GTAKE SLR03 Series Manuale utente

ARGENTINA

SOPORTE TÉCNICO

Tel.: 54 9 11 5376 7983

Mail: soporte@gtake.com.ar

g t a k e . c o m . a r

SRL

Preface

Thank you for choosing GTAKE SLR03 Series Solar Water Pump Drives. This user manual

presents a detailed description of SLR03 series with respect to product features, structural

characteristics, functions, installation, parameter settings, troubleshooting, etc. Be sure to

carefully read through the safety precautions before use, and use this product on the premise

that personnel and equipment safety is ensured.

IMPORTANT NOTES

 Please assure the intactness of product enclosure and all safety covers before installation.

Operation must conform to the requirements of this manual and local industrial safety

regulations and/or electrical codes.

 Contents of this manual may be subject to appropriate modification as a result of product

upgrade, specification change and update of the manual.

 In the event of damage or loss of user manual, users may ask local distributors, offices or

our Technical Service Department for a new one.

 If any item as stated in this manual is not clear, please contact our Technical Service

Department.

 If any anomaly occurs after power up or during the operation, it is essential to stop the

machine and identify the fault or seek technical services as soon as possible.

 Telephone number of our Technical Service Department: (+86) 0755-86392601.

SLR03 User Manual Chapter 1 Product Information

Table of Contents

Preface .............................................................................................................................. - 1 -

Chapter 1 Product Information ........................................................................................ - 1 -

1.1 Model Explanation .................................................................................................. - 1 -

1.2 Nameplate Information ............................................................................................ - 2 -

1.3 Information of Product Model .................................................................................. - 2 -

1.4 Wiring Diagram ....................................................................................................... - 4 -

1.5 Technical Features of SLR03 .................................................................................. - 5 -

1.6 Parts Drawing ......................................................................................................... - 7 -

Chapter 2 Installation and Wiring .................................................................................... - 8 -

2.1 Installation Environment .......................................................................................... - 8 -

2.2 Main Circuit Terminals and Wiring ........................................................................... - 8 -

2.3 Control Terminal Wiring ........................................................................................... - 9 -

2.4 Functions of communication 485 terminal ....................................................................... - 10 -

Chapter 3 Operation and Run Instructions ......................................................... - 11 -

3.1 Key functions on keypad ........................................................................................ - 11 -

3.2 Prompt Message Status ......................................................................................... - 11 -

3.3 First-time Power up ............................................................................................... - 14 -

Chapter 4 Parameters Lists .............................................................................. - 16 -

Chapter 5 Parameters Specification .................................................................. - 40 -

5.1 Plug-and-Play Mode ............................................................................................... - 41 -

5.2 Expert mode .......................................................................................................... - 46 -

Chapter 6 Troubleshooting ............................................................................... - 89 -

SLR03 User Manual Chapter 1 Product Information

6.1 Fault Causes and Troubleshooting ........................................................................ - 89 -

Chapter 7 Maintenance .................................................................................... - 96 -

7.1 Routine Inspection ................................................................................................ - 96 -

7.2 Regular Maintenance ............................................................................................ - 97 -

7.3 Replacement of Vulnerable Parts .......................................................................... - 98 -

7.4 Storage ................................................................................................................. - 99 -

Appendix Communication Protocol ................................................................. - 101 -

1. Networking Mode ...................................................................................................- 101 -

2. Interface Mode .......................................................................................................- 101 -

3. Communication Mode ............................................................................................- 102 -

4. Protocol Format ......................................................................................................- 102 -

5. Protocol Function ...................................................................................................- 104 -

6. Operation Instructions ............................................................................................ - 116 -

7. LRC/CRC Generation .............................................................................................- 120 -

SLR03 User Manual Chapter 1 Product Information

- 1 -

Chapter 1 Product Information

1.1 Model Explanation

Model shown on product nameplate indicates the series name, applicable type of power supply,

power class and the version of software and hardware, etc. via the combination of numbers,

symbols and letters.

Fig. 1-1 Product model explanation

 ATTENTION:

2S stands for input voltage 200V AC-240V AC, 100VDC-390VDC

4T stands for input 380V AC-480V AC, 200VDC-780VDC

3.7: 3.7kW

Solar pump drive

2：100V-390V DC input

4：200V-780V DC input

S：single-phase motor

T：three-phase motor

SLR 03 - 4 T 3.7 B

SLR03 User Manual Chapter 1 Product Information

- 2 -

1.2 Nameplate Information

Fig. 1-2 Nameplate information

1.3 Information of Product Model

Table 1-1 SLR03 input voltage requirement

Drive model

SLR03-2S□□□

SLR03-4T□□□

AC input voltage (V)

220V monophase

400V triphase

Max. DC voltage (V)

390V

780V

Min. DC voltage (V)

100V

200V

Recommended DC input voltage (V)

100V~390V

200V~780V

Recommended solar panel voltage (V）

360V

620V

SLR03 User Manual Chapter 1 Product Information

- 3 -

Table 1-2 SLR03 model and technical data

■SLR03-2S□□□ Three phase output

Drive model

Power

rating

(kW)

Rated output

current

(A)

Max. DC

input current

(A)

3-phase rated

AC input

current

(A) *

Applicable

motor

(kW)

SLR03-2S0.4B

0.4

2.6

3.2

0.4

SLR03-2S0.75B

0.75

4.5

7.7

6.3

0.75

SLR03-2S1.5B

1.5

7.5

1.5

SLR03-2S2.2B

2.2

18.4

2.2

■SLR03-4T□□□ Three-phase input/output, heavy duty

Drive model

Power rating

(kW)

Rated output

current

(A)

Max DC input

current (A)

Max AC input

current (A)

Applicable

motor (kW)

SLR03-4T0.75B

0.75

3.8

4.2

3.5

0.75

SLR03-4T1.5B

1.5

4.8

6.1

5.0

1.5

SLR03-4T2.2B

2.2

7.4

6.0

2.2

SLR03-4T3.7B

3.7

12.9

10.5

3.7

SLR03-4T5.5B

5.5

17.9

14.6

5.5

SLR03-4T7.5B

7.5

20.5

7.5

SLR03 User Manual Chapter 1 Product Information

- 4 -

1.4 Wiring Diagram

Motor

Ground

Power Supply

Ground

+BR

Circuit

breaker Con tactor

Three-phase

power supply

380V 50/60Hz

PLC

COM

+24V

+10V

GND

Relay o utput 1

250V AC/3A

30V DC/3A

Open collector

output 1

GK610

Analog input reference

voltage

POT

GND

Paired Cable Shielded Cable

Analo g In

DC:0~10V/0~20mA

Analog Out

DC:0~10V/0~20mA

Main

Circuit

Digital In 1

Digital In 2

Digital In 3

Digital In 4

Control

Circuit

R & T for single

phase input

1.Keypad network port

2.Double network po rt

supports m ulti-level 485

co mmu ni cat io n

+24V

Jumper

DIP switch

Default value is 1:

OFF, 2 : O FF, 3: OFF, 4: ON

Detailed definition is: 1 (ON is

Current input, OFF is voltage

input),

2 (ON: 120Ω terminal resistance,

OFF: no term inal resistance),

3 (ON: current output),

4 (ON: voltage o utput)

 Note: 3 and 4 dip switches

are exclusive, cannot be ON at

the same time.

AI_ I

485_ TERM

485_

AO AO _I

AO _V

123 4

Solar panel

Fig. 1-3 Wiring diagram

SLR03 User Manual Chapter 1 Product Information

- 5 -

SLR03 drive terminals have following default configuration.

Stop (0) / Start (1)

Solar mode (0) / Grid AC power supply constant speed mode (1)

Solar mode (0) / Grid AC power supply constant pressure mode (1)

Local control (0): control panel control / Remote control (1): terminal

control

AI1

Actual water pressure feedback, occupied in AC constant pressure

mode (i.e. X3 activated)

AO1

Output frequency

1.5 Technical Features of SLR03

Table 1-3 Technical Features of SLR03

DC power

supply

DC input

voltage

SLR03-2S□:100V DC~390V DC

(360V DC recommended)

SLR03-4T□:200V DC~780V DC

(620V DC recommended)

Max. input

current

See Section 2.3

AC power

supply

Rated AC

input voltage

3-phase

AC208V/AC220V/AC230V/AC240V/AC380V/AC400V/

AC415V/AC440V

Frequency

50Hz/60Hz, tolerance ±5%

Voltage

range

Continuous voltage fluctuation ±10%, short fluctuation

-15%~+10%, i.e. 200V: 170V~264V, 400V: 323V~484V

Voltage out-of-balance rate <3%, distortion rate as per

the requirements of IEC61800-2

Rated input

current

See Section 2.3

Power output

Applicable

motor (kW)

See Section 2.3

Rated

See Section 2.3

SLR03 User Manual Chapter 1 Product Information

- 6 -

current (A)

Output

frequency

(Hz)

0.00~ 600.00Hz; unit: 0.01Hz

Overload

capacity

150% - 1min, 180% - 10s, 200% - 0.5s every 10 mins

Control

characteristics

V/f patterns

V/f control

Range of

speed

regulation

1:100

Speed

accuracy

±0.5%

Starting

torque

0.5Hz: 180%

Protection

functions

Refer to Chapter 7- Troubleshooting

Environment

Place of

operation

Indoors, no direct sunlight, free from dust, corrosive

gases, flammable gases, oil mist, water vapor, water drop

or salt, etc.

Altitude

0-2000m. De-rate 1% for every 100m when the altitude is

above 1000 meters

Ambient

temperature

-10℃-40℃. The rated output current should be derated

1% for every 1℃ when the ambient is 40℃-50℃

Relative

humidity

0~95%, no condensation

Vibration

Less than 5.9m/s2 (0.6g)

Storage

temperature

-40℃~+70℃

Others

MPPT

Efficiency

Up to 99.9%

IP grade

IP20

Cooling

method

Forced air cooling

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