Generac Power Systems PV Link 010023 Скачать руководство пользователя страница 23

Installation Manual for PV Link and SnapRS

19

Disabling PV Link

NOTE: 

Disabling a PV Link does NOT power

down the PV array if SnapRS devices are not

installed.  If  SnapRS  devices  are  installed,

array voltages are limited to less than 80 VDC

once PV Link is disabled or its DC disconnect

is opened. 

NOTE: 

Disabling  PV  Link  does  not  power

down  Rebus  if  other  devices  are  providing

power to the DC bus. 

NOTE: 

The disabled/enabled state of each PV

Link  persists  through AC  power  outages  and

DC bus power cycling.
To disable a PV Link: 

1.

On the PWRcell Inverter control panel, use

the left or right arrows to scroll to the page

for the desired PV Link.

2.

Press  the  center  button  to  enter  device

settings.

3.

Use  the  up  and  down  arrows  to  highlight

Disable  and  press  the  center  button  to

select.

4.

Arrow right and press the center button to

Confirm.

5.

Repeat  steps  1  –  4  to  disable  any  addi

-

tional optimizers in the system.

NOTE: 

Repeat the process to re-enable each

optimizer.

AFD Self-Test

NOTE: 

Arc fault detection is always enabled.

Performing  an  arc  fault  detection  (AFD)  self-

test confirms arc fault detection functionality is

working  properly.  When  an  arc  fault  is

detected, the status message reads Arc Fault.

To conduct an AFD test:

1.

On the PWRcell Inverter control panel, use

the left or right arrows to scroll to the page

for the desired PV Link.

2.

Press  the  center  button  to  enter  device

settings.

3.

Use  the  up  and  down  arrows  to  highlight

Test AFD  and  press  the  center  button  to

enter the test state.

4.

Arrow right and press the center button to

Confirm

Upon  test  completion,  the  control  panel  will

display  a  result  of Test Success  or Test  Fail

-

ure.  After  a  few  seconds,  the  AFD  test  will

automatically clear.

PVRSS Self-Test

After  commissioning,  you  can  verify  proper

function and configuration of the PVRSS sys

-

tem  at  any  time  by  manually  running  the  PV

Link PVRSS self-test.

To run the PVRSS self-test:

1.

On  the  PWRcell  Inverter  control  panel

press  the  right  arrow  button  repeatedly

until the first PV Link device page appears. 

NOTE: 

The device page display  should read

Disabled.  If  it  does  read  not  Disabled,  press

the center button and Disable the PV Link.

2.

Press  the  center  button  and  select  Test

PVRSS. to enter the Testing PVRSS state.

The  display  indicates  Testing  PVRSS  during

the  test  process,  which  can  take  up  to  three

minutes. Upon successful completion, the dis

-

play will read: Test Success. The PV Link (s)

will automatically re-enable.

Содержание PV Link 010023

Страница 1: ...d in a critical life support application Failure to adhere to this warning could result in death or serious injury Register your Generac product at https pwrfleet generac com 1 888 GENERAC 888 436 372...

Страница 2: ...ty to perform all safety checks to verify that all maintenance for safe operation is performed promptly and to have the equipment checked periodically by an ASD Normal maintenance service and replacem...

Страница 3: ...ormation 7 Component Locations 7 Section 3 Installation Design 9 Installation Design Worksheet 9 Section 4 PVRSS Compliance Guidelines 11 Section 5 Mounting and Connecting 13 Installation Guidelines 1...

Страница 4: ...This page intentionally left blank...

Страница 5: ...erating technique that the manufacturer does not specifically recommend verify that it is safe for others and does not render the equipment unsafe Throughout this publication and on tags and decals af...

Страница 6: ...o ensure the completed PV system meets the rapid shutdown functional requirements This equip ment must be installed according to the manu facturer s installation instructions 000191 DANGER Automatic s...

Страница 7: ...s injury equipment and property damage DANGER 000152 DANGER Electrocution Verify electrical system is properly grounded before applying power Failure to do so will result in death or serious injury 00...

Страница 8: ...4 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 9: ...voltage VDC 420 open circuit Nominal output REbus DC nanogrid 380 VDC data Maximum output current continuous A 8 Standby power W 1 Topology Boost converter Protections Ground fault protection arc fau...

Страница 10: ...nk is intended for use with 60 cell 72 cell or 96 cell residential DC solar modules Solar modules must not require positive or negative grounding as this would interfere with PLC communications NOTE O...

Страница 11: ...NEC requires rapid shutdown only on the conductors leaving the PV array The 2017 and 2020 NEC require rapid shutdown at the PV module level and on the conductors leaving array PV Link is a PV rapid sh...

Страница 12: ...8 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 13: ...e limit 3 Divide the PV Link Vmp Voltage at Maxi mum Power by the panel Vmp and round down to determine the number of panels that can be connected in series to the PV Link without exceeding maximum po...

Страница 14: ...10 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 15: ...cation of the PVRSS initiator and its labeling To meet 2017 and 2020 compliance 1 The 2017 and 2020 NEC requires the PVRSS initiator be located at a readily accessible location outside the building Th...

Страница 16: ...12 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 17: ...G ELECTRIC SHOCK HAZARD THE DC CONDUCTORS OFTHIS PHOTOVOLTAIC SYSTEM ARE UNGROUNDED AND MAY BE ENERGIZED ELECTRIC SHOCK HAZARD DC OUTPUT CONDUCTORS MAY BE ENERGIZED REGARDLESS OF SUN EXPOSURE CAUTION...

Страница 18: ...lation or flagging Mark negative REbus field wiring leads with blue insulation or flagging Connect multiple optimizers in parallel using MC4 branch connectors or a com biner box Connecting PV Modules...

Страница 19: ...he input of the PV Link NOTE Install SnapRS devices prior to secur ing PV modules to the racking To install SnapRS devices 1 See Figure 5 5 For each PV module in the PV string connect the positive end...

Страница 20: ...st be one SnapRS device for each module in the array Additionally the String Count set ting on the PV Link device page must be set to 2 Figure 5 6 Single PV Substring with Parallel Series Inputs and S...

Страница 21: ...s Manual for more information on sys tem modes and commissioning To enable and commission PV Link Ensure REbus are connected with correct polarity to each PV Link Ensure each PV Link has a low resis t...

Страница 22: ...cription PLM Channel 1 12 1 Channel for REbus communications All devices in a sys tem must use the same channel except REbus Beacon Vin Strartup 60 135 Volts 135V Minimum input voltage from the PV sub...

Страница 23: ...orking properly When an arc fault is detected the status message reads Arc Fault To conduct an AFD test 1 On the PWRcell Inverter control panel use the left or right arrows to scroll to the page for t...

Страница 24: ...20 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 25: ...ce If the PV Link is not operating as expected or if a PV Link error message appears on the Generac PWRcell Inverter control panel LCD display contact the nearest Independent Authorized Service Dealer...

Страница 26: ...22 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 27: ...Polarity Check REbus Wiring Ground May Need to Check REbus Fuses Known PV Link Offline A PV Link that has communicated with the inverter previously shows offline at its device page when it s connecti...

Страница 28: ...performed on SnapRS devices in the field However some simple digital multimeter DMM checks can confirm the general health of a SnapRS device DMM Red to SnapRS DMM Black to SnapRS Resistance reads 300...

Страница 29: ...Installation Manual for PV Link and SnapRS 25 This page intentionally left blank...

Страница 30: ...26 Installation Manual for PV Link and SnapRS This page intentionally left blank...

Страница 31: ......

Страница 32: ...ights reserved Specifications are subject to change without notice No reproduction allowed in any form without prior written consent from Generac Power Systems Inc Generac Power Systems Inc S45 W29290...

Отзывы: