300kVA Three Phase in and Three Phase out Variable Frequency Power Supply AC Power Supply
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Product Attributes
- Customization
- Available
- Output Type
- Triple
- Warranty
- 1 Year
- Model NO.
- DM33-300K
- Output Power
- 240kw
- Input Voltage
- 380V
- Connection Mode
- Series Switching Power Supply
- Starting Mode
- Self-excited Switching Power Supply
- Voltage Regulating Mode
- Frequency Modulation Type
- Power Supplying System
- Terminal Power Distribution Equipment
- Energy Transmission
- Two-way Transmission
- Modulation System
- IGBT/Spwm
- Certification
- CE, ISO
- Brand
- Deming
- Transport Package
- Wooden Box
- Trademark
- Deming
- Origin
- Shandong
- HS Code
- 8504403090
- Production Capacity
- 100/Week
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Product Description
Product Description:
The main function of this series of variable frequency power supply is to convert the municipal power to the required voltage and frequency through power conversion circuit. Its main characteristics are to provide pure and reliable sinusoidal power output, low harmonic distortion, high stability frequency and voltage stabilization rate. It can simulate the output characteristics of different voltages and frequencies in different parts of the world, covering the needs of the whole industry. It fully meets the needs of engineers in design and development, product line testing and product quality assurance, life, over-high/over-low voltage simulation testing, imported equipment and production line power supply applications. In addition, it can support 400 Hz aerospace and equipment.
•Inverter core adopts Mitsubishi Inverter Module
•Drive protection using Mitsubishi motor core
•Dynamic reaction rate < 2ms
•Three-phase power supply can adapt to 100% unbalanced load
•Touch screen display, sensitive operation, accurate 0.5 level, good controllability
•It can withstand 2 times rated current (Optional) without voltage drop.
•Frequency stability is less than 1%, load stability is less than 1%, and output frequency is adjustable.
•The output voltage can be adjusted in a wide range. The low-grade voltage can be continuously adjusted from 0 to 150 V, and the high-grade voltage can be continuously adjusted from 0 to 300 V. Low current is twice as high as high current.(Optional)
•Protection level above IP55.
•The output terminal is isolated by transformer, and the harmonic component is small.
•Protection is comprehensive and fast, millisecond response rate, faster and safer step.
Three phase in and three phase out 150KVA
| Power type | Three phase in and three phase out | ||
| Capacity | 150KVA | ||
| Circuit mode | IGBT/SPWM | ||
| AC Input | Phase number | Three-phase four-wire + ground wire | |
| Input voltage range(Vac) | 380V±15% | ||
| Input frequency range(Hz) | 30-70 | ||
| AC output | Phase number | Three-phase four-wire + ground wire | |
| Wave form | Pure sine wave | ||
| Output Voltage(V) | Low 0-150V | High 0-300V | |
| Low 0-260V | High 0-520V | ||
| Output Voltage Accuracy(V) | ≤1% | ||
| Output frequency range(Hz) | 45-65 | ||
| Output Frequency Accuracy(Hz) | ≤0.01% | ||
| Output rated current(A) | Low 208.2A | ||
| High 208.2A | |||
| THD | ≤3% | ||
| Dynamic response time | 2ms | ||
| Power factor(PF) | 0.8 | ||
| Overload capacity | 110%,10min;200%,10s | ||
| Peak Coefficient(CF) | 3:1 | ||
| Efficiency | ≥90%(Resistive load 80%) | ||
Display |
Type | LED/Touch Screen | |
| Communication | RS485/RS232/WIFI/GPRS | ||
| Environment | Insulation strength | 1500VAC,1min | |
| Noise (1 m) | ≤55dB | ||
| Ambient temperature | -10ºC~+50ºC | ||
| Humidity | 0-90%(No condensation) | ||
| Altitude(m) | ≤2000m | ||
| Indicator light | Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration) | ||
| Protection | Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat | ||
| Cooling mode | Fan | ||
Three phase in and three phase out 250KVA
| Power type | Three phase in and three phase out | ||
| Capacity | 250KVA | ||
| Circuit mode | IGBT/SPWM | ||
| AC Input | Phase number | Three-phase four-wire + ground wire | |
| Input voltage range(Vac) | 380V±15% | ||
| Input frequency range(Hz) | 30-70 | ||
| AC output | Phase number | Three-phase four-wire + ground wire | |
| Wave form | Pure sine wave | ||
| Output Voltage(V) | Low 0-150V | High 0-300V | |
| Low 0-260V | High 0-520V | ||
| Output Voltage Accuracy(V) | ≤1% | ||
| Output frequency range(Hz) | 45-65 | ||
| Output Frequency Accuracy(Hz) | ≤0.01% | ||
| Output rated current(A) | Low 347A | ||
| High 347A | |||
| THD | ≤3% | ||
| Dynamic response time | 2ms | ||
| Power factor(PF) | 0.8 | ||
| Overload capacity | 110%,10min;200%,10s | ||
| Peak Coefficient(CF) | 3:1 | ||
| Efficiency | ≥90%(Resistive load 80%) | ||
| Display | Type | LED/Touch Screen | |
| Communication | RS485/RS232/WIFI/GPRS | ||
| Environment | Insulation strength | 1500VAC,1min | |
| Noise (1 m) | ≤55dB | ||
| Ambient temperature | -10ºC~+50ºC | ||
| Humidity | 0-90%(No condensation) | ||
| Altitude(m) | ≤2000m | ||
| Indicator light | Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration) | ||
| Protection | Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat | ||
| Cooling mode | Fan | ||
Three phase in and three phase out 450KVA
| Power type | Three phase in and three phase out | ||
| Capacity | 450KVA | ||
| Circuit mode | IGBT/SPWM | ||
| AC Input | Phase number | Three-phase four-wire + ground wire | |
| Input voltage range(Vac) | 380V±15% | ||
| Input frequency range(Hz) | 30-70 | ||
| AC output | Phase number | Three-phase four-wire + ground wire | |
| Wave form | Pure sine wave | ||
| Output Voltage(V) | Low 0-150V | High 0-300V | |
| Low 0-260V | High 0-520V | ||
| Output Voltage Accuracy(V) | ≤1% | ||
| Output frequency range(Hz) | 45-65 | ||
| Output Frequency Accuracy(Hz) | ≤0.01% | ||
| Output rated current(A) | Low 624.6A | ||
| High 624.6A | |||
| THD | ≤3% | ||
| Dynamic response time | 2ms | ||
| Power factor(PF) | 0.8 | ||
| Overload capacity | 110%,10min;200%,10s | ||
| Peak Coefficient(CF) | 3:1 | ||
| Efficiency | ≥90%(Resistive load 80%) | ||
Display |
Type | LED/Touch Screen | |
| Communication | RS485/RS232/WIFI/GPRS | ||
| Environment | Insulation strength | 1500VAC,1min | |
| Noise (1 m) | ≤55dB | ||
| Ambient temperature | -10ºC~+50ºC | ||
| Humidity | 0-90%(No condensation) | ||
| Altitude(m) | ≤2000m | ||
| Indicator light | Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration) | ||
| Protection | Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat | ||
| Cooling mode | Fan | ||







About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR255707". Items marked "" are certified.
Company Profile
Jinan Deming Power Equipment Co., Ltd. is a high-tech enterprise focusing on research, production, sales and service of renewable energy power products such as wind energy and solar energy. With a high reputation in the Association and participates in the formulation of international standards for small wind turbines. It is a designated product for state aid for foreign projects and 90% of products are exported.
The company was established in 2004 and acquired two registered trademarks of "Deming" and "Quanneng" in the same year. After five years of accumulation in 2009, the company gradually matured steadily. The company purchased factory buildings with independent property rights, and the company relocated to start a new journey. In 2012, the Ministry of Foreign Trade was established to open up markets and begin to expand foreign markets. In 2015, the company achieved rapid development, with 2 invention patents, 6 utility model patents, 1 appearance patents, obtained the "high-tech enterprise certificate" recognition, and obtained the ISO 9001 quality management system certification. In 2018, the company continued to innovate, with four invention patents, six utility model patents, and two software registration rights, and again successfully recognized high-tech enterprises. On July 10, 2019, it passed the certification of intellectual property management system. In 2020, three patents for invention and six patents for utility models were applied for.
Our main products are off grid wind turbine controller, On grid wind turbine controller, solar charging controller, wind-light complementary controller, wind-light complementary street lamp controller, On grid inverter, off grid inverter, frequency converter, stabilized frequency power supply, etc.
With first-class manufacturing technology, advanced technology and equipment, strong technical force, perfect testing means and personnel management, Deming has carried out 17 research and development projects in the last three years, completed 16 transformation of scientific and technological achievements, and invested all by itself to implement the transformation, averaging 5.3 transformation of scientific and technological achievements each year.
Deming takes technological innovation as the basis of enterprise development, annual R& D cost is not less than 20% of sales revenue, and continuously explores advanced technologies in the field of new energy power sources, such as electromagnetic control technology for wind turbines, MPPT technology, yaw wind turbines control technology, wind and solar complementary system Internet of Things monitoring, etc. Now it has five national invention patents for core technologies, twelve utility model patents, and the control technology for wind turbines has reached the advanced international level.
Deming has a complete product quality assurance system and 9001 certification. Perform comprehensive quality control, rigorous test one by one, each performance is superior to the relevant national standards, all products have passed the EU CE certification. Ensure user safety and reliable use. Now the company's products have been the preferred supporting products for the well-known domestic manufacturers. The products export to more than 120 countries and regions, such as Germany, Japan, the United States, the United Kingdom, Canada, Australia, Egypt, Brazil, Saudi Arabia, and have established a good image in the domestic and foreign markets.
We are based on the market, pay attention to customers, provide high-quality products, adhere to technological progress, scientific management and standardized operation are the key to our success. We will jointly meet the challenges of the new century, shape a good image outside, and construct the blueprint of a modern enterprise in an all-round and three-dimensional way.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building 12, China Suangu Future Intelligent Manufacturing Center, Liandong U Valley, Kejia Road, Suncun Street, High-Tech Zone, Jinan, Shandong, China
-
Plant Area
- 5446 square meters
-
Number of Employees
- 70
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- T/T, LC, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CFR, EXW, CIF
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Wind Generator Controller and Inverter, Solar Hybrid Inverter, Power Conversion System, Off Grid Inverter, DCDC Converter, AC Power Source, SOC, Permanent Magnet Generator, Hydropower Converter, Wind Turbine
-
Production Lines
- 3
-
Production Machines
- Oscilloscope
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 16 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- Others
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-03-22
-
Export Year
- 20 years
-
Main Markets
- North America, South America, Europe, Africa, East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 16
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE
-
Cooperated with Fortune 500
- Yes
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