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General| Model | QS1 |
|---|---|
| Manufacturer | APsystems |
| Type | Microinverter |
| Max Output Power | 1200VA |
| Number of MPPTs | 4 |
| Efficiency | 96.5% |
| Startup Voltage | 22 V |
| Maximum Input Current | 12 A |
| Nominal Output Frequency | 60 Hz |
| Power Factor | >0.99 |
| Total Harmonic Distortion (THD) | <3% |
| Enclosure Rating | IP67 |
| Operating Temperature Range | -40°C to +65°C |
| Cooling | Natural Convection |
| Protection Level | IP67 |
| Communication | Zigbee |
| Output Voltage Range | 211 V - 264 V |
Introduction to the APsystems QS1 Microinverter and its manual.
General safety guidelines for installation and operation of APsystems microinverters.
Information regarding FCC/IC compliance and measures to resolve interference.
Explanation of warning symbols and definition of qualified personnel for safe operation.
Lists components provided by APsystems for installation, such as end caps and unlock tools.
Lists parts and tools the user must supply for the PV array installation.
Step-by-step guide to installing the microinverters, covering AC bus, grounding, and module connections.
Guidance on using serial number labels to complete the APsystems installation map.
Details on microinverter LED indicators, error codes, and their meanings for troubleshooting.
Steps to diagnose and resolve issues with non-operating APsystems microinverters.
Information regarding maintenance requirements for APsystems microinverters.
Table detailing the stated accuracy for measurements like Volts, VAr, power factor, and Hz.
Settings for low/high voltage ride-through and trip conditions based on voltage.
Settings for low/high frequency ride-through and trip conditions based on frequency.
Specifications for ramp rate and soft start capabilities of the microinverter.
Details on the adjustable power factor range for inductive and capacitive operation.
Parameters for Volt/VAr mode, including reactive power absorption and production.
Specifications for the frequency-watt control mode, including output power and slope.
Specifications for the volt-watt control mode, including output power and slope.
Detailed specifications for the APsystems QS1 Microinverter, covering input, output, mechanical, and compliance data.
Illustrates the single-phase wiring configuration for the APsystems microinverter system.
Shows the wiring diagram for a 120D 208 3-phase grid connection.
Illustrates the wiring diagram for a 120Y 208 3-phase grid connection.
Diagram showing the connection of various QS1 accessories and components.
Table listing all QS1 accessories with part numbers, names, and pictures.
