Delta RPI M30A Technisches Datenblatt

RPI M30A/M50A

Operation and Installation Manual

Grid-tie Transfomerless Solar Inverter

The power behind competitiveness

www.deltaww.com

English 1

153

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1. General Information

1.1. About this Manual

1.2. Product Description

1.3. Additional Information

2. Product Overview

2.1. Unpack the Inverter

2.2. Checking Unit and Accessories

2.3. Product Label

2.4. Exterior Objects

3. Installation

4. Wiring

4.1 Preparation Before Wiring (Models with Fuses)

4.2. Preparation Before Wiring (Models without Fuse)

4.3. AC Grid Connection: 3-Phase+PE or 3-Phase+N+PE

4.3.1. Required Protective Devices and Cable Cross-sections

4.4. DC Connection from PV Array

4.5. Communication Module Connections

4.5.1. RS-485 Connection

4.5.2. EPO Functions & Digital Input

4.5.3. Dry Contact Connection

5. Turn On PV Inverter

5.1. LCD Flow Chart

5.2. First startup

5.2.1. Home Page

5.2.2. Power Meter

5.2.3. Energy Log

5.2.4. Event Log

5.2.5. Inverter Information

5.2.6. General Settings

5.2.7. Install Settings

5.2.7.1. Inverter ID

5.2.7.2. Insulation

5.2.7.3. Country

5.2.7.4. Grid Settings

5.2.7.5. Dry Contact

5.2.7.6. EPO

5.2.7.7. AC connection

5.2.7.8. Max. Power

5.2.8. Active/Reactive power

5.2.8.1. Power Limit

5.2.8.2. Power vs. Frequency

5.2.8.3. P(V)

5.2.8.4. Constant cosphi

5.2.8.5. Cosphi (P)

5.2.8.6. Constant Q

5.2.8.7. Q(V)

5.2.9. FRT (Fault ride through)

6.Maintenance

6.1. Replace Surge Protection Device (SPD)

6.2. Replace Internal String Fuse

6.3. Clean Fan

6.4. Replace Fan

6.5. Clean Air Inlets

7.Error message and Trouble Shooting

8.De-Commissioning

9.Technical Data

Contents

Safety Instructions

This manual uses the following instructions for conveying important safety related information.

CAUTION !

Machine and equipment damage may occur if this hazardous situation is not

avoided.

WARNING !

Death and serious injury may occur if this hazardous situation is not

avoided.

Repair work on the device should ONLY be carried out by the manufacturer.

No user serviceable parts inside.

In Australia, installation and maintenance work shall be conducted by qualified

electrician and shall comply with Australian Regulations.

DANGER !

To avoid risk of electrical shock, do not open the solar inverter. Death and

serious injury will occur if this hazardous situation is not avoided.

WARNING ! BURN HAZARD

The unit may reach high temperatures and the device surface can

become hot. Sufficient cooling time is necessary for optimal yield.

1.General Information

1.1. About this Manual

This manual is to provide the explanation and procedures for installing,

operating, maintaining, and troubleshooting of RPI M30A/ RPI M50A solar

inverters.

1.2. Product Description

This device is a 3-phase grid-tied solar inverter which does not support off-

grid functionality.

The operation of solar inverter is shown as the Figure 1-1.Inverters convert

the DC input power supplied from the PV Array into 3-phase AC output power

to Grid.

Figure 1-1 Solar system operation illustration

1.3. Additional Information

For more detailed or other related product information, please visit

http://www.deltaww.com

PV Array Electrical GridSolar Inverter

3PH AC Distribution

box

Surge arrestor

AC breaker

3 phase, N, PE

General Information

Figure 2-1 Unpack the inverter

The unpacking procedure of RPI M30A/ M50A is shown as Figure 2-1.

2.Product Overview

2.1 Unpack the Inverter

2.2 Checking Unit and Accessories

Unforeseeable events causing damage or movement may occur during

shipment. Please check following items upon receiving your inverter.

• Check the damage on the packaging.

• Check if all the accessories are in the package.

The standard accessories are shown in following tables and figures:

For RPI M30A, Please refer to Figure 2-2 and Table 2-1.

For RPI M50A, Please refer to Figure 2-3 and Table 2-2.

•

Check the model number and the serial number on the packaging is identical

with the model number and serial number on the unit itself.

If there is any visible damage to the inverter/accesories or any damage to

the packaging, please contact your inverter supplier.

Product Overview

Figure 2-2 Packing list of M30A

RPI M30A

Object Qty Description

1 PV Inverter 1 pcs

1 pcs

RPI series solar inverter

2 User Manual

The Instruction to provide the information of safety,

Installation, specification, etc.

3 AC Plug

Mounting Bracket

Connector for AC connection

Wall mounting bracket to mount the solar inverter

on the wall.

DC Plug 6 sets Connector for DC connection

Table 2-1 Packing list of M30A

※These products does not provide grounding fuse. Users can choose 1000V/

1A Midget size grounding fuse if needed.

①

②

⑤

④

③

Product Overview

Figure 2-3 Packing list of M50A

RPI M50A

Object Qty Description

1 PV Inverter 1 pcs

1 pcs

RPI series solar inverter

6 Holder 1 pcs Holder for Grounding Fuse

7 Bus-bar 2 pcs Bus-bar for DC+ or DC- Parallel Connection.

2 User Manual

The Instruction to provide the information of safety,

Installation, specification, etc.

3 AC Plug

Mounting Bracket

Connector for AC connection

Wall mounting bracket to mount the solar inverter

on the wall.

DC Plug 10 sets Connector for DC connection

Table 2-2 Packing list of M50A

※These products does not provide grounding fuse. Users can choose 1000V/

1A Midget size grounding fuse if needed.

①

②

⑤⑥ ⑦

④③

Product Overview

2.3 Product Label

RPI M50A RPI M30A

Please refer to Figure 2-4 for the location of product label. You can identify

the model number and the specifications by the information on the label.

RPI M30A and M50A series have 3 models. The differences between them

are having surge protection devices (SPD) and internal strings fuse or not.

For more detail information, please see the table 2-3.

Figure 2-4 Product label

Model Name Part Number

RPI303FA0E1100

RPI503FA0E0000

RPI503FA0E0200

SPD

Internal Fuse

RPI M30A_121

RPI M50A_120

RPI M50A_122

Table 2-3 Model name

Product Overview

2.4 Exterior Objects

Display

Air inlet

Label

RPI M50A

Display

Air inlet

Label

RPI M30A

Input / Output

Interfaces

Input / Output

Interfaces

The Inverter’s exterior objects are shown in Figure 2-5. The detailed input/

output interfaces illustration is shown in Figure 2-6. Different models have

different number of DC input strings.

Figure 2-5 Inverter’s exterior objects

Product Overview

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