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USA
Address: 2570 N. First Street, Suite 200, San Jose, CA 95131
TEL: +1 888-598-9901
Japan
Address: 812-0011 福岡市博多区博多駅前 3-10-24 藤井ビル 1F
TEL: +81 092-433-3252
FAX: +81 092-433-3171
China
Address: No.1 Anhe Rd Tsingtao Export Processing Zone, Tsingtao, China 266113
TEL: +86 532 87963900
FAX: +86 532 81100917
Email: info@northernep.com
Web: h�p://www.northernep.com
h�p://www.nep-japan.com
h�p://www.micro-inverter.jp
Installa�on and Opera�on Manual
BDM-300-240A(-D) & BDM-300-208A(-D)
BDM-300-AU(-D) & BDM-300-EU(-D)
SAA
N136
141618
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Summary of Contents for NEP BDM-300-240A-D
- Page 1 Address: 812-0011 福岡市博多区博多駅前 3-10-24 藤井ビル 1F TEL: +81 092-433-3252 FAX: +81 092-433-3171 China Address: No.1 Anhe Rd Tsingtao Export Processing Zone, Tsingtao, China 266113 TEL: +86 532 87963900 FAX: +86 532 81100917 Email: info@northernep.com N136 Web: h�p://www.northernep.com 141618 h�p://www.nep-japan.com h�p://www.micro-inverter.jp...
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Page 2: Table Of Contents
CONTENTS COMPANY PROFILE 1. INTRODUCTION 1.1 Prefix 1.2 Grid-�ed PV System 1.3 How to Use This Manual 1.4 Label 2. SAFETY INSTRUCTION 3. FCC COMPLIANCE 4. INSTALLATION Parts Included Other Parts and Tools Required Lightning Surge Suppression Installa�on Procedure Step 1 - Install the AC Branch Circuit Junc�on Box Step 2 - A�ach the BDM-300 to the Racking Step 3 - Connect the BDM-300 Wiring Harnesses Step 4- Ground the System... -
Page 3: Company Profile
COMPANY PROFILE Northern Electric & Power Inc. (NEP) was founded in the United States and has manufacturing and R&D facili�es in China. The mission of the company is to develop cu�ng-edge clean energy technologies and provide state-of-the-art solar inverter products to its customers. The first round of investment to the company was US$20 Million, with a planned total investment of US$50 Million. -
Page 4: Introduction
WARNING: PLEASE READ THIS MANUAL BEFORE INSTALLATION. ANY DAMAGE TO THE PRODUCT DUE TO NOT Dear customer, thank you for choosing the BDM-300 micro inverter from NEP. We FOLLOWING THIS MANUAL IS NOT COVERED BY THE WARRANTEE. hope you will find our products meet your need for renewable energy. Mean�me, we appreciate your feedback regarding our products. -
Page 5: Installation
BDM-300 can be exceeded, and the equipment can be damaged. Since the NEP Limited Warranty does not cover “acts of God” such as lightning Step 1 - Install the AC Branch Circuit Junc�on Box strikes, and since lightning strikes can occur anywhere, it is best prac�ce to install... -
Page 6: Step 2 - A�Ach The Bdm-300 To The Racking
Step 3 - Connect the BDM-300 Wiring Harnesses ●BDM-300-EU (Europe) L1 to L2 230 Vac Each BDM-300 comes with one 3-pin bulkhead receptacle mounted on the case. The three pins of this connector are for phases L1, L2 and ground. This AC 2. -
Page 7: Step 4- Ground The System
BDM-300 connec�on Map is a diagramma�c representa�on of the physical through the trunk cable, and should be securely connected to the ground loca�on of each BDM-300 in your PV installa�on. The virtual array in NEP micro connector in the junc�on box. -
Page 8: Commissioning
Status: producing power 5. COMMISSIONING The LED light is on by 1 second, and off by 1 second. Orange: not communica�ng to BDG-256 WARNING: CONNECT BDM-300 TO THE ELECTRICAL UTILITY GRID ONLY AFTER RECEIVING Green: communica�ng to BDG-256 PRIOR APPROVAL FROM THE UTILITY COMPANY. WARNING: BE AWARE THAT ONLY QUALIFIED PERSONNEL CAN CONNECT BDM-300 TO THE Status: grounding fault... - Page 9 Disconnec�ng a BDM-300 from the PV Module 7. TROUBLESHOOTING AND MAINTENANCE To ensure the BDM-300 is not disconnected from the PV modules under load, adhere to the following disconnec�on steps in the order shown: WARNING: DO NOT ATTEMPT TO REPAIR THE BDM-300; IT CONTAINS NO USER- 1.
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Page 10: Specification
8. SPECIFICATION BDM-300-AU(-D) MODEL BDM-300-EU(-D) MODEL BDM-300-240A(-D) BDM-300-208A(-D) Max Recommended PV Power (Wp) Max Recommended PV Power (Wp) Vmax PV (absolute maximum) (Vdc) Max DC Open Circuit Voltage (Vdc) PV Input Opera�ng Voltage Range (Vdc) 22-55 INPUT(DC) Max DC Input Current (Adc) INPUT(DC) Maximum Opera�ng PV Input Current (Adc) MPPT Tracking Accuracy... -
Page 11: Warranty And Production Information
9. WARRANTY AND PRODUCTION INFORMATION does not apply to and NEP will not be responsible for any defect in or damage to: a) the product if it has been misused, neglected, improperly installed, physically damaged or altered, either internally or externally, or damaged from improper What does this warranty cover and how long does it last? use or use in an unsuitable environment;... - Page 12 For the informa�on on our warranty terms and condi�ons, please see our website: www.northernep.com/en All fields must be completed in order to process claim. Customer Signature: Date: *All rights reserved by NEP. This informa�on is subject to changes without no�ce.
- Page 13 TEL: +1 888-598-9901 Japan Address: 812-0011 福岡市博多区博多駅前 3-10-24 藤井ビル 1F TEL: +81 092-433-3252 FAX: +81 092-433-3171 China Address: No.1 Anhe Rd Tsingtao Export Processing Zone, Tsingtao, China 266113 TEL: +86 532 87963900 FAX: +86 532 81100917 Email: info@northernep.com Web: h�p://www.northernep.com h�p://www.nep-japan.com h�p://www.micro-inverter.jp...
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