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NORTHERN ELECTRIC BDM-2000 User Manual

NORTHERN ELECTRIC BDM-2000
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BDM-2000
Installation User Manual
V2.0 rev.2023.2.10
Manufacturer
Suzhou Northern Electric Power Technology Co.,Ltd
Kangzhen Building, No. 18, Louyang Road, Suzhou Industrial Park,P.R.China
Email: support_dach@northernep.com
support_eu@northernep.com
Web: https://eu.northernep.com
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NORTHERN ELECTRIC BDM-2000 Specifications

General IconGeneral
Input Voltage12V DC
Frequency60 Hz
CategoryInverter
Continuous Power2000 Watts
Peak Power4000 Watts
Efficiency90%
Protection FeaturesOverload, Short Circuit, Over Temperature, Low Voltage, High Voltage

Summary

Disclaimers

Information on this Document

Target Group

Defines the intended audience for the manual.

Qualified Persons

Details the requirements and skills for qualified personnel.

Content and Structure

End Users

Defines end-users and their role in using the manual.

Warning Messages

Warning Symbol Definitions

Explains the meaning of DANGER, WARNING, CAUTION, and NOTICE symbols.

FCC Compliance

Safety Instructions

Electrical Shock Danger

Warns about electrical shock hazards from live components.

DC Shock Dangers

DC Shock Danger: Live Cables

Warns about shock from live DC cables and components.

DC Shock Danger: Over-voltages

Highlights shock risks from over-voltages and lack of surge protection.

DC Shock Danger: Ground Faults

Warns about shock from ungrounded or live components during ground faults.

Handling and Environment Risks

Chemical Exposure Risk

Warns about potential chemical exposure from damaged components.

Fire and Explosion Danger

Alerts to risks of fire or explosion under fault conditions.

Modification Damage Risk

Caution about property damage from unauthorized modifications.

Product Handling Cautions

Hot Enclosure Burn Risk

Warns about burn hazards from hot product surfaces.

Product Weight Injury Risk

Alerts to injury risks from improper lifting or dropping.

Wrong Output Type Damage

Warns against connecting output to sources other than the utility grid.

Aggressive Cleaning Agent Damage

Caution about using harsh chemicals for cleaning.

Product Connection and Operation Requirements

Overviewing the Product

Product Overview

Identifies and labels various parts of the micro inverter.

Identifying the Product

Serial Number Location

Specifies the location of the product's serial number.

Label Symbols Explained

Explains the meaning of various symbols found on the product label.

Installing the Product

Installation Safety Precautions

Details critical safety warnings related to installation.

Installation Environment and Protection

Environmental Considerations

Discusses environmental pollution degrees affecting inverter performance.

Lightning Surge Protection

Explains lightning risks and the importance of surge protection.

Parts Required for Installation

Procedure of Mounting

Mounting Safety Warning

Emphasizes using components approved for wet locations.

Mounting Step 1: AC Branch Circuit Junction Box

Covers measuring service and installing the AC branch circuit junction box.

Mounting Step 2: Attach Product to Racking

Details attaching the micro inverter to the racking system.

Mounting Step 3: Inter-connect Micro Inverters

Explains connecting micro inverters into a branch circuit.

Connecting the Product

Safety: Electrical Connections

Highlights safety precautions for electrical connections.

Electrical Shock Danger

Warns about the danger of electric shock from live components.

AC Connection Steps

AC Connection: Install Junction Box

Guides on installing the AC branch circuit junction box.

AC Connection: Attach Product to Racking

Explains how to attach the product to the solar racking.

AC Mounting Spacing Warning

Provides critical spacing and placement advice for mounting.

AC Connection: Inter-connect Micro Inverters

Details connecting micro inverters into a branch circuit.

AC Branch Circuit Limits Warning

Warns about exceeding micro inverter limits per branch circuit.

Micro Inverter Compatibility

Notes that NEP micro inverters are compatible with each other.

AC Connector Cap Warning

Reminds to apply protective end caps on unused connectors.

Grounding the System

Optional Grounding via Racking

Complete Connection Map and Modules

DC Connection

DC Connection Safety Overview

Provides an overview of safety instructions for DC connections.

DC Shock Dangers

Warns about electric shock from live DC cables and components.

DC Safety Precautions and Requirements

DC Cable and Component Safety

Covers safety for DC cables, live components, load, PPE, and source disconnection.

Ground Fault and Input Limit Safety

Addresses shock risks from ground faults and cautions on DC input limits.

PV Module Requirements

DC Connection Procedure

DC Connection Steps

Covers PV module connector, polarity, switch, and mounting procedures.

Removing DC Power

DC Disconnection Safety

Covers safety guidelines for disconnecting DC power and live components.

Procedure of Disconnecting

Disconnection Safety and Preparation

Covers qualified persons, voltage source disconnection, and initial steps like AC breaker.

DC Disconnection Steps

Details verifying DC current/voltage, handling connectors, and disconnecting wires.

AC and Physical Disconnection Steps

Covers AC connector disconnection, inverter removal, and bracket screw removal.

Re-install Micro Inverter

Re-installation: Attach to Racking

Step to attach replacement inverter to racking.

Re-installation: Connect AC Cable

Step to connect AC cable to complete branch circuits.

Re-installation: Complete Connection Map

Steps to complete connection map and connect PV modules.

Re-installation: Update PLC_ID

Instruction to update PLC_ID in the BDG-256 gateway.

Commissioning

Commissioning Warnings

Covers utility approval, qualified personnel, and wiring integrity warnings.

Commissioning Procedure

Monitoring Configuration

WiFi Configuration

WiFi Config: AP Mode Notice

Important notice regarding AP mode when AC is disconnected.

WiFi Config: Find AP Number

Information on finding the AP Number for WiFi setup.

WiFi Config: Connect to AP

Guide to connect to the device's WiFi hotspot.

WiFi Config: Access Admin Page

Instructions to access the device's admin page via web browser.

WiFi Config: 2.4GHz Only Notice

Specifies that only 2.4GHz WiFi should be used.

WiFi Config: Set WiFi Access

Steps to configure the WiFi module with home network details.

WiFi Config: Select Home SSID

Guide to select the home WiFi network.

WiFi Config: Enter Password

Guide to enter the WiFi password.

WiFi Connection Status

Note that WiFi connects after plugging in AC.

Data Upload Timing

Information about data upload timing to the cloud.

Get and Open NEPViewer App

Obtain NEPViewer App

Guide to download the NEPViewer app from app stores.

Search NEPViewer in App Stores

Instructions for searching and downloading the app.

Open NEPViewer Application

Add Inverter to NEPViewer

Login or Register for NEPViewer

Instructions for logging in or registering an account for NEPViewer.

Create New Site in NEPViewer

Guide to creating a new site within NEPViewer.

Configure Site and Gateway

Add Gateway using GATEWAY CODE

How to add gateways using the GATEWAY CODE.

Site Details Entry

Completing site details before proceeding.

Site Naming and GeoLocation

Naming the site and filling in geolocation details.

Set User Preferences and Confirm Site

Set User Preferences

Setting user preferences like temperature units and currency.

Site Addition Confirmation

Confirmation message for successful site addition.

Start Power Generation

Operating Instructions

Setup Completion Message

Confirmation message upon successful setup.

Micro Inverter LED Status Indicators

Details the meaning of LED indicators for different statuses.

Micro Inverter LED Status Indicators (Continued)

Troubleshooting

Product Faults and Error Codes

Lists various error codes and their corresponding meanings.

No User Serviceable Parts Warning

Warning against attempting self-repair of the micro inverter.

Troubleshooting Inoperable Micro Inverter

Troubleshooting Warnings

Covers warnings for DC connector disconnection, reconnection, and AC power disconnection.

Troubleshooting Steps 1-4

Guides on checking utility connection, power, AC harness, and AC disconnects.

Troubleshooting Steps 5-7

Covers verifying DC voltage, connections, and PLC signal quality.

Troubleshooting Further Steps

Interference Blocking Recommendation

Recommendation to install LCF to block interference.

Troubleshooting Step 8: Contact Support

Final step to call customer support if issues persist.

No User Serviceable Parts Warning

Warning against attempting self-repair of the micro inverter.

Recycling and Disposal

Disposal Notice and Regulations

Instructions for disposing of the product according to WEEE regulations.

Product Storage and Shipping

Guidance on packing the product for storage or shipping.

Product Disposal or Replacement

Instructions for disposing of or replacing the product.

Product Parameters

DC Input Parameters

Presents DC input specifications for the inverter.

AC Output Parameters

Details AC output specifications for the inverter.

Efficiency Parameters

Provides information on the inverter's peak and MPPT efficiency.

General Technical Data