background image

5.5 Installation steps

Step2:Hang the X3 inverter onto the wall bracket.

Transporting the inverter need at least 2 persons, each one needs to 
use the handles at the both sides of the inverter each.
Hang the X3 inverter onto the bracket, make sure the support on the 
bracket is 

x

ed well with the inverter.

5.6 Connections of the PV power system

PV String

WARNING!

WARNING!

WARNING!

The X3 Series inverters has two input areas”A”and “B”,each with its own MPPT 
tracker, can be connected in series into 2-strings PV modules. Please select 
PV modules with excellent function and reliable quality. Open-circuit 
voltage of module arrays connected in series should be less than Max. DC 
input voltage; Operating voltage should be conformed to MPPT voltage 
range.

Step1: Screw the wall bracket on the wall

Use the wall bracket as a template to mark the position of the six holes.
Drill holes with 

φ

10 driller carefully, make sure the holes are deep enough for 

install and tight the expansion tubes.
Install the expansion tubes in the wall, and screw the wall bracket using the 

screws in the screw package.(

φ

10 driller.torque: 2.5

±

0

.

2Nm)

Step2

Step1

Loading capacity  and hardness of the supporting surface, load rating of 
mounting bracket should be at least four times the weight of the devices 
according to IEC 62109-1 and supporting characteristic will be impaired by 
wear, corrosion, material fatigue or ageing. This should be calculated by 
inspection of the design data of supporting material and consulting 
construction engineer.

PV module voltage is very high which belongs to dangerous 
voltage range, please comply with electric safety rules when 
connecting.

When the photovoltaic array is exposed to light, it supplies a DC 
voltage to the PCE.

When there is something wrong with the modules arrays. 
Modules can be connected with inverter only after eliminating 
these problems.

Danger!
DangertolifeduetohighvoltagesonDCconductors.
whenexposedtosunlight,thepvarraygeneratesdangerousDC
voltagewhichispresentintheDCconductors.TouchingtheDC
conductorscanleadtolethalelectricshocks.
CoverthePVmodules.DonottouchtheDCconductors.

Summary of Contents for X3-30.0-T-D

Page 1: ...s to Solax Power Network Technology Zhe jiang Co Ltd SolaX Power Co Ltd Any corporation or individual should not plagiarize partitially or fully copy including software etc and no reproduction or dist...

Page 2: ...09 3 Introduction 3 1 Basic Features 3 2 Terminal of PV Inverter 3 3 Dimensions 10 10 11 4 Technical Data 4 1 DC Input 4 2 AC Output 4 3 E ciency Safety and Protection 4 4 General Data 5 Installation...

Page 3: ...cribed in this manual only can be performed by quali ed ele tricians 1 3 Symbols Used The following types of safety instructions and general information appear in this document as described below DANG...

Page 4: ...ing point of a c supply at the consumer s cutout located between the inverter and the meter distribution SPD test impulse D1 for signal line according to EN 61643 21 All d c cables should be installed...

Page 5: ...ements for grounding the PV modules and the PV generator SolaX recommends connecting the generator frame and other electrically conductive surfaces in a manner which ensures continuous conduction and...

Page 6: ...follows the requirements of the European low voltage directives which contains the safety instructions and conditions of acceptability for the endues system which you must follow when installing oper...

Page 7: ...protection level Max e ciency up to 98 6 EU e ciency up to 98 3 THD 2 Safety Reliability transformerless design with software and hardware protection Friendly HMI LED status indications RS485 dry con...

Page 8: ...tection Over under voltage protection DC isolation impedance protection Ground fault protection Grid monitoring Grid fault current monitoring DC injection monitoring Back feed current monitoring Resid...

Page 9: ...the packaging should not be removed until the unit is located in the installation site 5 2 Check for transport damage Check if the X3 Series inverter has some visible external damage such as cracks in...

Page 10: ...su cient air circulation must be provided in order to dissipate the heat generate by the unit Please avoiding direct sunlight rain exposure snow lay up when installing Below tools are needed before in...

Page 11: ...on tubes Install the expansion tubes in the wall and screw the wall bracket using the screws in the screw package 10 driller torque 2 5 0 2Nm Step2 Step1 Loading capacity and hardness of the supportin...

Page 12: ...e PV and PV connected correctly Connection Steps a Turn o the DC switch b Choose 12AWG wire to connect the PV module c Trip 6mm of insulation from the wire end d Separate the DC connector as below e I...

Page 13: ...sure all conductor strands are captured in the AC pin contact Compress the AC pin contact s head by using a crimping pliers and compress tightly Separate AC cable gland and insert the AC wire into the...

Page 14: ...ngth of 5m with operating time of the fuses is less than 5 seconds installation method B2 according to EN60204 1 2006 annex D cable in conduit cable trunking system number of loaded circuit only one U...

Page 15: ...unication shares the terminal block with X NFI and the de nition is as below Connection steps 1 Open the cover on the inverter 2 Separate the Rs485 cable gland Function TX TX RX RX Body of cable gland...

Page 16: ...cessary the light on the inverter will show the updated process speci c meaning of the light sees the table 3 ARM update need several seconds blue red yellow yellow icker update level light state brig...

Page 17: ...re all the DC breakers and AC breakers are disconnected c AC cable is connected to grid correctly d All PV panels are connected to inverter correctly DC connectors which are not used should be sealed...

Page 18: ...function 32 33 Reactive power control Reactive standard curve cos f P For VDE ARN 4105 curve cos f P should refer to curve A default values of setting are as shown in curve A For E 8001 curve cos f P...

Page 19: ...meter Setting Min Max Description Vpv_Start V T_Start S Vac_Min V Vac_Max V Vac Min Slow V Vac Max Slow V PV start up voltage 200V 800V X0 1 Time to connect grid 15Sec 300Sec X1 Minimum operational gr...

Page 20: ...ot go back to normal state PV connection fault Disconnect PV and PV reconnect the Or seek help form us if can not go back to normal state Boost over current Disconnect PV and PV reconnect the Or seek...

Page 21: ...eating Please clean the cooling ns with a sot dry cloth or brush if necessary WARNING Only trained and authorized professional personnel who are familiar with the requirements of safety was allowed to...

Page 22: ...me 8 Decommissioning 8 1 Dismantling the Inverter Disconnect the inverter from DC Input and AC output Wait for 5 minutes for de energizing Disconnect communication and optional connection wiring Remov...

Page 23: ......

Reviews: