡êo, 3w Sensor:ntc Safety level of the front panel:ip54 Operating temperature¡êo0, 60 Storage temperature¡êo-30, 75 Relative humidity¡êo20, 85¡ê£¤¡ê¡§no condensate¡ê© 2.Features: ¨® led displays measuring temp.Values, clear, direct and not affected by the ray. ¨® inlaid panel, 220vac power supply, easy to install. ¨® wide temp, measuring range and high accuracy.
Features Rated power 1KW-15KW Pure sine wave output Output power factor 1 High PV input voltage range Built-in 80A MPPT solar charger Battery equalization function to optimize battery performance and extend lifecycle Built-in anti-dust kit for harsh environment Parallel operation with up to 3units (available for 3KW,4KW,5KW, 5.5KW 48VDC)
Media converter desktop 1 u 10/100/1000mbps sc/fc single mode/multi-mode 1/2 core 2~120km ac/dc internal/external power Standard export carton packing
Used cars, motorcycles, bicycles, electrical appliances, other used items forklifts, construction machinery.
Refrigerator, freezer, commercial showcase, coffee machine, cooking robot.
Cylindrical Batteries, 18650, Soft Pack Batteries, Power Batteries, Electronic Products.
Motorcycles, automobile trucks 1 4 wire tubular & planar sensor, 5 w wideband sensor, air fuel ratio sensor, nox sensor.
Mobile phone charger, quick charger, adapter, universel charger, car charger, universel car charger, laptop charger , laptop adapter,pd charger, gan charger..
Lithium battery, polymer lithium battery, balancing machine lithium batteries pack, power lithium battery pack, medical instrument lithium battery, lithium battery UPS.
Cast steel parts, cast iron parts, metallurgical equipment, mining equipment, water and hydropower equipment, chemical equipment and non standard equipment , hydropower turbine parts include pelton turbine blades, cross flow turbine blades, propeller blades, bulb turbine blades, tube turbine blades, francis turbine blades kaplan turbine blades.Manufacture
Granite, Ic Chips, Integrated Circuits, Electronic Components, Copper Millberry Scrap, Copper Ore, Copper Concentrate, Palladium, Rhodium, Aluminum, Electronics, Semiconductors And Communication Chips.
Submersible pump, fountain pump, wall fountain pump, garden led light, pond pump, mist maker, solar fountain pump.
Electronic Products Like Car Camera LCD Car Chargers..
Power Strip With Gan Usb Charger, Car Kit.
Car accessories, lighting.
Car charger.
