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Related Manuals for Delta AU Series
Summary of Contents for Delta AU Series
- Page 1 Operation and Installation Manual for AU Series M5-TL M4-TL M3-TL...
- Page 3 This manual accompanies our equipment for use by the end users. The technical instructions and illustrations contained in this ma- nual are to be treated as confidential and no part may be reproduced without the prior written permission of DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
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Page 4: Table Of Contents
Table of Contents General safety information Safety and Advisory symbols Safety Instructions Introduction System Data evaluation and communication Technical structure of the solar inverter Ambient temperature Solar inverter PV input DC voltage range Efficiency Equipment overview Inverter type and safety labels Installation Visual inspection Installation Infomation... - Page 5 5.2.1 Introduction 5.2.2 LED Message Inverter turn-on procedure Inverter turn-off procedure M Series APP(Android) Manual 5.3.1 Introduction 5.3.2 Installation 5.3.3 Connection 5.3.4 Menu Structure 5.3.5 Functions Production information Repair Decommissioning, transport, storage, disposal Decommissioning Packaging Transport Storage Dispose Certificate and technical data Certificate Technical data Warranty...
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Page 6: General Safety Information
To reduce the risk of electrical shock, and to ensure the safe installation and operation of the Delta M series inverter, follow these instructions. Delta models M3-TL, M4-TL and M5-TL inverters are designed and tested to meet all applicable AS/NZS and International safety standards. -
Page 7: Safety And Advisory Symbols
1.1 Safety and Advisory symbols DANGER indicates a hazardous situation which, if not avoided, will result in DANGER death or serious injury. WARNING indicates a hazardous situation which, if not avoided, could result in WARNING death or serious injury. CAUTION indicates a hazardous situation which, if not avoided, could result in CAUTION minor or moderate injury. -
Page 8: Safety Instructions
Safety Instructions The inverter installation must be performed by an authorized electrician in accordance with the local and SAI Global AS/NZS 5033:2014. CAUTION - Risk of Electric Shock. When the PV array is exposed to light, it supplies a DC voltage to this equipment. -
Page 9: Introduction
The inverter not only meets the safety requirements of AS/NZS 5033, but also complies with the specifications of AS/NZS 4777 for Grid Support Utility Interactive Inverters that support a more stable utility grid. Delta M TL series were testing to the AS/NZS 4777.2 and AS/NZS 4417 for Regulatory Compliance Mark. -
Page 10: System
2.1 System The content of renewable energy with respect to overall power consumption worldwide is increas- ing annually by approximately 25%. The reason for this rise can be primarily attributed to the con- stantly increasing demand for power, the increasing interest in environmentally friendly technolo- gies, as well as the increasing costs of non-renewable energy. -
Page 11: Technical Structure Of The Solar Inverter
2.3 Technical structure of the solar inverter The photovoltaic voltage is adjusted so that the maximum power output of the PV modules is also achieved with different solar irradiation levels and temperatures (MPP-Tracking). These inverters have quite wide MPP range of suit for variety of PV modules by a variety of manufacturers. Mea- sures must be taken to ensure that the maximum no-load voltage of 600 V is never exceeded. -
Page 12: Ambient Temperature
2.4 Ambient temperature The inverter can be operated in an ambient temperature from -22 °F to 140 °F (-30°C to +60°C). The following diagram illustrates how the output power of the solar inverter is reduced automatically in accordance with ambient temperature. The device should be installed in a well-ventilated, cool and dry location. -
Page 13: Efficiency
Figure 2: M5-TL DC voltage range Efficiency The best efficiency of the solar inverter is obtained at input voltages > 320V for 208V grid, and input voltages > 380V for 230V grid. The curve is obtained at 230V,380V and 480V grid. 230 Vdc 380 Vdc 480 Vdc... -
Page 14: Inverter Type And Safety Labels
there are no user-serviceable parts inside. All wiring to install the inverter is done outside. (2) Product Label: Specification of product (3) PV Terminal: Terminal to connect to PV panel (4) DC Switch: Switch to operate or shutdown the inverter (5) AC Terminal: Terminal to connect to AC grid (6) Safety Label: Warnings and Information about safety operation (7) Communication Box - Inverter operation mode displays and communication (BLE... - Page 15 Figure 5. Dimensions of M series inverter Figure 6. Wiring terminals of M series inverter (1) PV terminals (2) AC terminal (Output Side) (3) Grounding terminal (4) AC terminal (Wiring side) The connection terminal is as below: Model Manufacturer Wiring（AWG） AC terminal PRC 3-FC-FS6 8-21-1410661 Pheonix...
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Page 17: Installation
Installation Read all of these instructions, cautions, and warnings for the Delta WARNING! M series inverter and associated PV array documentation. AVERTISSEMENT! Installation and commissioning must be performed by a licensed WARNING! electrician in accordance with local and SAI Global AS/NZS AVERTISSEMENT! 5033:2014 requirements. - Page 18 These servicing instructions are for use by qualified personnel only. WARNING! To reduce the risk of electric shock, refer all servicing to factory qualified service personnel. No user service parts are contained AVERTISSEMENT! inside the inverter. The secondary short-circuit current rating is increased at the trans- CAUTION! fer connection point to the public electricity supply system by the PRUDENCE!
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Page 19: Visual Inspection
Quick Installation Guide d. AC terminal Visually inspect the Delta M series inverter for any physical damage such as a bent heatsink fin and dented chassis. If the inverter appears to be damaged or if the inverter needs to be returned, please contact your local Delta representative. -
Page 20: Mounting The Inverter
Mounting the inverter Figure 7. Mounting the inverter vertically Please make sure the inverter is installed vertically, especially if it is to be installed outdoors. Figure 8. Inverter installation clearance Please ensure the inverter is mounted with safe clearance and larger margin shall be left with higher ambient temperature. - Page 21 Figure. 9 Dimension drawing of mounting plate Mount the mounting plate to the wall with at least 4 screws and anchors (Ø 6mm). With 4 screws use 4 holes A or 4 holes B (see Figure 9). You can use the mounting plate as a template for marking the positions of the boreholes.
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Page 22: Electrical Connection
device. Check that the solar inverter is seated securely on the wall. It is recommended to use stainless steel screws, especially if installed outdoors. Be sure to verify sheer and pullout strength of anchors or other wall attachments. Electrical connection ·Electrical connections shall conform to the installation specifications of the country/region where the equipment is located. -
Page 23: Mounting The Inverter
Install protective ground wire ·The inverter housing is grounded, as shown in Fig.12 ·Cross-sectional area of wire: 4mm²-6mm². ·Screw torque: 1.4 N.m Figure 12 Protective grounding... -
Page 24: Electrical Connections
Electrical connections General safety Read all of these instructions, cautions, and warnings for the Delta WARNING! M series inverter and associated PV array documentation. AVERTISSEMENT! Installation and commissioning must be performed by a licensed WARNING! electrician in accordance with local, state, and AS/NZS 5033 AVERTISSEMENT! requirements. -
Page 25: Ac Vgrid Connection
AC grid connection M series TL AU inverters are designed for single phase grid. Nominal voltage is 230 Vac, frequency is 50 Hz. Other technical requests should comply with the requirement of the local public grid. External DC switch Although DC switch may be integrated in product already, external DC switches fulfill latest AS 60947.3 have to be installed out of the inverter in way per AS/NZS 5033. -
Page 26: Ac Circuit Breaker Requirements
AC circuit breaker requirements A dedicated circuit breaker in the building circuit panel is required for each Delta M series inverter that is installed. There should be a circuit breaker or fuse to protect each AC line, L and N. The circuit breaker should be able to handle the rated maximum output voltage and current of the inverter. -
Page 27: Pv String Considerations
PV string considerations There are a large number of PV module string combinations that will offer optimal performance from either the M3-TL-AU, M4-TL-AU and M5-TL-AU inverters thanks to its wide full power MPP range (50 V – 48 0 V) Follow the temperature multiplication factors given in AS/NZS 5033 INFORMATION! table and the PV module manufacturer specified V/Temp coeffici-... - Page 28 Ensure no live voltages are present on PV input and AC output WARNING! circuits, and verify that the DC disconnect, AC disconnect, and de- AVERTISSEMENT! dicated AC branch circuit breaker are in the “OFF” position, before inverter installation. PV solar arrays produce hazardous voltages and currents when DANGER! exposed to light which can create an electrical shock hazard.
- Page 29 Anti- Communi- Power islanding cation controller protection Operating and system control Public grid String A MPP- Tracker String B Booster Inverter M series AU inverter Figure 11: M series TL Inverter electrical diagram...
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Page 30: Pv Array String Input Information
4.9.2 PV array string input connections To ensure maximum protection against hazardous contact voltages while assembling photovoltaic installations, both the positive and the negative leads must be strictly isolated electrically from the protective ground potential (PE). Verify DC conductor voltage polarity with voltage meter because CAUTION! damage to the inverter could result if incorrect DC input polarity is PRUDENCE! - Page 31 Risk of electric shock and fire. Use only with PV modules with a maximum system voltage of rating of 600V or Higher. Electric shock hazard. The DC conductors of this photovoltaic system are ungrounded and may be energized. Electric shock hazard. The DC conductors of this photovoltaic system are ungrounded but will become intermittently grounded without indication when the inverter measures the PV array isolation.
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Page 32: Inverter Ac Output Wire Connections
Commissioning the PV system Read all of these instructions, cautions, and warnings for the WARNING! Delta M series inverter and associated PV array documentation. AVERTISSEMENT! WARNING! Installation and commissioning must be performed by a licensed... -
Page 33: Status Leds
Disconnect in the “OFF” position, verify the PV input polarity once more simply by carefully using a 600 V, DC rated digital volt meter and probing the positive (+) and negative (-) PV array connections. Status LEDs Label Designation Color Power Operation Green... -
Page 34: Inverter Turn-On Procedure
Inverter turn-on procedure Compatibility Turn on the DC disconnect (turn to “ON” position, if rapid shutdown device is connected turn on AC disconnect firstly). Check for inverter initialization (all three LED indicators are illuminated). Turn on the dedicated 2-polo 230Vac circuit breaker in the building electrical service panel (put in closed position). -
Page 35: Connection
5.5.3 Connection Procedure Step 1. Open app, allow all the permissions required. Step 2. Close guide page, guide page only shows at the first time. Step 3. Click on to refresh and display device list. Step 4. Connect the device with the following method： Press on to get connection with it. -
Page 37: Functions
5.5.5 Functions 5.5.5.1 Monitor - Display Real-time Status and Power Curve Procedure Step 1. After connecting device, monitor page will show real-time status of today, including power curve, PVs voltage, PVs current, AC voltage, AC current, energy and instant power. It will show device name and firmware version, and synchronize date and time automatically. - Page 38 Press on “IV Scan” Step 2. Step 3. Select a PV button to click, wait until the dialog disappear to show IV curve and PV curve.
- Page 39 5.5.5.3 Configuration Press “App Settings” to enter configuration. Configuration contains basic settings and other settings.
- Page 40 Basic Enable Guide Guide page shows only once at the first time, enable the switch to show it one more time. Enable Snack Bar Snack bar pops up from the bottom of screen to show some tips. Click the switch to enable or disable it.
- Page 41 History – Display PV and AC History 5.5.5.5 Procedure Step 1 Click on to back to monitor. Step 2 Press on to display menu. Press on “History” to check history data. Step 3...
- Page 42 5.5.5.6 User Information Procedure Step 1 Click on to back to monitor. Step 2 Press on to display menu. Press on “Edit” to enter user info page. Step 3 Step 4 Edit user information.
- Page 43 Click on “Save” to save data. Step 5 5.5.5.7 Update Procedure Step 1 Click on to back to monitor. Step 2 Press on to display menu. Press on “Upgrade” to enter upgrade page. Step 3 Step 4 Pick one BIN file to update.
- Page 44 5.5.5.8 Procedure Step 1 Click on to back to monitor. Step 2 Press on to display menu. Press on “RMA” to enter RMA page. Step 3 Step 4 Complete user info if it shows “incomplete” Step 5 Click on RMA button. Step 6 Pick your email app and send email.
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Page 45: Production Information
Production information All production information is provided for orientation purposes only. The measuring devices and meters provided by the electrici- ty supply company are the authoritative source of information for invoicing. -
Page 46: Repair
Repair Danger of death from hazardous voltage. Hazardous voltage is applied to the solar power inverter during operation. Hazardous voltage is still present 5 minutes after all power sources have been disconnected. Never open the solar power inverter. The solar power inverter contains no components that are to be maintained or repaired by the operator or installer. -
Page 47: Decommissioning
Danger of death or severe injuries from dangerous voltage Dangerous voltages can be present at the DC connections of the solar power inverter. Never disconnect the PV modules when the solar power inverter is under load. First switch off the grid connection so that the solar power inverter cannot feed energy into the grid. -
Page 48: Transport
Dispose of the solar power inverter in a technically appropriate manner according to the legal requirements of your country. Certificate and technical data Certificate Please check our web site at: http://www.delta-americas.com/SolarInverters.aspx for the most recent certificates. Technical data Model M3-TL-AU... - Page 49 Output(AC) M4-TL-AU Model M3-TL-AU M5-TL-AU Nominal power 3000 W 4000 W 5000 W Maximum output power 3000 W 4000 W 5000 W Maximum output power 3000 VA 4000 VA 5000 VA Operating voltage range 180~275 V Rated output voltage 230 V Max continuous current 24 A(21.7 A for AU) Maximum output overcurrent...
- Page 50 CONSTRUCTION M3-TL M4-TL M5-TL Model Type of inverter Non-isolated Type of NS protection Integrated Separated by Transformerless Protective class Max. efficiency Pollution degree PD 3 CEC efficiency 97.2% @ 230V "-30 ~ 60°C Operating temperature range derating above 45°C" -40 ~ 185°F (-40 ~ 85°C) Storage temperature range 4 ~ 95% Humidity...
- Page 51 M3-TL M4-TL M5-TL Model MECHANICAL DESIGN Size L x W x D inches (L x W 17.7 x 15 x 6.3 in. (450 x 383 x 160) x D mm) Weight 33 lbs (15 kg) Cooling Natural Convection AC connectors Spring terminals in connection box Compatible Wiring Gauge AWG 10 ~ AWG 6...
- Page 52 Unit 20-21, 45 Normanby Road, Notting Hill VIC 3165, Australia Sydney Office: B46/24-32 Lexington Drive, Bella Vista NSW 2153, Australia Tel: +61 3 9543 3720 Fax: +61 3 9544 0606 Service Line : 1300 DELTA E ( 1300 333823 ) 24/7 Service Support email: Solarsupport@deltaww.com...
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Page 53: Warranty
For all the M series AU warranty terms and return procedures, please refer to our web site at http://www.delta-americas.com/Sola- rInverters.aspx for further information. For assistance with warranty repairs or returns you may contact our North America support hotline... -
Page 54: Glossary
Glossary Abbreviation for “Alternating Current”. Anti-islanding protection This is a unit for grid monitoring with assigned switching elements (anti-islanding protection) and is an automatic isolation point for small power generation systems (to 30 kWp). Basic Insulation Insulation to provide basic protection against electric shock. Abbreviation for the California Energy Commission CEC Efficiency CEC Efficiency is the California Energy Commission Efficiency rating, a performance rating for... - Page 55 Initialization Under initialization (cf. English to initialize) is understood the part of the loading process of a pro- gram, in which the storage space required for the execution (e.g. variable, code, buffers ...) for the program is reserved and is filled with initial values. Local utility company A local utility company is a company which generates electrical energy and distributes it over the public grid.
- Page 56 PV module Part of a PV generator; converts PV energy into electrical energy. RS485 (EIA485) Differential voltage interface on which the genuine signal is transmitted on one core and the ne- gated (or negative) signal on the other core. Separate grid system Energy supply equipment which is completely independent of an interconnected grid.
- Page 57 Note...
- Page 58 Delta Products Corporation, Inc. 46101 Fremont Blvd. Fremont, CA 94538 Sales Email: Inverter. Sales@deltaww.com Support Email: Inverter. Support@deltaww.com Sales Hotline: +1-877-440-5851 or +1-626-369-8021 Support Hotline: +1-877-442-4832 Support (Intl.): +1-626-369-8019 Monday to Friday from 7am to 5pm PST (apart from Holidays) www.delta-americas.com/solarinverters...