Basic Info.
Application
High-performance Transducer, Three Phase Transducer, General Transducer, High Frequency Converter Transducer
Principle of Work
Vector Control Transducer
Main Circuit Type
Current
Voltage of Power Supply
High Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Current Variable-Frequency Drive
Function
Textile Special, Constant Torque Universal Type
Rated Input Voltage, Frequency
3 Phase 380V-440V, 50/60Hz
Allowed Input Voltage Working Scop
Allowed Input Voltage Working Scop
Rated Output Voltage
0~Rated Input Voltage
Maximum Overload Current
Type G, 150%/Min, 180%/20sec. Type P, 120%/Min, 15
Control Mode
Vf/Current Vector Control
Frequency Controlling Scope
Low Frequency Mode : 0.00-650.00Hz, High Frequency
Set Frequency Resolution
Digital Command: 0.01 Hz Analog Command: 1/1000 Ma
Output Frequency Resolution
0.01 Hz
Frequency Setting Signal
0~10V, 0~20mA
Accelerating Time
0.1-3600 Seconds
Braking Torque
Additional Braking Torque up to 125%
Voltage / Frequency Features
4 Optional Fixed Vf Features, and Random Vf Featu
Ambient Temperature
-10°c~40°c
Storage
Storage-40°c~70°c
Specification
CE approved
Product Description
OEM Accepted 3 Phase 7.5KW Variable Speed Drive is a versatile and efficient solution for controlling the speed of water pumps and blowers. With a 380V AC input, this frequency inverter provides precise control and smooth operation. Perfect for various industrial applications.
Download Product Information
Shenzhen Alpha Electric Co. Ltd. offers the OEM Accepted 3 Phase 7.5KW Variable Speed Drive. This versatile product is suitable for various applications, including water pumps and blowers. With its 380V AC power supply and variable frequency control, it provides efficient and reliable performance. Choose this high-quality variable speed drive for your industrial needs.
Specification and Parameter
6000E series| Series | Model | Input Voltage | Input | Output | Motor |
| current (A) | current (A) | Power (kW) |
| ALPHA6000E | 3R75GB | Three-phase 380V | 3.7 | 2.5 | 0.75 |
| 31R5GB / 31R5PB | 5.4 | 4 | 1.5 |
| 32R2GB / 32R2PB | 7 | 6 | 2.2 |
| 3004GB / 3004PB | 10.7 | 9 | 4 |
| 35R5GB / 35R5PB-N | 15.5 | 13 | 5.5 |
| 37R5GB / 37R5PB-N | 20.5 | 17 | 7.5 |
| 3011GB / 3011PB-SJ | 26 | 25 | 11 |
| 3015GB / 3015PB-SJ | 35 | 32 | 15 |
3018G / 3018P-SJ
3018GB / 3018PB-SJ | 38.5 | 37 | 18.5 |
|
3022G / 3022P-SJ
3022GB / 3022PB-SJ | 46.5 | 45 | 22 |
|
| 3030G / 3030P-N | 62 | 60 | 30 |
|
3037G/3037P-N
3037GB/3037PB-N | 76 | 75 | 37 |
|
3045G/3045P-N
3045GB/3045PB-N | 92 | 90 | 45 |
|
3055G/3055P-N
3055GB/3055PB-N | 113 | 110 | 55 |
|
3075G/3075P-N
3075GB/3075PB-N | 157 | 152 | 75 |
|
| 3093G/3093P-N | 180 | 176 | 93 |
|
| 3110G/3110P-N | 214 | 210 | 110 |
| 3132G/3132P-N | 256 | 253 | 132 |
| 3160G/3160P-N | 307 | 304 | 160 |
| 3185G/3185P-N | 350 | 342 | 185 |
| 3200G/3200P-N | 385 | 380 | 200 |
| 3220G/3220P-N | 430 | 426 | 220 |
| 3250G/3250P-N | 500 | 480 | 250 |
| 3280G/3280P-N | 548 | 520 | 280 |
| 3315G/3315P-N | 625 | 600 | 315 |
| 3355G/3355P-N | 710 | 680 | 355 |
| 3400G/3400P-N | 760 | 750 | 400 |
| 3450G/3450P-N | 830 | 820 | 450 |
| 3500G/3500P-N | 910 | 900 | 500 |
| 3560G/3560P-N | 970 | 950 | 560 |
| 3630G/3630P-N | 1070 | 1050 | 630 |
Introducing the EA200 series from Shenzhen Alpha Electric Co. Ltd. This OEM accepted 3 Phase 7.5KW Variable Speed Drive is perfect for controlling water pumps and blowers. With a 380V AC inverter, it offers precise speed control and operates on a three-phase power supply. Experience the benefits of a pure sine wave inverter with this reliable and efficient frequency converter. Get the power and control you need with the EA200 series.
| Single Phase Input:200~240V,Three Phase Input:380~480V,50/60Hz |
| Inverter Model | Adapted motor | Rated output current(A) | Frame |
| KW | HP |
| EA200-S2R75M | 0.75 | 1 | 4 | E00M |
| EA200-S21R5M | 1.5 | 2 | 7 | E00M |
| EA200-3R75M | 0.75 | 1 | 2.5 | E00M |
| EA200-31R5M | 1.5 | 2 | 3.7 | E00M |
| EA200-32R2M | 2.2 | 3 | 5.1 | E00M |
| Single Phase Input:200~240V,50/60Hz |
| Inverter Model | Adapted motor | Rated output current(A) | Frame |
| KW HP |
| EA200-S2R75G | 0.75 | 1 | 4 | E00 |
| EA200-S21R5G | 1.5 | 2 | 7 | E00 |
| EA200-S22R2G | 2.2 | 3 | 10 | E01 |
| EA200-S2004G | 4.0 | 5 | 18 | E01 |
| Three Phase Input:380~480V,50/60Hz |
| Inverter Model | Adapted motor | Rated output Current(A) | Frame |
| KW | HP |
| EA200-3R75G | 0.75 | 1 | 2.5 | E00 |
| EA200-31R5G | 1.5 | 2 | 3.7 | E00 |
| EA200-32R2G | 2.2 | 3 | 5.1 | E00 |
| EA200-3003G | 3 | 4 | 6.6 | E01 |
| EA200-3004G | 4 | 5 | 8.5 | E01 |
| EA200-35R5G | 5.5 | 7.5 | 13 | E01 |
| EA200-37R5G | 7.5 | 10 | 16 | E02 |
| EA200-3011G | 11 | 15 | 25 | E02 |
| EA200-3015G | 15 | 20 | 32 | E03 |
| EA200-3018G | 18.5 | 25 | 38 | E03 |
| EA200-3022G | 22 | 30 | 45 | E04 |
| EA200-3030G | 30 | 40 | 60 | E04 |
| EA200-3037G | 37 | 50 | 75 | E05 |
| EA200-3045G | 45 | 60 | 90 | E05 |
| EA200-3055G | 55 | 70 | 110 | E06 |
| EA200-3075G | 75 | 100 | 150 | E07 |
Shenzhen Alpha Electric Co. Ltd.
OEM Accepted 3 Phase 7.5KW Variable Speed Drive
Keywords: OEM Variable Speed Drive, 7.5KW VFD, Frequency Inverter 3 Phase, Water Pump Inverter 7.5KW, Blower Inverter 7.5KW, AC Inverter 380V, Water Pump Converter 3 Phase, Variable Frequency Drive 7.5KW, Pg Drives Variable Speed Drive, Invt Frequency Converter 7.5KW, 3 Phase Variable Speed Drive, Speed Controller 380V, Pure Sine Wave Inverter 7.5KW, Variable Speed Drive for Water Pump, Frequency Converter for Blower, 3 Phase VFD 7.5KW, Invt Variable Frequency Drive, Water Pump Inverter Three Phase, Blower Converter 7.5KW, 7.5KW Variable Frequency Inverter, VFD for Water Pump, AC Inverter Three Phase, Pg Drives Frequency Converter, Invt Variable Speed Drive, Speed Controller for Water Pump
| Series | Model | Input Voltage | Power capacity (kVA) | Input current | Output current (A) | Moter power(kW) |
| A1 | S2 R4GB | Single-phase 200V~240V
50/60Hz
| 1.0 | 5.1 | 2.3 | 0.4 |
| S2R75GB | 1.7 | 9.2 | 4.0 | 0.75 |
| S21R5GB | 2.8 | 13.1 | 7.0 | 1.5 |
| S22R2GB | 4.0 | 23 | 9.6 | 2.2 |
| 3R75GB | Three-phase
380Vto480V
50/60Hz | 1.6 | 3.7 | 2.1 | 0.75 |
| 31R5GB | 3.2 | 5.4 | 3.8 | 1.5 |
| 32R2GB | 4.8 | 7.0 | 5.1 | 2.2 |
| 3004GB | 6.0 | 10.7 | 9.0 | 4.0 |
Introducing the OEM Accepted 3 Phase 7.5KW Variable Speed Drive by Shenzhen Alpha Electric Co. Ltd. This versatile device is perfect for controlling the speed of water pumps and blowers. With its 380V AC power, pure sine wave output, and variable frequency capabilities, it offers precise control and efficient performance. Trust in this reliable and high-quality variable speed drive for all your industrial needs.
Product Introduction
6000E - High-Performance Open Loop Current Vector Frequency Inverter
The 6000E is a high-performance open loop current vector frequency inverter designed by Shenzhen Alpha Electric Co. Ltd. It incorporates a 32-Bit DSP, ensuring high integration and compact design, while also providing perfect protection and high reliability.
With its advanced current vector controlling technology and magnetic flux vector controlling technology, the 6000E offers strong overload ability, ensuring quick response, stability in low frequency running, and high torque output in low frequency. This makes it ideal for a wide range of applications, making it a leading technology in the global market.
Features:
- CE Certification: The design meets CE certification, with some performance exceeding CE standards by more than 50%.
- Superior Performance:
- Overload capacity of heavy load: 150% for 60 seconds, 180% for 20 seconds.
- Precision of stable speed: ±0.2% under vector control, ±0.5% under V/F control.
- Speed adjustment: 1:200 under vector control, 1:100 under V/F control.
- Dynamic torque repose time less than 20ms under vector control.
- High Compatibility:
- Rated input voltage: 380V-440V, allowing for a fluctuation of ±20% at 380V.
- High Temperature Increase Test: The 6000E can operate stably in a 40 degree Celsius environment.
- Ease of Use: The 6000E provides 36 protection and alarm functions, offering intelligent protection for devices.
Product Description
» Control Loop Terminal Function| Type | Terminal No | Name | Terminal Funciton | Specification |
| Analog Input | AI1~AI2 | Analog inputs | Receive voltage/current input. Voltage or current are selected by DIP switch SW3 or SW1. Voltage input mode is the default mode. | Input voltage: 0~10V |
| Input current: 0~20mA |
| Reference ground: GND |
| AO/AO1 | Analog output | Be able to output analog voltage/current. Voltage or current are selected by DIP switch SW2. | Output voltage: 0/2~10V |
| Output current: 0/4~20mA |
| Reference ground: GND |
| Analogy Output | AO2 | Analog output | Provide analog voltage/current output, with voltage and current selected by the DIP switch SW5. | Output voltage: 0/2~10V |
| Output current: 0/4~20mA |
| Reference ground: GND |
| Type | Terminal No | Name | Terminal Funciton | Specification |
| Commu- nication | 485+ | RS485 interface | 485 differential signal positive terminal | Standard RS-485 communication interface, Not isolated to GND |
| 485- | 485 differential signal negative terminal |
Multi- Functional
Input Terminal | X1~X6 | Multi-function input terminals | It can be defined as a multi-function discrete input terminal through programming. | Optical-isolator input |
| Input resistance: R=3.9kΩ |
| Input voltage: 0~30V |
| Reference ground: COM |
| Multi_x001f_Function Output | DO | Open collector output terminal | It can be defined as a multi-function output terminal for pulse signal through programming. It can also be used as an on-off output terminal. | Opto-coupler isolated OC output. |
| operating voltage: 0V~26V |
| Maximum current: 50mA |
| Output frequency: 0~50kHz |
| Reference ground: COM |
| Electric Replay Output | TA | Relay output | It can be defined as a multi-function relay output terminal through programming. | TA-TB: NC TA-TC: NO
Contact capacity:
250VAC/2A (COSΦ=1.0)
250VAC/1A (COSΦ=0.4)
30VDC/1A |
| TB |
| TC |
| RA | Relay output | RA-RC: NO
Contact Capacity:
250VAC/2A (COSΦ=1)
250VAC/1A(COSΦ=0.4)
30VDC/1A |
| RC |
| PLC | Multifunctional input common terminal | When leaving the factory, it is shorted to 24V, and the PLC is internally isolated from 24V.
Note: When using PLC, the SW4 jumper on the right side of the control terminal must be disconnected. | X terminal supports NPN and PNP connection methods. |
| Power | 10V | +10V power supply | Provide +10V power supply externally
(Reference ground: GND) | Maximum output current 20 mA
Open circuit voltage can be up to 12V |
| 24V | +24V power supply | Provide +24V power supply externally
(Reference ground: COM) | Maximum output current 100mA |
| GND | +10V Reference GND | Reference GND for analog signal and +10V power supply | Inner Isolated from COM
COM for +10V, AI1, AI2, and AO1 |
| COM | +24V Common GND | Used with other terminals | Isolated from GND |
| PE | Shield ground | It is used for grounding of terminal wiring shield layer. Shield layer of analog signal lines, 485 communication lines, and motor cables can be connected to this terminal | It is internally connected to connection terminal PE of main circuit. |
Shenzhen Alpha Electric Co. Ltd. offers the OEM Accepted 3 Phase 7.5KW Variable Speed Drive. This frequency inverter is suitable for water pumps and blowers, providing stable running with a 50Hz current curve. It is a reliable and efficient choice for controlling the speed of your equipment.
Shenzhen Alpha Electric Co. Ltd. offers the OEM Accepted 3 Phase 7.5KW Variable Speed Drive. This frequency inverter is suitable for water pumps and blowers, providing a 380V AC output. It features a pure sine wave and variable frequency control. Improve efficiency and performance with this reliable and versatile speed controller.
» Connecting Diagram
Technical Specification
| Subject | Specification |
| Rated input voltage, frequency | 3 Phase 380V-440V, 50/60Hz |
| Allowed input voltage working scope | 3 Phase 380V: 304V-456V, Voltage imbalance rate less than 3%, frequency less than +-5% |
| Rated output voltage | 0~Rated input voltage |
| Maximum overload current | Type G, 150%/min, 180%/20Sec. Type P, 120%/min, 150%/sec |
| Control mode | VF/Current vector control |
| Frequency controlling scope | Low frequency mode : 0.00-650.00Hz, High frequency mode: 0.0~1000Hz |
| Frequency accuracy | Digital command: ±0.01 %(-10°C~ +40°C) Analog command: ±0.01 %(15°C~35°C) |
| Set frequency resolution | Digital command: 0.01 Hz
Analog command: 1/1000 maximum frequency |
| Output frequency resolution | 0.01 Hz |
| Frequency setting signal | 0~10V, 0~20mA |
| Accelerating time | 0.1-3600 Seconds |
| Braking torque | Additional braking torque up to 125% |
| Voltage / Frequency features | 4 optional fixed VF features ,
and random VF feature setting with RG VF control |
| Protection | Over-voltage, Under-voltage, Current Limit, Over-current, Overload, Electronic thermal relay , Over-heat, over-voltage with stall, short circuit load, touch ground, under-voltage protection, input default phase, output default phase, short circuit of touch ground or phases, motor overload protection, etc. |
| Ambient temperature | -10°C~40°C |
| Humidity | 5-95% RH |
| Storage | Storage-40°C~70°C |
| Working condition | Indoor without corrosive gas. |
| Installation | Altitude not higher than 1000 Meters without dust, corrosive gas and sunlight direct radiation |
| Vibration | Less than 5.9m/s2(0.6g) |
| Protection level | lp20 |
Introducing the OEM Accepted 3 Phase 7.5KW Variable Speed Drive by Shenzhen Alpha Electric Co. Ltd. This versatile frequency inverter is perfect for water pumps and blowers, providing efficient and reliable control. With a 380V AC input, it offers precise speed control and a pure sine wave output. Upgrade your system with this high-quality variable speed drive!
» | Series | Model | Input Voltage | Input | Output | Motor |
| current (A) | current (A) | Power (kW) |
| ALPHA6000E | 3R75GB | Three-phase 380V | 3.7 | 2.5 | 0.75 |
| 31R5GB / 31R5PB | 5.4 | 4 | 1.5 |
| 32R2GB / 32R2PB | 7 | 6 | 2.2 |
| 3004GB / 3004PB | 10.7 | 9 | 4 |
| 35R5GB / 35R5PB-N | 15.5 | 13 | 5.5 |
| 37R5GB / 37R5PB-N | 20.5 | 17 | 7.5 |
| 3011GB / 3011PB-SJ | 26 | 25 | 11 |
| 3015GB / 3015PB-SJ | 35 | 32 | 15 |
3018G / 3018P-SJ
3018GB / 3018PB-SJ | 38.5 | 37 | 18.5 |
|
3022G / 3022P-SJ
3022GB / 3022PB-SJ | 46.5 | 45 | 22 |
|
| 3030G / 3030P-N | 62 | 60 | 30 |
|
3037G/3037P-N
3037GB/3037PB-N | 76 | 75 | 37 |
|
3045G/3045P-N
3045GB/3045PB-N | 92 | 90 | 45 |
|
3055G/3055P-N
3055GB/3055PB-N | 113 | 110 | 55 |
|
3075G/3075P-N
3075GB/3075PB-N | 157 | 152 | 75 |
|
| 3093G/3093P-N | 180 | 176 | 93 |
|
| 3110G/3110P-N | 214 | 210 | 110 |
| 3132G/3132P-N | 256 | 253 | 132 |
| 3160G/3160P-N | 307 | 304 | 160 |
| 3185G/3185P-N | 350 | 342 | 185 |
| 3200G/3200P-N | 385 | 380 | 200 |
| 3220G/3220P-N | 430 | 426 | 220 |
| 3250G/3250P-N | 500 | 480 | 250 |
| 3280G/3280P-N | 548 | 520 | 280 |
| 3315G/3315P-N | 625 | 600 | 315 |
| 3355G/3355P-N | 710 | 680 | 355 |
| 3400G/3400P-N | 760 | 750 | 400 |
| 3450G/3450P-N | 830 | 820 | 450 |
| 3500G/3500P-N | 910 | 900 | 500 |
| 3560G/3560P-N | 970 | 950 | 560 |
| 3630G/3630P-N | 1070 | 1050 | 630 |
Spare Parts
• Keyboard
» Size
Shenzhen Alpha Electric Co. Ltd. offers an OEM Accepted 3 Phase 7.5KW Variable Speed Drive. This frequency inverter is suitable for various applications, including water pumps and blowers. With its AC inverter and pure sine wave technology, it provides reliable and efficient performance. Experience precise speed control with this 380V variable frequency drive. Choose the trusted brand for your variable speed drive needs.
FAQ
Address:
No. 1 Jiayi Industrial Zone, Guixiang Community, Guanlan, Longhua District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001, QC 080000
Company Introduction:
Shenzhen ALPHA Inverter Co., Ltd. Founded in 2000 is a National Hi-Tech enterprise specializing in R&D, manufacturing, sales and service of electric drive and industrial control equipment. We have more than 300 staffs which more than 70% are professional technical persons in industrial control field.
The headquarters is located in Shenzhen High-tech Industrial Park, which is a modern office of R&D and business affairs, with many R&D laboratories and customer service center. Our production base is located in Futian district, owning many automation production lines and approved of ISO9001: 2008, CE certifications.
We continually import advanced technology around the world, and set up cooperation alliances with many scientific research institutions and colleges. We take tech-centric policy and continuous innovate, and obtain many patents of inventions, appearance design and utility model. Presently, our main products include frequency inverter, converter and servo drive, etc.
ALPHA self-developed ALPHA5000 & 6000 series inverter are with powerful functions, flexible control and excellent performance which can meet all kinds of customers′ demand of machinery and matching and system integration. Besides, we can make customized products according to customer′s special demand in different industries. ALPHA products are widely used in CNC machine, textile, metal, crane, oil, plastic, chemical, municipal engineering, etc.
ALPHA sales and service center are around China including more than 30 branch offices and 50 maintenance centers. ALPHA products are exported to Southeast Asia, India and Pakistan, the Middle East, Africa, Europe and America etc. We have a professional technical service team to provide the omni-directional technical service and support for customers. With the high quality products to win customer′s recognition, meanwhile, we offer high quality services to gain the trust of customers.
ALPHA aims at being the most valuable supplier of automation products and services in the world, focuses in electric drive and industry automation fields, achieves the sustainable return for enterprise and partners.
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