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Features
Clean energy: Inexhaustible energy supply, pollution-free, zero carbon dioxide emissions, actively contribute to curbing global warming.
Economical: One-time investment to get long-term returns, and enjoy government subsidies.
Safe for years: No one to monitor, work at sunrise and rest at sunset.
Simple operation: One-click operation
Smart Internet of Things: Powerful GPRS Internet of Things, users can grasp the system status anytime and anywhere.
International standards: Meet national standards and obtain CE certification.
Smart monitoring: Custom PQ curve: Automatically calculate the flow rate, daily flow, cumulative flow, daily power generation, cumulative power generation and other parameters that users are most concerned about according to the curve
Smart Internet of Things system: Internet of Things data platform wireless transmission technology (GPRS, Bluetooth or WIFI), intelligent judgment of water and fertilizer needs, and realize smart irrigation.
Overview
PF800-D series inverter is a new product developed in recent years.
PF800-D series products of Beijing Yijia International Trade Co., Ltd. are developed according to the market demand of users for miniaturization, high reliability and high cost performance.
They have the advantages of easy installation, small size, low temperature rise, strong protection ability and strong software function.
As an inverter, the PF800-D series pays attention to every detail of hardware, software, structure and testing throughout the development process, thus ensuring the scientificity, rigor and practicality of the product. DC input, light intensity recognition, automatic switching, support for single-phase and three-phase pumps, maximum power output, multiple protection functions.
Support GPRS module, remote control through APP, solve agricultural irrigation, domestic water and desert control problems in areas without electricity and water shortage.
PV Inverter Models and Specifications
Control functions
Voltage, frequency:D1:90VDC to400VDC or 110V± 15%AC,50160Hz,D2:150VDC to450V DC or 220V± 15%AC,50/60Hz,D3:250VDCto750VDC or380V± 15% AC,50/60Hz
Allowable fluctuations:Voltage imbalance rate: <3%, Frequency: ±5% Distortion rate meets IEC61800-2 requirements
Power factor:≥0.94 (with DC reactor)
Inverter efficiency:≥ 96%
Output voltage:Output under rated conditions: 3-phase, 0-input voltage, error less than 5%
Speed regulation model:G type: 0~600Hz
Steady speed accuracy:Maximum frequency value ±0.5%
Overload capacity:G type: 150% rated current for 1 minute, 180% rated current for 10 seconds, 200% rated current for 0.5 seconds
Motor control mode:No PG VIF control, no PG vector control, with PG vector control, MPPT
Speed control model:No PG vector control, rated load 1: 100; with PG vector control, rated load 1: 1000
Steady-state speed accuracy:No PG vector control: ≤2% rated synchronous speed With PG vector control: ≤0.05% rated synchronous speed
Starting torque:No PG vector control: 150% rated torque at 0.5Hz With PG vector control: 200% rated torque at 0HZ
Torque response:No PG vector control: <20ms With PG vector control: <10ms
Frequency accuracy:Digital setting: maximum frequency × ±0.01% Analog setting: maximum frequency × ±0.2%
Frequency resolution:Digital setting: 0.01Hz Analog setting: Maximum frequency × 0.05%
DC braking energy: 0.00-50.00Hz; Braking time: 0.0-60.05 Braking current; 0.0~ 150.0% rated current
Torque boost:Automatic torque boost 0.0%-100.0% Manual torque boost 0.0%-30.0%
VIF curve：Four modes: linear curve, multi-point VIF curve, torque reduction curve (1.1 ~ 1.9 power), square VIF curve
Acceleration/deceleration curve：Two modes: linear acceleration and deceleration, S-curve acceleration and deceleration Four-capacity acceleration and deceleration time, time unit 0.01S, maximum 650.00s
Rated output voltage：The rated voltage of the motor is 100%, and can be set within the range of 50~100% (the output does not exceed the input voltage)
Automatic voltage adjustment：When the grid voltage fluctuates, it can automatically keep the output voltage constant
Automatic energy-saving operation：Under VIF control mode, output voltage is automatically optimized according to load to achieve energy-saving operation
Standard functions：PID control, speed tracking and power-off dual start, jump frequency, frequency upper and lower limit control, program operation, multi-speed, RS485, analog dual output, frequency pulse output
Frequency setting channel：Digital setting on the wall panel, wall panel potential isolation, analog dual-quantity terminals A11, A12, communication setting and multi-function terminal selection, main and auxiliary channel combination, expansion card, can be connected through various modes switching
Feedback input channel：Analog terminals Al1, Al2, communication setting, pulse input × 5
Operation command channel：Operation panel setting, external terminal setting, communication setting, expansion card setting
Input command signal：Start, stop, forward and reverse, jog, multi-speed, reset, acceleration and deceleration time selection, frequency setting channel selection, external fault alarm
Protection function：Overvoltage, undervoltage, current limit screw, overcurrent, overload, electronic thermal maintenance appliance, overheating, overvoltage stall, data protection, high-speed protection, input and output phase loss protection
Internet of Things interface display
Looking for Reliable PV Mounting & Storage Solutions?
From mounting systems to energy storage — we deliver reliable solar components and fast support. Get in touch with our team to request a quote or start your OEM project.
