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Find Verified Single Phase Variable Frequency Power Supply Suppliers, Manufacturers and Wholesalers

Mar-16-18
 
VFP Series intelligent single-phase variable-frequency power supply is a new generation with precise and steady AC voltage and frequency, which is developed and manufactured by China's domestic manufacture. CFP series variable-frequency power source can be used as power supply ideally for high-precision equipment. CFP series is widely used in Frequency Conversion Power Supply special power supply environment for equipment imported for domestic use or export of domestically produced equipment.
VFP series can simulate various power supply environment around the globe and it is ideal to provide test power supply for the domestic exported equipment.
CFP series provides stable frequency, high voltage accuracy, fast response, good impact resistance, three-phase voltage self-balancing, and many other advantages.
Mar-16-18
 
VFP series intelligent three-phase variable-frequency power supply is a new generation with precise and steady ac voltage and frequency, which is developed and manufactured by china's domestic manufacture.
CFP series variable-frequency power source can be used as power supply ideally for high-precision equipment. Cfp series is widely used in special power supply environment for equipment imported for domestic use or export of domestically produced equipment.,
VFP series can simulate various power supply environment around the globe and it is ideal to provide test power supply for the domestic exported equipment.,
VFP series provides stable frequency, high voltage accuracy, fast response, good impact resistance, three-phase voltage self-balancing, and many other advantages.
GOLD Member
Jan-29-23

Grid Renewable Energy Storage 100Kw/150Kwh

$73.56K
MOQ: 1  Sets
Sample Available
 
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: 100KW
Rated energy: 150KWH
Dec-16-21
 
Product description

Single phase standard power supply is suitable for power department, quality control department, research units, institution of higher learning, electric energy meter, power supply management, load control, power quality, reactive power compensation device and production of the enterprise and so on. It can be as single phase voltage source, current source and power source.



Electrical parameters

Electrical parameters

Accuracy class

0.05, 0.1

Power supply

Single phase AC 85-265V, 50 60 Hz

AC Voltage output

Range

57.7V 100 V 220V 380V, Switch automatically max 500V

Adjustment resolution

0.01, 0.1, 1 10,
GOLD Member
VERIFIED
Dec-25-24
 
Pipe fittings are the general names of parts and components that play the role of connection, control, direction change, diversion, sealing and support in the pipeline system. Steel fittings are pressure fittings. According to the different processing technology, it is divided into four categories, namely, butt welding pipe fittings (divided into weld and no weld), socket welding and threaded pipe fittings, flange pipe fittings.

According to the application:
1. pipe fittings for connecting pipes are: flanges, live joints, pipe hoops, clamps, clamps, throat hoops, etc.
2. changing the direction of the pipe: bends, bends.
3. pipe fittings changing pipe diameter: variable diameter (different diameter pipe), different diameter elbow, branch pipe table, reinforcing pipe.
4. pipe fittings with additional piping branches: three links, four links.
5. pipe fittings for pipe sealing: gasket, raw material belt, thread, flange blind plate, pipe plug, blind plate, head, welding plug.
6. pipe fittings for pipe fixing: clasp, hook, ring, bracket, bracket, pipe clamp, etc.

According to the connection :1, welded pipe fittings 2, threaded pipe fittings 3, clamping pipe fittings 4, clamping pipe fittings 5, socket pipe fittings 6, rubber ring connection pipe fittings
According to the material divided into 1, cast steel pipe fittings 2, forged steel pipe fittings 3, alloy pipe fittings 4, stainless steel pipe fittings.
Pipe fittings are widely used in municipal, petrochemical, west-to-east gas transmission, ships and nuclear power.
35143 Single Phase Variable Frequency Power Supply Suppliers
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GOLD Member
Oct-26-21
Supplier From Istiaia, Evoias, Greece
GOLD Member
Jan-29-23

Grid Renewable Energy Storage 150Kw/225Kwh

$106.09K
MOQ: 1  Sets
Sample Available
 
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
GOLD Member
Jun-30-18

Coal

$162.50
MOQ: Not Specified
Supplier From Boston, MA, United States
 
We can supply met coal (hi and med vol) as requested, need to start with 30,000 tons per
month and can work up to 110,000 tons per month; specs as outlined below:

Tonnage-25-30k tons per month
Spec: Dry-Basis
Ash-8-9.5
Sulfur-1-1.1
BTU-13,000-14,000
Vol- 26 to 32(M-H)
FSI- 9

Tonnage-1st Month-25-30k
2ndMonth-35-40k & 40k per month for the remainder of contract.
Spec: Dry-Basis
Ash-7.5-8.5
Sulfur-0.5%
BTU-13,500-14000
Vol-32-35(H)
FSI-7-8.5

Three year contract, fixed price for first two years; adjusted to market in 3rd year, or as negotiated. This is good coal and with a two year fixed price contract it should be very attractive. Buyer can inspect coal on site and contract directly with producer if required.
Producer has 20+ years in business and sells to some of the largest US power and steel companies.
Sep-09-22
 
Product description

Single-phase standard power supply is suitable for power department, quality control department, research units, institution of higher learning, electric energy meter, power supply management, load control, power quality, reactive power compensation device and production of the enterprise and so on. It can be as single phase voltage source, current source and power source.



Electrical parameters

Electrical parameters

Accuracy class

0.05%, 0.1%

Power supply

Single phase AC 85-265V, 50/60 Hz

AC Voltage output

Range

57.7V / 100 V / 220V / 380V, Switch automatically (max 500V)

Adjustment resolution

0.01%, 0.1%, 1%, 10%,



AC Voltage output

Range 57.7V / 100 V / 220V / 380V, Switch automatically (max

Adjustment resolution 0.01%, 0.1%, 1%, 10%,

Accuracy 0.05% RG

Stability Better than 0.01% RG/1min

Distortion degree Better than 0.1% (not capacitive load)

Load capacity 40VA

Full load regulation rate Less than 0.01% RG

Full load regulation time Less than 1ms

Temperature drift 8 PPM C

Long-term stability 60 PPM/year



AC Current output



Range



Adjustment resolution

Accuracy Stability

Distortion degree

Load capacity

Full load regulation rate

Full load regulation time

Temperature drift

Long-term stability

0.1A / 0.25A / 0.5A / 1A / 5A / 10A / 20A / 50A / 100A,

Switch automatically 0.01%, 0.1%, 1%, 10%,

0.05% RG

Better than 0.01% RG/1min

Better than 0.1% (not capacitive load)

40VA

Less than 0.01% RG Less than 1mS

8 PPM C

60 PPM/year
GOLD Member
Apr-06-18

Fly Ash

MOQ: Not Specified
Supplier From Mumbai, Maharashtra, India
 
Fly Ash:

Fly Ash is by product generated during combustion of coal, and comprises the fine particles that rise with the flue gases. Ash which is collected from the bottom is termed bottom ash. Fly ash is collected by electrostatic precipitators or other particle filtration equipment before the flue gases reach the chimneys of coal-fired power plants and together with bottom ash removed from the bottom of the furnace is in this case jointly known as coal ash. Depending upon the type of coal being used, the specification of Fly Ash varies considerably, but Fly Ash contains substantial amounts of silicon dioxide and calcium oxide (CaO), both being endemic ingredients in many coal-bearing rock strata. We are a reputed Fly Ash Exporter based in India and are supplying Fly Ash different cement, ready mix concrete, steel, refractories and construction industries.

The Major Utilization Areas Of Fly Ash :
- Manufacture of Portland Pozzolanic Cement & Performance improver in Ordinary Portland cement (OPC).
- Part replacement of OPC in cement concrete.
- High volume Fly Ash concrete.
- Roller Compacted Concrete used for dam & pavement construction.
- Manufacture of ash bricks and other building products.
- Construction of road embankments, structural fills, low lying area development.
- As a soil amender in agriculture and wasteland development.

Types of Fly Ash:
- According to the type of coal used fly is classified into two types. Anthracite and bituminous coal produces Fly Ash classified as class F. Class C Fly Ash is produced by burning lignite or sub-bituminous coal. Class C Fly Ash has self-cementing properties.

- Class F and Class C Fly Ash are products of the combustion of coal in large power plants. Fly Ash is collected in electrostatic precipitators or baghouses, and then transferred to large silos for shipment. When needed, Fly Ash is classified by precise particle size requirements, thus assuring a uniform, quality product.

- Class F Fly Ash is available in the largest quantities. Class F is generally low in lime, usually under 15 percent, and contains a greater combination of silica, alumina and iron (greater than 70 percent) than Class C Fly Ash.

- Class C Fly Ash normally comes from coals which may produce an ash with higher lime content generally more than 15 percent often as high as 30 percent. Elevated CaO may give Class C unique self-hardening characteristics.

Minimum Order Quantity : 1 container
GOLD Member
May-17-21
 
Technique Parameter

Oxygen flow rate .. 1L-5L
Oxygen concentration .. 93% + 3%
Rated voltage / Power .. AC220+V 22V ,50Hz + 1Hz
Material .. Plastic
Oxygen concentration .. 0.5-3L/min + 90%
Flow fluctuation .. 0.7L/min
Atomization amount .. + 0.2ml/min
environment temperature .. 5-40
humidity range .. 80%
Atmospheric pressure range .86kpa -- 106kpa
Size .. L448*W245*H492
Weight .. 14.5g


1. Headset type components (optional)
2. Nasal tube assembly (optional)
3. Atomizer assembly
GOLD Member
May-16-21
 
Technique Parameter

Oxygen flow rate .. 1L-5L
Oxygen concentration .. 93% + 3%
Rated voltage / Power .. AC220V + 22V ,50Hz + 1Hz
Material .. Plastic
Oxygen concentration .. 0.5-3L/min 90%
Flow fluctuation .. 0.7L/min
Atomization amount .. 0.2ml/min
environment temperature .. 5-40
humidity range .. 80%
Atmospheric pressure range .. 86kpa -- 106kpa
Size .. L448*W245*H492
Weight .. 14.5g

1. Headset type components (optional)
2. Nasal tube assembly (optional)
3. Atomizer assembly
GOLD Member
VERIFIED
Oct-30-20
Supplier From Rajkot, Gujarat, India
 
Induction Motor (single Phase)
GOLD Member
May-16-21
Supplier From Saint-Paul, France
 
Measuring Range - 0-100%
Range of Precision - 70-10%
Measuring Precision - 2%
Resolution - 1%
Data update time - 1s

Pulse Rate

Measuring Range - 18-250bpm
Range of Precision - 25-250bpm
Measuring Precision - 3bpm
Resolution - 1bpm
Data update time - 1s

Packing Information

Working Size - 7cm*3cm*2.4cm
Packing Size - 40cm*37cm*24cm
N.W. - 0.075kg
G.W - 0.15kg
GOLD Member
May-16-21
Supplier From Saint-Paul, France
 
FINGERTIP PULSE OXIMETER

Parameters:

Two parameters:SPO2, Pulse Rate.



Waveforms:

SpO2 Waveform.



Features:

1 COLOR OLED display, four direction adjustable.

2 SpO2 and pulse monitoring, and Waveform display.

3 With menu operation.

4 With beep and alarm.

5 Low-power consumption, continuously work for 50 hours.

6 Small in size, light in weight, and convenient to carry.

7 Low voltage alarm display, Auto power-off.

8 Runs on standard AAA batteries.

Detailed descriptions of product functions:

SPO2:

1 Measurement range: 70%-99%

2 Accuracy: �±2% on the stage of 70%-99%, unspecified(<70%) for SPO2

3 Resolution: �±1%

4 Low perfusion: <0.4%

PR:

1 Measurement: range:30BPM-240BPM

2 Accuracy: �±1BPM or �±1%(the larger one)

3 Power: two AAA 1.5V alkaline batteries

4 Power consumption: below 30mA

5 Automatic power-off: the product shuts down automatically after no signal for 8 seconds
GOLD Member
Sep-17-22

Black Pepper

$1.40 - $2.50
MOQ: 1000  Kilograms
Sample Available
 
Essential details

Product Type: Single Herbs & Spices
Drying Process: AD
Style: Dried
Processing Type: Raw
Shape: Granule
Color: black, black
Place of Origin: Binh Duong, Vietnam
Weight (kg): 1
Shelf Life: 24 months
Brand Name: 99 Gold Data
Whatsapp +84846458799
Model Number: tera.99gd@gmail.com
Type: Pepper
Color: Natural black
Moisture: 13.5% max
Size: 500 g/l, 550 g/l, 570 g/l
Certification: HACCP, phytosanitary
Packing: in PP bag
Related products: cinnamon, turmeric

Supply Ability

Supply Ability: 100 Ton/Tons per Month

Packaging & delivery

Packaging Details: Packaging: in 25/50kg Jute bag, 1*20'fcl = 13.5 tons, 1*40'fcl = 27 tons.
Port: Ho chi minh
GOLD Member
Aug-13-21
 
Material: BAMBOO
Product Type: Handicraft
Technique: Handmade
Use: Lighting
Style: Luxury
Regional Feature: Europe
Theme: FAIRY
Place of Origin: Vietnam
Brand Name: 99 GOLD DATA
Logo: Make Custom Logo
Color: Natural Color
Product name: Bamboo Tube Lamp
Usage: Decoration and Lighting
Feature: Eco-friendly
MOQ: 1000 Pieces
OEM: Acceptant
Delivery time: 7-25 Days (Depending)
Supply Ability: 30000 Piece/Pieces per Month
Packaging Details: Plastic bag + single box + Master carton
Lighting Modern Weave Wicker Hanging Lamp Pendant Light Natural Rattan Chandelier Light Fixture for Hallway Dining Room
Port: All port in Vietnam
Jun-15-21
 
Single Phase Variable Inductive Load - MODEL - VIJAYANTA, INDIA
1. Single Phase Variable Inductive Load, Capacity : 8 Amp, Capacity : 10, Amp
GOLD Member
Jan-19-23

Single Phase On Grid Solar Inverter 4.2Kw

$461
MOQ: 50  Pieces
Sample Available
Supplier From Beijing, Beijing, China
 
On grid / Grid-tied
Rated power: 4200W
No. of MPPT: 2
Strings per MPPT: 1
Phase: single phase
Warranty: 10 years
Dimension(W/H/D): 355*412*153mm
Net weight: 13.5kgs
LED display
The solar inverter takes full account of the needs of end customer, with excellent performance at the same time, use LED as inverter status display, effectively improve product life. Using DSP digital control, could afford wide grid voltage range, have a full range of protection features; to maximize the benefits at the same time, greatly enhance the reliability of the product.
GOLD Member
Jan-19-23

Single Phase On Grid Solar Inverter 4.6Kw

$461
MOQ: 50  Pieces
Sample Available
Supplier From Beijing, Beijing, China
 
On grid / Grid-tied
Rated power: 4600W
No. of MPPT: 2
Strings per MPPT: 1
Phase: single phase
Warranty: 10 years
Dimension(W/H/D): 355*412*173mm
Net weight: 14.5kgs
LED display
The solar inverter takes full account of the needs of end customer, with excellent performance at the same time, use LED as inverter status display, effectively improve product life. Using DSP digital control, could afford wide grid voltage range, have a full range of protection features; to maximize the benefits at the same time, greatly enhance the reliability of the product.
35143 Single Phase Variable Frequency Power Supply Suppliers
Short on time? Let Single Phase Variable Frequency Power Supply sellers contact you.
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