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Find Verified Variable Frequency Series Ac Resonant Test Suppliers, Manufacturers and Wholesalers

Jul-31-21
 
Product Description:

Transformer GIS SF6 switch CT/PT insulator bus bar cable bushing and others capacitive devices are the common primary electric equipments.

The complete set of frequency conversion series resonance test equipment is mainly used for ac withstand voltage test of cross-linked cable hydraulic generator main transformer bus GIS etc.
The complete set of frequency conversion series resonance test equipment is mainly composed of frequency conversion control power supply excitation transformer reactor capacitor voltage divider and compensation capacitor (optional).


Product Parameters:
technical parameter

Rated output voltage 0 1000kV and below
output frequency 30 300Hz
Resonance voltage waveform Pure sine wave waveform distortion rate 1.0%
Working time Full power continuous working time of 60min
Quality factor 30~90
Frequency regulation sensitivity 0.1Hz
Instability 0.05%
Working power supply Single-phase 220V or three-phase 380V ±10%
Power frequency 50Hz ±5%
Jun-19-21
 
Product Description:

Transformer GIS SF6 switch CT/PT insulator bus bar cable bushing and others capacitive devices are the common primary electric equipments.

The complete set of frequency conversion series resonance test equipment is mainly used for ac withstand voltage test of cross-linked cable hydraulic generator main transformer bus GIS etc.
The complete set of frequency conversion series resonance test equipment is mainly composed of frequency conversion control power supply excitation transformer reactor capacitor voltage divider and compensation capacitor (optional).
Apr-29-22
 
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
Jun-19-21

Variable Frequency Series Resonant Test

$770 - $15.40K
MOQ: Not Specified
 
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Product Details
Product introduction

Series resonance device is mainly designed and manufactured for communication voltage endurance test of 11kV/30MW hydro-generator. Two separate designs are adopted for reactor.
Series resonance device is mainly composed of frequency conversion control power supply excitation transformer reactor and capacitor voltage divider.
Apr-18-13
 
2000kv/10a, three-stage reactors stacked system
8927 Variable Frequency Series Ac Resonant Test Suppliers
Short on time? Let Variable Frequency Series Ac Resonant Test sellers contact you.
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Nov-29-24

Meatball Forming Machine, 6

$888 - $3.00K / Set (FOB)
MOQ: 1  Sets
 
Variable frequency regulation meatball forming machine /meatball process line / machine meatball shape machine,meatball production line

The meatball forming machine adopts continuous output meatball system, which has high production efficiency, and is equipped with knives and shapers of different caliber, which can be replaced at will according to the requirements of users. The machine is mainly used to produce chicken balls, fish balls, shrimp balls, pork balls, beef balls, mutton balls, donkey balls, vegetable balls, seafood balls and other products.
The main equipment of meatball production line includes meat planer, mincing machine, chopping and mixing machine, stuffing mixing machine, meatball machine, forming water tank, frying production equipment, etc.
The machine is small in size, light in weight, low in noise, beautiful and generous, durable, easy to operate and maintain, efficient and energy-saving. The meat (FISH) balls produced are of good quality, smooth appearance, good roundness and uniform size. The frame body is made of 3mm thick stainless steel by bending and welding, which is solid for internal use. Wear resistant brass is used inside and outside the outlet.
capacity 50-420pcs/min ,voltage 380V/50Hz .
GOLD Member
Feb-25-23

Pure Sine Wave Inverter 12V 1000W

$84
MOQ: 100  Pieces
Sample Available
 
Input Voltage 12V / 24V DC optional
Output Voltage 115V / 230V AC optional
Portable power for AC products, AC outlets for connecting multiple loads
High surge capacity for products that require more power to start
High efficiency converts virtually all of the battery's power to AC
Mounting brackets for convenient installation
Heavy duty stud-connection mounting
RS232 communication port
WIFI/BMS Optional
Overload and over temperature shut down
Low voltage and over voltage alarm/cut off
Input reverse protection
Short circuit protection
PI15 series is a pure sine wave inverter, high frequency machine solution, the product is small size, the solution is reliable and stable, the main function is to invert the DC 12VDC battery or 24VDC battery to AC 230VAC or AC 115VAC output, mainly used for emergency use Electricity, car inverter,
outdoor electricity and other occasions.
GOLD Member
Feb-18-21
 
pellet machine, with the advantages of low noise, easy and stable operation,
high automation, can make pellet dia size from 6mm to 12 mm and the output capacity from 1.5t/h to 2.5t/h. We can offer you the complete solution for making pellets, from crushing, drying to pelletizing.

Features :
1. This machine adopts gear first stage driving system, with ideal drive ratio and enormous driving force, its transmission us stable with low noise, operate simply, no blocking is happened to the machine easily.
2. The maximize design if pinch roller can lower the requirement to moisture content of materials in particle molding.
3. The motor and gear cases are installed at the heavy pedestal, pin coupling is used to realize direct connecting, which can exempt from foundation installation and easy to repair and maintain.
4. The machine is equipped with patented water circulation; the cooling system can be used to control the temperature rising of each part efficiently, to guarantee the continuous, stable, reliable running of the machines.
5. The machine adopts advanced variable frequency motor to feed, which equipped with overload intelligent protection.
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VERIFIED
Jun-05-21
 
Ramming mass is commonly used in metallurgy, building materials, non-ferrous metal smelting, chemical, machinery and other manufacturing industries.
Ramming mass is widely used in non-core intermediate frequency furnace and core induction furnace.
As an intermediate frequency furnace ramming material, refractory ramming is applied to melt gray cast iron, nodular cast iron, malleable cast iron, vermicular cast iron, and cast alloy steel; to melt carbon steel, alloy steel, high manganese steel, tool steel, heat resistant steel, stainless steel, molten aluminum and its alloys; to melt red copper, brass, white brass, bronze and its alloys, etc.

Induction furnaces are used for melting cast iron, mild steel and various alloy steels in foundries and making of steel in mini steel plants using sponge iron
The refined high silicon, low iron quartz sand and quartz powder are selected and the fused quartz sand is added as the refractory material., with no slag, no crack, damp proof, convenience of repair, and the corrosion resistance, thus greatly improving the furnace service life span and the economic benefit..
Silica ramming mass can safely be used up to an operating temperature of 1600 deg C. Since it expands very little, it is superior to both alumina and magnesia refractories to resist thermal shocks
Acid ramming material is the premixed ramming mass of the lining material. The acid ramming mass is used to smelt a series of metal materials such as ordinary steel and carbon steel.
The lining practice best suited to a particular furnace depends upon the capacity and design of the furnace, operation practice adopted during making of a heat, and furnace output.
GOLD Member
VERIFIED
Jun-20-22

Potassium Acetate

$1.20
MOQ: 1000  Kilograms
Sample Available
 
Potassium Acetate, E261, CAS no.127-08-2, a potassium salt of acetic acid, white crystal powder. Potassium Acetate manufacturing process via chemical synthesis, potassium hydroxide or potassium carbonate and acetic acid as raw materials. Potassium Acetate is used as a food preservative and acidity regulator to help prevent bacterial growth. It is better than Sodium Acetate to avoid Sodium. Also used as a deicer instead of chloride salts such as calcium chloride or magnesium chloride.

As an experienced Potassium Acetate manufacturer and supplier, we has been supplying and exporting Potassium Acetate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Potassium Acetate powder food grade Specification
Product Potassium Acetate
CAS 127-08-2 INS 261 E261 i
Structure Molecular
formula C2H3KO
Properties Colorless or white crystalline powder.Slightly acid taste,easy deliquescence.
Quality
Specifications Standard Item BP2012 ACS Grade USP35 EP7.0
Content 99.0% 99.0% 99.0%
100.5%
(Dry basis) 99.0%
101.0%
(Dry basis)
pH test 7.5 9.0 (1
in 20 soln) 6.5-9.0 5%
solution at 25.0 7.5 8.5 (5%
Solution) 7.5-9.0
Loss on drying 8.0%
(150, 2 h) 1.0% 3%
Heavy Metals 2 mg/kg 5ppm 0.002% 4ppm
Sodium 0.03% 0.5%
Insoluble matter 0.005%
Chloride(Cl) 0.003% 200ppm
Phosphate(PO4) 0.001%
Sulfate(SO4) 0.002% 200ppm
Iron(Fe) 5ppm 20ppm
Calcium(Ca) 0.005%
Magnesium(Mg) 0.002%
Reducing substancespassed test
Aluminum salts1ppm
GOLD Member
May-20-24
Supplier From Dubai, United Arab Emirates
GOLD Member
VERIFIED
Nov-08-23

Rhodes Grass Hay

MOQ: 20  Metric Tonnes
Supplier From Jamnagar, Gujarat, India
 
We are Cultivators, Harvestors, Exporters and Suppliers of Rhodes Grass Hay of Indian Origin. Its enormously volumetric cargo and truck loading at the Maximum is 6 to 8 Tons. The quality of the hay cannot be a promising aspect, as its accumulates from the wild pasture areas.

Rhodes Grass Hay is harvested from the wild pastures and mountain region of Gujarat State. The bales are produced from Wild Pasture Grass (Rhodes Grass), weighing 75 to 100 Kgs bales. Its enormously volumetric cargo and truck loading at the Maximum is 6 to 8 Tons. The quality of the hay cannot be a promising aspect, as its harvested from the wild pasture areas. Its highly suitable for Domestic and Wild Herbivores.

The Rhodes Grass Hay will be available during the Months of December â?? January â?? February months of every year. Its recommendable to stock at your end, it wont be available round the year.

Technical Specification of Rhodes Grass Hay

Main Analysis�  Unit�  Avg

Crude protein % DM 10.1

Dry matter % as fed 86.4

Crude fibre % DM 35.3

NDF % DM 75.7

ADF % DM 41.2

Lignin % DM 5.6

Ether extract % DM 1.7

Ash % DM 9.7

Gross energy MJ/kg DM 18.1

The weight of each bale would be variable as its manually baled.

Ingredients : Sun Cured Mountain Grass Hay Of Indian Origin
Ingredient Profile : 100% Vegetarian
Moisture (% Maximum) : 12
Product Form : hay Form (Round Bales)
Product Branding : Haf�®
Net Weight : 39 Kgs When Packed
Product Pricing : On Unit Basis (for Each 39 Kgs Packing)
Production Capacity Per Day : 50 Mt/Day
Factory Visit : Not Permissible
Fumigation : Aluminum Phosphide Or Methyl Bromide (or Any As Per Buyer Specification)
Clinical Test Methodology : As Per Is:2052 Proximate Analysis On Dry Matter Basis
GOLD Member
VERIFIED
Nov-08-23

Rhodes Grass Hay

MOQ: 20  Metric Tonnes
Supplier From Jamnagar, Gujarat, India
 
We are Cultivators, Harvestors, Exporters and Suppliers of Rhodes Grass Hay of Indian Origin. Its enormously volumetric cargo and truck loading at the Maximum is 6 to 8 Tons. The quality of the hay cannot be a promising aspect, as its accumulates from the wild pasture areas.

Rhodes Grass Hay is harvested from the wild pastures and mountain region of Gujarat State. The bales are produced from Wild Pasture Grass (Rhodes Grass), weighing 75 to 100 Kgs bales. Its enormously volumetric cargo and truck loading at the Maximum is 6 to 8 Tons. The quality of the hay cannot be a promising aspect, as its harvested from the wild pasture areas. Its highly suitable for Domestic and Wild Herbivores.

The Rhodes Grass Hay will be available during the Months of December â?? January â?? February months of every year. Its recommendable to stock at your end, it wont be available round the year.

Technical Specification of Rhodes Grass Hay

Main Analysis�  Unit�  Avg

Crude protein % DM 10.1

Dry matter % as fed 86.4

Crude fibre % DM 35.3

NDF % DM 75.7

ADF % DM 41.2

Lignin % DM 5.6

Ether extract % DM 1.7

Ash % DM 9.7

Gross energy MJ/kg DM 18.1

The weight of each bale would be variable as its manually baled.

Ingredients : Sun Cured Mountain Grass Hay Of Indian Origin
Ingredient Profile : 100% Vegetarian
Moisture (% Maximum) : 12
Product Form : hay Form (Round Bales)
Product Branding : Haf�®
Net Weight : 39 Kgs When Packed
Product Pricing : On Unit Basis (for Each 39 Kgs Packing)
Production Capacity Per Day : 50 Mt/Day
Factory Visit : Not Permissible
Fumigation : Aluminum Phosphide Or Methyl Bromide (or Any As Per Buyer Specification)
Clinical Test Methodology : As Per Is:2052 Proximate Analysis On Dry Matter Basis
GOLD Member
VERIFIED
Aug-19-22

Mangoes

MOQ: Not Specified
Supplier From Bhavnagar, Gujarat, India
 
We KAPADIYA EXPO COMPANY like to offer our clients an extensive array of Fresh Mango, Mango slices, Mango pulp & Mango juice, that is highly appreciated in the market for its quality and taste.

Our clients can avail from us an excellent quality of Mangoes. Keeping in mind the varied needs of our clients, we offer an entire range of different packaging options at affordable prices. Our quality examiners execute a series of tests on different parameters, to ensure the quality of the entire array. It has a rich flavor, is hygienically processed & Long shelf life.

mangoes are used for the production of jams, marmalades, jelly, sweets, drinks, and fillings of baked goods. It is used in various dishes as a flavoring agent. The mango is tasty, healthy, and flavorsome.

Mangoes are rich in boasting high levels of vitamins a, c, and e, soluble fiber, pectin, and unique flavonoids such as mangiferin. mangoes are among the most widely consumed fruits in the world. We provide the Indian best types of mangoes like ALPHONSO'S, KESAR, TOTAPURI, BADAMI, and many more

Health Benefits of Mangoes:
Mangoes contain many VITAMINS, it is gives ENERGY, SUGAR, PROTEIN & WATER to our body.
Mango is high in nutrients â?? particularly VITAMIN C, which aids immunity, and iron absorption.
This fruit is not only delicious but also boasts an impressive nutritional profile.
Mango is a good source of folate, several vitamins B, as well as VITAMINS A, C, K & E, all of which help boost immunity.
Mango contains magnesium, potassium, and the antioxidant MANGIFERIN, which all support healthy heart function
VERIFIED
Jul-27-23
 
Variable Frequency Drives
GOLD Member
Nov-22-23
 
The Ciptadent Charcoal Protection toothbrush series has now been refined with a new brush handle shape, which is more effective in the process of brushing teeth. The combination of the two colors makes the shape of the Ciptadent Clean toothbrush handle look more attractive. Tested and developed in Japan, and technically proven to be able to work optimally and effectively in cleaning teeth.

Variant Charcoal Protection soft.

Size: single 72 pcs
GOLD Member
Nov-22-23
 
The Ciptadent Classic toothbrush series has now been refined with a new brush handle shape, which is more effective in the process of brushing teeth. Ciptadent Classic comes with a brush head shape and bristle formation that has been clinically tested and developed in Japan, capable of working optimally and effectively in cleaning teeth.

Available in 2 variants:
-Regular (soft & medium)
-Double Action (soft & medium)

size:
-single 72 pcs
-family (3pcs) x 6 pack/ctn-6ctn/box
GOLD Member
Jan-05-24

Used Shipping Containers

$1.80K
MOQ: 2  
Sample Available
Supplier From London, United Kingdom
 
Containers shall comply with following in their latest editions :

1) ISO/TC-104

668

-

Series 1 freight containers-Classification, external dimensions and ratings

6346

-

Coding, identification and marking for freight containers

1161

-

Specification of corner fittings for series 1 freight containers

1496/1

-

Specification and testing of series 1 freight containers.

Part 1 : General cargo containers for general purposes

830

-

Freight containers-Terminology.

6359

-

Freight containers-Consolidated data plate

2) The International Union of Railway (UIC) code 592 OR.

3) The Customs Convention on the International Transport of Goods(TIR).

4) The International Convention for Safe Containers (CSC).

5) Transportation Cargo Containers and Unit Loads Quarantine Aspects and Procedures by Commonwealth of Australia Department of Health. (TCT)

6) provide certificates from classification society (BV, ABS, GL, CCS, LR, KR).



The specifications of 20â?? one side full access containers:

1 Dimension



External Dimensions

Internal Dimensions

Length

6,058 ( 0, -6 ) mm

5,898 ( 0, -6 ) mm

Width

2,438 ( 0, -5 ) mm

2,288 ( 0, -5 ) mm

Height

2,591 ( 0, -5 ) mm

2,254 ( 0, -5 ) mm

2 End Door Opening

Width ..................

2,280 ( 0,-5 )

mm

Height ...................

2,140 ( 0,-5 )

mm

3 Side Door Opening

Width ..................

5,700 ( 0,-5 )

mm

Height ...................

2,140 ( 0,-5 )

mm

4 Fork Pocket

Width ..................

360

mm

Height ...................

115

mm

Center distance .......

2,080

mm

5 Inside Cubic Capacity

30.5 cu.m

6 Rating

Maximum Gross Weight ..............

24,000 kg



Maximum Payload .............

20,850 kg



Tare Weight ...............

3,150 kg
GOLD Member
VERIFIED
Nov-08-23

Rhodes Grass Hay

MOQ: 20  Metric Tonnes
Supplier From Jamnagar, Gujarat, India
 
We are Cultivators, Harvestors, Exporters and Suppliers of Rhodes Grass Hay of Indian Origin. Its enormously volumetric cargo and truck loading at the Maximum is 6 to 8 Tons. The quality of the hay cannot be a promising aspect, as its accumulates from the wild pasture areas.

Rhodes Grass Hay is harvested from the wild pastures and mountain region of Gujarat State. The bales are produced from Wild Pasture Grass (Rhodes Grass), weighing 75 to 100 Kgs bales. Its enormously volumetric cargo and truck loading at the Maximum is 6 to 8 Tons. The quality of the hay cannot be a promising aspect, as its harvested from the wild pasture areas. Its highly suitable for Domestic and Wild Herbivores.

The Rhodes Grass Hay will be available during the Months of December â?? January â?? February months of every year. Its recommendable to stock at your end, it wont be available round the year.

Technical Specification of Rhodes Grass Hay

Main Analysis�  Unit�  Avg

Crude protein % DM 10.1

Dry matter % as fed 86.4

Crude fibre % DM 35.3

NDF % DM 75.7

ADF % DM 41.2

Lignin % DM 5.6

Ether extract % DM 1.7

Ash % DM 9.7

Gross energy MJ/kg DM 18.1

The weight of each bale would be variable as its manually baled.

Ingredients : Sun Cured Mountain Grass Hay Of Indian Origin
Ingredient Profile : 100% Vegetarian
Moisture (% Maximum) : 12
Product Form : hay Form (Round Bales)
Product Branding : Haf�®
Net Weight : 39 Kgs When Packed
Product Pricing : On Unit Basis (for Each 39 Kgs Packing)
Production Capacity Per Day : 50 Mt/Day
Factory Visit : Not Permissible
Fumigation : Aluminum Phosphide Or Methyl Bromide (or Any As Per Buyer Specification)
Clinical Test Methodology : As Per Is:2052 Proximate Analysis On Dry Matter Basis
GOLD Member
Dec-27-24
Supplier From Dubai, United Arab Emirates
 
Eastman advanced Grid Tied inverters seamlessly convert solar energy into a reliable power source, ensuring a continuous and efficient supply for your needs.

Range: 3KW - 110 KW
8927 Variable Frequency Series Ac Resonant Test Suppliers
Short on time? Let Variable Frequency Series Ac Resonant Test sellers contact you.