Tracking function:
Built-in with the MPPT (maximum power point tracking) function, so the photovoltaic pumping system can produce better power outputs to improve the working efficiency of pumps.
Ingenuity brings brilliant control algorithm:
- Drive a variety of loads: supports PMSM, AM, electric spindle, AC pump, etc.
- Motor self-tune: international leading self-tune algorithm with high accuracy and consistency.
- High-speed low-magnetic control: high-bandwidth current vector and 12 times low-magnetic high-precision output.
Reliable performance and comprehensive and timely protection.
Solar pump protection functions:
Dry protection, low frequency protection, minimum power protection, sleep protection, overwater protection, pump overcurrent protection, etc.
Basic protection functions:
Overvoltage, under voltage, inverter overcurrent, module fault, inverter overload, motor overload, current detection zero-drift fault, current detection fault, E2RCM fault, grounding short-circuit fault, input phase loss, output phase loss , inverter overheating, communication fault, motor parameter self-learning fault, etc.
Line-to-ground short-circuit detection: achieve full protections from the solar pump inverter to the motor.
High efficiency with excellent debugging tool.
- Host computer debugging software: VCACSost Ver1.3 is easy to operate and configure parameters and provides customers with unprecedented flexibility.
- Firmware upgrade: built-in software directly upgrades online that greatly reduces maintenance and replacement costs.
- Traditional ports: commonly used 485 interface or fieldbus for data exchange is efficient and stable.
Fully-equipped with extensive and remarkable expansion.
- SPI expansion port: automatic identification of expansion cards and high-speed channel optimized efficiency.
- Extensive expansion: supports multiple types of expansion cards and owns various functions that is suitable for multifold applications;
- The basic types are divided into communication expansion card, GPS IOT card, IOT expansion card, PG card and simple logic card.
Exquisite structure ensures high working adaptability in severe environments.
- Brand-new structure design: the division design of device and air duct and full enclosed design on both sides of the machine improve environmental resistance of the product;
- Wide-tooth and high-air cooling: high-efficient heat dissipation with wide tooth surface and huge wind and high wind speed cooling fan guarantee the full power section without derating at high temperatures.
- Great-longevity design: rigorous screening of high-quality parts and scientific layout effectively avoid high temperature rise and prolong the product life cycle.
2.2 KW VEICHI SINGLE PHASE HYBRID SOLAR WATER PUMPING INVERTER TECHNICAL SPECIFICATIONS
SI22-D1 Series, DC60-400VDC Input, 3 Phase 110-230VAC Output, Suitable for 110VAC Pump Solar pump inverter power(KW):0.75KW | Voltage: 110VAC, Current: 7A, Frequency: 0-320Hz |
Solar pump inverter power(KW):1.5KW | Voltage: 110VAC, Current: 10A, Frequency: 0-320Hz |
SI23-D3 Series,DC150V-450V Input, 3 Phase 220-240VAc Output Solar pump inverter power(KW):0.75kW | Voltage: 220VAC, Current: 4A, Frequency: 0-320Hz |
Solar pump inverter power(KW):1.5kW | Voltage: 220VAC, Current: 7A, Frequency: 0-320Hz |
Solar pump inverter power(KW):2.2kW | Voltage: 220VAC, Current: 10A, Frequency: 0-320Hz |
Solar pump inverter power(KW):4kW | Voltage: 220VAC, Current: 16A, Frequency: 0-320Hz |
SI23-D5 Series,DC250V to 780VDC Input, 3 Phase 380-460VAC Output Solar pump inverter power(KW):0.75kW | Voltage: 380VAC, Current: 3A, Frequency: 0-320Hz |
Solar pump inverter power(KW):1.5kW | Voltage: 380VAC, Current: 4A, Frequency: 0-320Hz |
Solar pump inverter power(KW):2.2kW | Voltage: 380VAC, Current: 6A, Frequency: 0-320Hz |
Solar pump inverter power(KW):4kW | Voltage: 380VAC, Current: 13A, Frequency: 0-320Hz |
Solar pump inverter power(KW):5.5kW | Voltage: 380VAC, Current: 13A, Frequency: 0-320Hz |
Solar pump inverter power(KW):7.5kW | Voltage: 380VAC, Current: 17A, Frequency: 0-320Hz |
Solar pump inverter power(KW):11kW | Voltage: 380VAC, Current: 25A, Frequency: 0-320Hz |
Solar pump inverter power(KW):15kW | Voltage: 380VAC, Current: 32A, Frequency: 0-320Hz |
Solar pump inverter power(KW):18.5kW | Voltage: 380VAC, Current: 38A, Frequency: 0-320Hz |
Solar pump inverter power(KW):22kW | Voltage: 380VAC, Current: 45A, Frequency: 0-320Hz |
Solar pump inverter power(KW):30kW | Voltage: 380VAC, Current: 60A, Frequency: 0-320Hz |
Power Range Power range | 750 W-710,000 W |
Input Power Supply Voltage and frequency | D1 model:90-400VDC/single-phase 110VAC 50/60HZ
D3 model:150-450VDC/ single-phase 220VAC 50/60HZ
D5 model:250-750VDC/ three-phase 380VAC 50/60HZ
T3 model:350-780VDC/ three-phase 380VAC 50/60HZ |
Allowable fluctuations | Voltage imbalance rate:<3%
Frequency fluctuation:±5%
Distortion rate: Conform to IEC 61800-2 |
Frequency inverter efficiency | ≥96% |
Recommended voltage Voc | D1 model:175-360VDC
D3 model:360-430VDC
D5 model:620-750VDC
T3 model:620-750VDC |
Output MPPT efficiency | reaches 99.9% |
Output frequency range | 0-320Hz (320 Hz or higher frequency can be customized) |
Overload capacity | 150% rated current 1min; 180% rated current 10s; 200% rated current 0.5s |
Protection Functions Solar pump protection functions | Dry protection, low frequency protection, minimum power protection, sleep protection, overwater protection, pump overcurrent protection, etc. |
Basic protection functions | Overvoltage, undervoltage, inverter overcurrent, module fault, inverter overload, motor overload, current detection zero-drift fault, current detection fault, E2RCM fault, grounding short-circuit fault, input phase loss, output phase loss , inverter overheating, communication fault, motor parameter self-learning fault, etc. |
Short-circuit detection of motor grounding | Automatic detection whether the motor is Short-circuit to ground in power-on |
Servo control | Support synchronous and asynchronous servo control, perform pulse tracking, zero servo, indexing positioning and other basic servo functions, and support the orthogonal pulse given. |
Communication network | Supports RS485 communication, to realize network and linkage control between VEICHI inverters |
Remote monitoring | Supports remote program upgrade, data monitoring and lock function, can connect VEICHI GPRS module, and supports VEICHI virtual oscilloscope for monitoring and debugging |
Surroundings Installation location | Outdoor, less than 1000m altitude, keep away from corrosive air and direct sunlight |
Temperature and humidity | -10-60°C, 20%-95%RH (no condensation) |
Vibration | The vibration is less than 0.5g when the vibration frequency is less than 20Hz |
Storage temperature | -20~60℃ |
Installation mode | Suspension installation |
Protection class | IP20 |
Cooling method | Natural cooling/forced air cooling |
International Certification International certification | CE Standard Comformance:IEC 61800-3:2018, IEC 61000-3-2:2019
EN 61000-3-3:2013
EN 61800-5-1:2007+A1:2017 |