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APsystems QS1A Quad Microinverter 1500W

Brand: Altenergy Power Systems Inc

The APsystems QS1A is a grid-tied microinverter with UL 1741 compliant. High efficiency, high reliability of the QS1A with 4 independent MPPT inputs, maximum continuous AC output power reaching 1500W. Quarter the inverters and quarter the installation means real cost savings for residential and commercial customers.
Features
  • Single unit connects up to four solar modules
  • 4 input channels with independent MPPT and monitoring function
  • Maximum continuous output power up to 1500W
  • UL 1741 compliant
  • Accommodates 60 & 72-cell PV modules up to 440W+

Specifications

Recommended PV Module Power (STC) Range

  • 250Wp - 525Wp+

MPPT Voltage Range

  • 30 V - 52 V

Operation Voltage Range

  • 16 V - 55 V

Maximum Input Voltage

  • 60 V

Startup Voltage

  • 20 V

Maximum Input Current

  • 13.3A x 4

Maximum DC Short Circuit Current

  • 15 A x 4

Maximum Continuous Output Power

  • 1500 W

Nominal Output Voltage/Range

  • 240 V / 211 V - 264 V

Adjustable Output Voltage Range

  • 150 V - 280 V

Nominal Output Current

  • 6.25 A

Maximum Units per Branch

  • 2 units per 20A AC Breaker

Nominal Output Frequency/Range

  • 60 Hz / 59.3 Hz - 60.5 Hz

Adjustable Output Frequency Range

  • 55 Hz - 65 Hz

Output Power Factor Rating

  • > 0.99

Total Harmonic Distortion

  • < 3 %

Maximum Output Fault Current (AC) and Duration

  • 47.3 Apk, 1.4 ms of duration

Peak Efficiency

  • 96.5%

Nominal MPPT Efficiency

  • 99.5%

Night Power Consumption

  • 30 mW

Operating Ambient Temperature Range

  • -40° C to +65° C
  • -40° F to +149° F

Storage Temperature Range

  • -40° C to +85° C
  • -40° F to +185° F

Dimensions (W x H x D)

  • 11.1” x 9.1” x 1.6”
  • 281 mm x 231 mm x 41.3 mm

Weight

  • 9.9 lbs
  • 4.5 kg

AC Bus Cable

  • 12 AWG

Enclosure Rating

  • Type 6

Cooling

  • Natural Convection - No Fans

Communication

  • Wireless

Transformer Design

  • High Frequency Transformers
  • Galvanically Isolated

Monitoring

  • Via EMA Online Portal

Compliance

  • UL 1741
  • CSA C22.2 No. 107.1

Grid Connection Compliance

  • IEEE 1547

Documentation

Data Sheet

Instruction Manual

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