Huayu HYL-3000 User Manual Download Page 5

Please prepare the breakers and cables in advanced before installation.

1. 

Battery Connection

: For safety operation and regulation compliance, it's requested to install a separate 

DC over-current protector or disconnect device between battery and inverter. The recommend battery 

capacity is 150AH-200AH, the recommended spec of DC breaker is 150A/60V. Recommended battery cable 

and terminal size:

Model

Maximum 

Amperage

Cable

Battery 

Capacity

Wire Size

Ring Terminal

Torque Value

Dimensions

2. 

AC Connection

: Please install a separate AC breaker between inverter and AC input power source, 

inverter and AC output load. This will ensure the inverter can be securely disconnected during maintenance 

and fully protected from over current of AC input. The recommended spec of AC breaker is 32A. 

Recommended AC input/ AC output /GEN cable size for each inverter.

Model

Gauge

Cable (mm2)

Torque Value

3. 

PV Connection

: Please install separately a DC circuit breaker between inverter and PV modules.

The recommended of DC breaker is 600V/20A.  It's very important for system safety and efficient 

operation to use appropriate cable for PV module connection. To reduce risk of injury, please use the 

proper recommended cable size as below:

4. Before connecting all wiring, please take off bottom cover by removing 3 screws as shown below.

HYL-5000

110A

200AH

1*2AWG

2*6AWG

38

28

6.4

6.4

39.2

33.2

D (mm) L (mm)

2~ 3 Nm

mm2

HYL-5000

10AWG

6

1.2 Nm

Model

Gauge

Cable (mm2)

Torque Value

HYL-5000

1x12AWG

4

1.2 Nm

05

06

2.   Installation

2.1  Preparation

The system connection is as below:

Grid

EPS

LOAD

G

Generater

600V, 2*10AWG

600V, 2*10AWG

600V, 4*12AWG

1

0

0

V

, 2

*

4

A

W

G

M

A

X

:1

4

0

A

PE

QF 1

QF 1

QF 1

L

N
PE

L

N
PE

L

N

QF 3

PV

BAT

GEN

AC Output

AC Input

QF 2

QF 2 is Double Interlock Switch or Dual Power Switch In

63A

QF 1     In

63A

QF 2     In

63A

QF 3     In

140A

Summary of Contents for HYL-3000

Page 1: ...USER MANUAL Huayu Entry Level Hybrid Solar Inverter HYL 3000 HYL 4000 HYL 5000 www huayu solar com info huayu energy com Huayu Ningbo New Energy Technologies Co Ltd For Our Home Energy Independence...

Page 2: ...Connection 2 5 PV Connection 2 7 Dry Contact Signal Control 2 9 Power ON OFF 4 LCD Display and Settings 2 8 Parallel Function 5 Monitor System 3 Working Modes 7 Trouble Shooting Error List 6 Specifica...

Page 3: ...any maintenance or cleaning turning off the unit will not reduce this risk CAUTION To reduce risk of injury charge only deep cycle lead acid type rechargeable batteries and lithium batteries other ty...

Page 4: ...if not installed immediately refer to below figure a The inverter and its components must be stored in its original packaging b The storage temperature should be within 25 60 and humidity within 0 85...

Page 5: ...AC output GEN cable size for each inverter Model Gauge Cable mm2 Torque Value 3 PV Connection Please install separately a DC circuit breaker between inverter and PV modules The recommended of DC brea...

Page 6: ...tery configuration in order to communicate with battery BMS you should set the battery type to Li ion in Program 03 by LCD and choose the right battery brand for details please check the LCD setting c...

Page 7: ...tput Connection CAUTION There are two terminal blocks with IN and OUT markings Please do NOT mis connect input and output connectors Please follow below steps to implement AC input output connection 1...

Page 8: ...r battery charging reaches floating stage Battery voltage Low DC warning voltage Battery voltage Setting value or battery charging reaches floating stage NO2 COM2 NC2 COM2 Close Open Close Open Close...

Page 9: ...m For more detailed guidance for paralleling system please visit https www huayu solar com download And download the guidance Monitor Data Overview Maintain Stations Overview Station Name Serial numbe...

Page 10: ...st power from PV can feed in Grid PV BAT Grid On PV Battery power the load and the AC can power the load if PV Battery power not enough PV Grid On PV power the load the rest power feed in Grid PV Char...

Page 11: ...Mode 1 charge first AC charge battery if solar power is not enough to charge battery and the battery voltage SOC is lower than AC start charge voltage SOC the AC will stop charging when the battery V...

Page 12: ...n AC Charge Start Battery SOC and will stop when Voltage is higher than AC Charge End Battery SOC And battery will not discharge during the setting time 19 20 PV AC Take Load Jointly Export to Grid En...

Page 13: ...V voltage Floating charging voltage Cut off voltage Discharge end voltage And display the voltage SOC and power in turns of period of 1 seconds System working status setting code There are three type...

Page 14: ...dc DC source input There are four buttons on the LCD Step for settings by the display Step1 After touching enter button for about 2 seconds the unit will enter setting mode The setting icon and index...

Page 15: ...Battery Step1 Choose battery type first when Li ion flashing select Enter to choose Li ion battery Step2 Choose battery brand 0 Standard Battery 2 Pylon Battery 6 Huayu Protocol Battery 8 Dyness Batte...

Page 16: ...ource AC Input to take Load time setting Setting time of 1 start Range 00 00 23 59 Default 00 00 00 00 Setting time of 1 end Range 00 00 23 59 Default 00 00 00 00 Similar to set time 2 and time3 15 st...

Page 17: ...Enable 16 19 20 PV Off Grid enable disable Setting Range PV Off Grid Enable default PV Off Grid Disable Green Function enable disable Setting Range Green Function Disable default Green Function Enable...

Page 18: ...P store Scan two code bar to download the APP INVERTER MODEL HYL 5000 HYL 4000 HYL 3000 Input Voltage Waveform Sinusoidal utility or generator Nominal Input Voltage 230Vac Low Loss Voltage 170Vac 7V U...

Page 19: ...ow DC Warning Voltage Different load 2V load 20 20 load 50 load 50 42 0Vdc Settable Cut off Voltage load 20 1 2V Cut off Voltage load 20 3 6V Low DC Warning Return SOC 15 SOC Grid off settable Low DC...

Page 20: ...part there should be one master in the system CAN communication error in parallel system Check parallel setting for master Slave part there should be one master in the system No master in parallel sys...

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