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SUN2000-450W-P Smart PV Optimizer
Quick Guide
Issue: 02
Part Number: 31500AYH
Date: 2020-05-10
1
Product Overview
The Smart PV Optimizer is a DC-DC converter installed on the rear of PV modules in a PV system.
It manages the maximum power point (MPP) of each PV module to improve the energy yield of the
PV system, and performs functions such as module-level shutdown and module-level management.
2
Installing the Optimizer
Properly plan the installation position of optimizers to ensure that the cables between the optimizer
and the PV module and between adjacent optimizers can be properly connected, and the
maximum communication distance between the optimizer and the solar inverter is within 350 m.
1. After determining the installation position of the optimizer, remove and attach the SN label.
or
2. Install the optimizer based on the selected installation mode.
Copyright © Huawei Technologies Co., Ltd. 2020. All rights reserved.
Mounting
bracket
Type II
apparatus
(enhanced
insulation)
1 1
Burn
Electric
warning
shock
warning
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Summary of Contents for Huawei SUN2000-450W-P
- Page 1 Issue: 02 Part Number: 31500AYH Date: 2020-05-10 Copyright © Huawei Technologies Co., Ltd. 2020. All rights reserved. Product Overview The Smart PV Optimizer is a DC-DC converter installed on the rear of PV modules in a PV system. It manages the maximum power point (MPP) of each PV module to improve the energy yield of the PV system, and performs functions such as module-level shutdown and module-level management.
- Page 2 M8x20 T-shaped bolt Prepare the bolt and nut by yourself. The T-shaped bolt and nut can be purchased from Huawei. The following shows the bolt dimensions. Purchase the bolt based on the extruded aluminum profile. PV module M8x20 bolt assembly...
- Page 3 Purchase the frame mounting bracket separately from Huawei. Install the PV module after the optimizer is installed. The front of the optimizer should be at least 10 mm away from the rear of the PV module.
- Page 4 Common Exception Scenarios The probes are The sunlight is weak: 1.1 kΩ < R1 reversely connected. The measured value R2 is less than the resistance measured when the probes are correctly connected. The optimizer input The optimizer output is not connected: is connected to the 1.1 kΩ...
- Page 5 You can scan the QR code to obtain FusionSolar App Quick Guide. Troubleshooting 1. Open the FusionSolar app, log in to intl.fusionsolar.huawei.co m using the installer account, choose My > Device Commissioning, and connect to the WLAN...
- Page 6 Replacing an Optimizer 1. Power off the solar inverter and remove the 2. Install a new optimizer and correctly faulty optimizer. connect its cables. 3. Power on the solar inverter. On the Device 4. On the Device Commissioning screen, Commissioning screen, choose choose Maintenance >...
- Page 7 Carefully read this document prior to installation to get familiar with product information and safety precautions. Huawei shall not be liable for any consequence caused by violation of the storage, installation, and operation regulations specified in this document and the solar inverter user manual.
- Page 8 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129, People's Republic of China solar.huawei.com...