Sungrow COM100A User manual

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BBooxxUUsseerr MMaannuuaallCCOOMM110000AA--UUEENN--
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COM100A-UEN-Ver61-202203
COM100A
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UUsseerr MMaannuuaall

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1 About This Manual ....................................................................................... 1
1.1 Intended Use................................................................................................ 1
1.2 Target Group................................................................................................ 1
1.3 How to Use This Manual............................................................................... 1
1.4 Additional Information .................................................................................. 1
1.5 Symbol Explanation...................................................................................... 2
2 Product Description .................................................................................... 3
2.1 Function Description .................................................................................... 3
2.2 Main Features.............................................................................................. 3
2.3 Dimensions.................................................................................................. 4
3 Mechanical Mounting ................................................................................ 5
3.1 Inspection before Installation ........................................................................ 5
3.2 Location Requirements ................................................................................ 5
3.3 Installation Method....................................................................................... 6
3.3.1 Bracket Mounting ............................................................................... 6
3.3.2 Wall Mounting .................................................................................... 7
3.3.3 Ground Mounting ............................................................................... 8
3.3.4 Pole Mounting (optional)..................................................................... 9
3.4 Set Communication Address(optional)........................................................ 10
3.5 Installing IO Modules (Optional) .................................................................. 11
4 Electrical Connection ............................................................................... 13
4.1 Waterproof Terminal Description ................................................................ 13
4.2 Internal Structure........................................................................................ 13
4.3 Preparation Before Connection................................................................... 15
4.4 Connection Steps....................................................................................... 16
4.4.1 Grounding ........................................................................................ 16
4.4.2 RS485 Communication Terminal Connection .................................... 18
4.4.3 Optical Fibre (Optional) ..................................................................... 19
4.4.4 100ac–277Vac Power Supply Connection....................................... 20
4.4.5 PLC Port Connection ........................................................................ 21
4.4.6 DI/DO Port Connection ..................................................................... 25

II
4.5 Post-wiring Processing............................................................................... 25
4.6 Communication Methods ........................................................................... 25
5 Commissioning ........................................................................................... 26
5.1 Inspection before Commissioning............................................................... 26
5.2 Commissioning Steps................................................................................. 26
6 Troubleshooting ......................................................................................... 28
7 Appendix A: Technical Parameters ...................................................... 29
8 Appendix B: General Information ......................................................... 30
8.1 Quality Assurance ...................................................................................... 30
8.2 Contact Information ................................................................................... 30

1
1 About This Manual
1.1 Intended Use
This manual is intended to provide the reader with detailed information and description
of the installation and operation about the following products:
•COM100A
It is referred to as "device" for short unless otherwise specified。
1.2 Target Group
This manual is intended for technically qualified persons who need to install and operate
the device.
1.3 How to Use This Manual
Read this manual carefully before performing operation on the device. Keep the manual
in a convenient place for future reference.
All rights reserved including the pictures, symbols, and markings used in this manual.
Any disclosure, even partially, of the contents of this manual is strictly prohibited without
prior written authorization of SUNGROW.
The content of the manual will be periodically updated or revised as per the product de-
velopment. It is probably that there are changes in manuals for the subsequent module
edition. If there any mismatch between the product and its manual, the actual product
shall govern.
1.4 Additional Information
For more details about the equipment inside COM100A, please scan the following QR
codes.

2
DDeevviiccee RReellaatteedd ddooccuummeennttss
Logger3000
IO Module
1.5 Symbol Explanation
This manual contains important safety and operational instructions that must be accu-
rately understood and respected during the installation and maintenance of the device.
To ensure the optimum use of this manual, note the following explanations of the sym-
bols used.
DANGER indicates a hazard with a high level of risk which, if not avoided, will re-
sult in death or serious injury.
WARNING indicates a hazard with a medium level of risk which, if not avoided,
could result in death or serious injury
CAUTION indicates a hazard with a low level of risk which, if not avoided, could
result in minor or moderate injury.
NOTICE indicates a situation which, if not avoided, could result in equipment or
property damage.
indicates additional information, emphasized contents or tips to help you solve
problems or save time.
1 About This Manual User Manual

3
2Product Description
2.1 Function Description
The system block diagram is shown in the following figure.
2.2 Main Features
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•Integrating data collector, support of local intelligent commissioning
•Wall mounting available, flexible installation
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•Seamless connection to iSolarCloud, easy management of PV devices
•Built-in PLC communication, communication and management of string inverters de-
veloped by SUNGROW without cable routing
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•Equipped with SPD protection, steady and reliable operation
•Ingress of protection IP65, long-term reliable outdoor operation

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2.3 Dimensions
2 Product Description User Manual

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3Mechanical Mounting
3.1 Inspection before Installation
Check the scope of delivery for completeness according to the packing list. The follow-
ing items should be included:
IItteemm DDeessccrriippttiioonn SSuumm
A COM100A 1
B
Documents, including certificate, war-
ranty card, delivery inspection report,
user manual, etc.
1
CKeys 1
DM10x45 bolt assembly 4
E M6x14 bolt 1
The device is carefully tested and inspected before delivery, but damage may
be caused during shipping. Therefore, inspect the device before installation. If
there any damage, contact the forwarding company or SUNGROW.
3.2 Location Requirements
•With the ingress of protection IP65, COM100A can be installed outdoors.
•Ambient temperature: -30℃ to +60℃，and ambient humidity: 5%–95%。Excessive
moisture can damage internal components.

6
•Take anti-moisture and anti-corrosion measures.
3.3 Installation Method
Beware of the weight of the device throughout the installation process!
Tilting or falling of the device due to inappropriate processing can cause person-
al injury!
The installation dimensions of mounting ears on the back of the device are shown in the
following figure.
3.3.1 Bracket Mounting
step 1 Mark the hole locations on the mounting brackets according to the installation dimen-
sions of mouting ears and drill holes on the marked locations according to bolt
specifications.
step 2 Fasten the device on the brackets in the order of M10x45 bolt, mounting ear, mounting
bracket, and nut with a fastening torque of 37±3N.m.
3 Mechanical Mounting User Manual

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step 3 Check to ensure the device is firmly in place.
-- -- EEnndd
3.3.2 Wall Mounting
step 1 Mark the hole locations on the installation wall according to the foregoing installation
dimensions.
step 2 Drill holes on the marked locations.
step 3 Place the M10x80 expansion sleeve(not included in the scope of delivery) into the hole,
and tap it with a rubber hammer. Make it completely embedded in the wall.
User Manual 3 Mechanical Mounting

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The length of the expansion solenoid should be selected reasonably in accord-
ance with the drilling depth.
step 4 Fasten the device on the wall in the order of nut, lock washer, flat washer, mounting ear,
and expansion sleeve with a fastening torque of 37±3N.m.
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3.3.3 Ground Mounting
For the ground mounting, the device is fixed to the foundation via the installation holes in
the bottom of the device (shown in Figure A below).
step 1 Construct the foundation according to the exterior dimensions of the device.
step 2 Pre-embed the foundation bolts in the four corners of the foundation, and the bolts used
are M10.
3 Mechanical Mounting User Manual

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step 3 Secure the installation holes in bottom of the device to the foundation with a fastening
torque of 37±3N.m.
-- -- EEnndd
3.3.4 Pole Mounting (optional)
COM100A supports pole mounting. If necessary, specify your requirements when plac-
ing an order. SUNGROW will design according to actual installation conditions.
Accessories supplied with COM100A include matching screw combinations, nuts,
brackets, clamps, and the like.
step 1 Fasten the mounting ears of COM100A onto the brackets by using the matching screw
combinations, as shown in the figure below.
step 2 Fix the brackets and the clamps by using the nuts.
User Manual 3 Mechanical Mounting

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3.4 Set Communication Address(optional)
Take out the IO module, find the dip switch on the back, and set the communication ad-
dress through the dip switch. The setting range of the communication address is from 1
to 15.
The DIP switches are from left to right from low position to high position.
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nniiccaattiioonn aaddddrreessss
sseettttiinngg
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0001 1
（1×20=1）
0010 2
（1×21+0×20=2）
3 Mechanical Mounting User Manual

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nniiccaattiioonn aaddddrreessss
sseettttiinngg
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0011 3
（1×21+1×20=3）
1111 1x23+1x22+1x21+1x20=15
The dip switch addresses on each IO module must be different.
3.5 Installing IO Modules (Optional)
This operation is required if IO modules are ordered.
step 1 Remove the IO modules and M4 screw assembly from the IO module deliverables.
step 2 After inserting the IO modules into the reserved area, tighten them with M4 screw as-
sembly with a tightening torque of 1.2N.m.
step 3 All four IO modules should be installed as shown in the following figure.
User Manual 3 Mechanical Mounting

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-- -- EEnndd
3 Mechanical Mounting User Manual

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4 Electrical Connection
4.1 Waterproof Terminal Description
MMaarrkk DDeessccrriippttiioonn
ETH1 Waterproof terminals for Ethernet commu-
nication cablesETH2
RS485 Waterproof terminals for RS485 communi-
cation cables
AI Waterproof terminals for analog input
cables
DI Waterproof terminals for dry contact input
cables
PLC Input AC400V/480V/540V/800V Waterproof terminal for PLC communica-
tion cables
Input AC100–277V Waterproof terminal for AC 100–277V
power cables
Optical fiber ports Waterproof terminals for optical fibers
Grounding waterproof terminal
4.2 Internal Structure
The internal structure of COM100A is shown in the following figure.

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Internal components may differ as per selected product module. For details, refer to the
product received.
NNoo.. DDeessccrriippttiioonn RReeccoommmmeennddeedd CCaabbllee
SSppeecciiffiiccaattiioonn SSoouurrccee
A* Splice box — —
BRS485 communica-
tion terminal
2 x (0.75~1.5) mm2outdoor ul-
traviolet protection STP
Beyond the scope
of delivery
C* IO module 0.75mm2Beyond the scope
of delivery
D Fuse — —
E Circuit breaker 1~1.5 mm2or 15~17AWG out-
door ultraviolet protection cable
Beyond the scope
of delivery
FGrounding copper
bar 4mm2～10mm2or 7～11AWG Beyond the scope
of delivery
G Power module 1.5mm2or 13AWG Beyond the scope
of delivery
HSurge protective
device — —
I PLC module — —
JLogger3000 — —
K* Switch — —
* is optional.
4 Electrical Connection User Manual

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4.3 Preparation Before Connection
step 1 Open the cabinet. Unlock the door with the specific key, as shown in the following figure.
step 2 Unclip the top and bottom clips of the cabinet.
step 3 Remove the protective cover inside the cabinet.
step 4 Disconnect the upstream input switch of the device, and turn the power switch inside
the device to the "OFF" position to ensure the device is voltage-free.
step 5 Disconnect the switch of the transformer side.
User Manual 4 Electrical Connection

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-- -- EEnndd
4.4 Connection Steps
4.4.1 Grounding
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The grounding cable must be grounded reliably! Otherwise,
•Lethal electrical shock can be caused when fault occurs!
•The device may be damaged by lightening!
BBrriieeff IInnttrroodduuccttiioonn
The device is designed with two grounding terminals: grounding copper bar inside the
cabinet and external PE point.
On site, connect both grounding terminals reliably.
PPrreeppaarraattiioonn bbeeffoorree IInnssttaallllaattiioonn
•Prepare the grounding cable.
•Strip the cable and crimp the OT terminal, and then use heat shrink tubing to tighten
the cable and the OT terminal.
4.4.1.1 Copper Bar Grounding
PPoossiittiioonn DDeessccrriippttiioonn
The grounding copper bar is located inside the cabinet, as shown in the figure below.
4 Electrical Connection User Manual