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Installation Manual for PV Link and SnapRS

17

Section 6 Operating Instructions

User Interface via Inverter

PV  Link  Information  and  control  features  are

available  on  the  PWRcell  Inverter  control

panel when REbus is energized. See the Gen

-

erac  PWRcell  Inverter  Owner’s  Manual  for

more information.

See 

Figure 6-1

.

 

To access the device page for

each  PV Link,  use  left or  right  arrow  buttons

(A)  on  the  inverter  control  panel  to  scroll

through the pages. When on a PV Link device

page, press center button (B) to enable or dis

-

able the device or to modify settings. The dis

-

abled/enabled  state  does  not  affect

communication with the inverter.

NOTE: 

The PV Link only produces power after

the REbus DC nanogrid has been established

and the device has been enabled.

Figure 6-1. Inverter Control Panel

Commissioning PV Link

The  PV  Link  ships  from  the  factory  in  a  dis

-

abled  state. Each unit  must be enabled  from

the PWRcell Inverter control panel. Once the

inverter is enabled and REbus voltage is pres

-

ent at the PV Link, the PV Link will be able to

communicate  on  the  system.  After  properly

enabling the PV Link, it will detect the REbus

nanogrid and begin exporting power based on

the system mode and settings selected.

See  the  PWRcell  Inverter  Installation  and

Owner'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

-

tance ground connection to the inverter

ground bar.

– Ensure  PWRcell  Inverter  DC  Discon

-

nect(s) are in the ON position for each

PV Link.

– Ensure inverter is enabled.

Commissioning with SnapRS 

Devices for PVRSS

To enable PV Link to work as a PVRSS with

SnapRS devices:

1.

Press the right arrow button on the control

panel  until  the  PV  Link  device  page

appears. 

NOTE: 

The  device  page  should  read  Dis

-

abled. If it does not read Disabled, press the

center button and disable the device. 

2.

Record the RCPn in 

Table 1: PV Link and

SnapRS  Important  Information

,  found  on

the front cover of this manual.

Figure 6-2. Enable w/PVRSS

3.

See 

Figure  6-2

.  Press  the  center  button

and  select  Enable  w/PVRSS  to enter the

Testing PVRSS state.

4.

See 

Figure  6-3

.

 

Press  the  center  button

and select Mod. Settings to access Device

Settings and Options.

5.

See 

Figure 6-4

. If installing parallel series

substrings for high voltage modules, select

Mod. Setting  and  update  the  string count

value to 2.

Figure 6-3. PVRSS Commissioning (1 of 3)

009894

REbus

Inverter

Internet

Shutdown

(hold)

B

A

Disable

PV Link S2502

Menu

Mod. Setting

s

RCPn: 00010003XXXX

< EXIT  SCROLL > NEXT • SELECT

Enable w/PVRSS

010032

Disable

PV Link S2502

Menu

Mod. Settings

Enable w/PVRSS
RCPn: 00010003XXXX

< EXIT  SCROLL > NEXT • SELECT

010030

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...

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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...

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