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37kw Screw Air Compressor Original INVT inverter GD200A-037G
The GD200A series G/P integrated inverter has excellent vector control performance, realizes the integration of torque control and speed control, and can meet the various application needs of different customers. In addition, the GD200A inverter has multiple functions such as simple water supply and instantaneous power failure without shutdown. The entire series supports common DC bus, and the product has high reliability, which can better meet the various usage needs of customers.
Product feature
1. With advanced open-loop vector control performance, good voltage and current control technology
Starting torque 0.5Hz/150% torque, speed ratio 1:100, dynamic response <20ms, steady speed accuracy ±0.2%.
2. Wide voltage range design to meet the demanding user power grid environment
The wide voltage range reaches AC 3PH:380V(-15%)~440V(+10%).
3. Built-in standard C3 filter, optional external C2 filter, better EMC performance, making the product more suitable for electromagnetic interference occasions.
4. 30KW (inclusive) and below inverter built-in braking unit.
5. The whole series is equipped with a high-performance keyboard that can copy parameters, which is convenient for customers to use and operate.
6. The product supports the common DC bus solution and supports DC power supply mode.
7. Provides a variety of braking methods for fast stopping
Including energy consumption braking, flux braking, DC braking, short-circuit braking, etc.
8. It has multiple functions such as simple water supply and instant power failure without shutdown, which can better meet various usage needs of customers.
9. The product has a semi-book structure and independent air duct design, and supports wall-mounted, flange, and floor-standing installation methods, providing customers with more reliable and economical installation and use methods.
Technical parameters
| Category | Function | Specifications |
| Power input | Inverter input voltage (V) | Three-phase 220V (-15%) ~ 240V (+10%) Rated voltage: 220V |
| Three-phase 380V (-15%) ~ 440V (+10%) Rated voltage: 380V | ||
| Three-phase 520V (-15%) ~ 690V (+10%) Rated voltage: 660V | ||
| Rated input current(A) | See Product Ratings | |
| Rated input frequency (Hz) | 50Hz or 60Hz, the allowed range is 47~63Hz | |
| Efficiency | >97% | |
| Power Output | Output voltage(V) | Equal to input voltage, error less than 5% |
| Rated output current(A) | See Product Ratings | |
| Rated output power (kW) | See Product Ratings | |
| Output frequency (Hz) | 0~400Hz | |
| Low voltage DC power output | 24 VDC power supply | 24W(Rated 24V/1A) |
| Operation control performance | Control method | Open loop vector, space voltage vector |
| Speed ratio | Asynchronous machine 1:200 (SVC), synchronous machine 1:200 (SVC) | |
| Speed control accuracy | ±0.2% (SVC) | |
| Speed Fluctuation | ±0.3% (SVC) | |
| Torque response | <20ms (SVC) | |
| Starting torque | Asynchronous motor 0.25Hz 150% (SVC) | |
| Synchronous machine 2.5Hz 150% (SVC) | ||
| Frequency setting method | PID control setting, MODBUS communication setting, P1- and P2-analog input setting, keyboard digital setting | |
| Overload capacity | 150% rated current overload for 1 minute | |
| Pressure analog input | Standard 1 channel:P1+/P1- | |
| Optional 1 way:P2+/P2- | ||
| 4~20mA/0~1.6MPa enter | ||
| Temperature analog input | Standard 1 channel:PTA1/PTB1 | |
| Optional 1 way:PTA2/PTB2 | ||
| Resolution 1ºC, range -20ºC~150ºC, accuracy error: 3ºC | ||
| Analog output | Standard 1 channel:AO1/GND | |
| 0~10V/0~20mA | ||
| Digital input | Standard 3-way:S1,S2,S3 | |
| Optional 5-way:S4,S5,S6,S7,S8 | ||
| Common terminal:COM | ||
| Maximum frequency 1kHz | ||
| Digital output | Standard 2-way:RO1A/RO1C ,RO2A/RO2B/RO2C | |
| Optional 4-way:RO3A,RO4A ,RO5A,RO6A,ROC | ||
| Contact capacity:3A/AC250V,1A/DC30V | ||
| Communications 485 | Standard 1 channel:485+/485- | |
| Shielding grounding PE/CGND | ||
| Other | Installation | Wall mounting, flange mounting |
| Operating temperature | 10~50ºC, derate when the temperature is above 40ºC, derate by 1% for every 1ºC rise | |
| Protection level | IP20 | |
| Pollution degree | Level 2 | |
| Cooling method | Forced air cooling | |
| DC Reactor | 7.5~11kW built-in optional, 15~110kW built-in standard, 132~315kW external optional | |
| EMC filters | The built-in standard C3 filter is disabled by factory default; if you need to enable it, you can manually insert the jumper cap at the socket position marked as J10. | |
| External optional filter: meets IEC61800-3 C2 level requirements |
1.Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)
2.Shipping method: by sea, by LCL/FCL or as requested
3.Delivery method: FOB, CFR, CIF and EXW etc.
4.Delivery time: in 7-15 days after receiving deposit (customized machines not included)
Shanghai Rocky Machinery Co., Ltd. was established in 2003 and has 18 years of experience in the air compressor industry. It is an innovative enterprise integrating production, trade, service, research and development.
We are professional gas compressors manufacturer since 2003, Germany standard, more than 100 workers, annual sales exceeding 20 million US dollars with 13 years of exporting experience, strict quality control and delivery on time. We not only supply gas compressor including screw air compressor, but also supply spares parts and after-treat machines.
Our main products series as follows.
2. Dry Oil-free Screw air compressor
3. Oil-free water lubricated screw air compressor
4. Oil-free scroll air compressor
5. Oil-free/Oil-lubricated piston compressor
6. Mobile Screw air compressor( Motor driven/ Diesel engine driven)
7. Oxygen/Nitrogen generators/boosters
8. High Pressure Breathing Air Compressor
9. Refrigerant air dryer/ Desiccant air dryer
10. Precision line filter/ water separator
Rocky will continue to promote technological innovation and progress in line with the mission of "innovation reflects value", and achieve win-win results with global partners, suppliers and employees. Create a new world of "energy saving, envir-onmental protection and intelligence" in the field of air compressors.
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of Taicang,Jiangsu,China. More than 18 years of experience in air compressor manufacturing.
Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.
Q3. What's payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.
Q5. How about your warranty?
A: One year for the whole machine and two years for screw air end, except consumable spare parts.
Q6. Do you have any certificate ?
A: Yes, per different customer's market need ,we can offer CE ,ISO etc certificate.
Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Some key parts are imported from overseas
3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.
Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.
Q10.How long could your air compressor be used?
A: Generally, more than 10 years.
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