Sungrow EMU200A User Manual
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Sungrow EMU200A User Manual

Sungrow EMU200A User Manual

Energy management unit
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E E M M U U 2 2 0 0 0 0 A A E E n n e e r r g g y y M M a a n n a a g g e e m m e e n n t t
U U n n i i t t U U s s e e r r M M a a n n u u a a l l E E M M U U 2 2 0 0 0 0 A A - - U U E E N N - -
V V e e r r 1 1 1 1 - - 2 2 0 0 2 2 1 1 1 1 0 0
EMU200A-UEN-Ver11-202110
EMU200A
E E n n e e r r g g y y M M a a n n a a g g e e m m e e n n t t U U n n i i t t
U U s s e e r r M M a a n n u u a a l l

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Summary of Contents for Sungrow EMU200A

  • Page 1 U U n n i i t t U U s s e e r r M M a a n n u u a a l l E E M M U U 2 2 0 0 0 0 A A - - U U E E N N - - V V e e r r 1 1 1 1 - - 2 2 0 0 2 2 1 1 1 1 0 0 EMU200A-UEN-Ver11-202110 EMU200A...

  • Page 3: Table Of Contents

    C C o o n n t t e e n n t t s s 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..................
  • Page 4 5.5.5 PLC Port Connection ................ 27 5.5.6 DI/DO Port Connection ..............31 5.6 Post-wiring processing................31 6 Commissioning ................... 32 6.1 Inspection before Commissioning............... 32 6.2 Commissioning Steps................. 32 7 Troubleshooting ..................34 8 Appendix A: Technical Parameters ............35 9 Appendix B: General Information ............

  • Page 5: About This Manual

    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 EMU200A, please scan the following QR codes. D D e e v v i i c c e e...

  • Page 6: Symbol Explanation

    1 About This Manual User Manual 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.

  • Page 7: Safety Instructions

    Incorrect operation or misuse of the device may cause: damage to personnel safety of the operators or the third party • damage to the EMU200A or other properties belong to the operators or the third • party Therefore, the following safety instructions must be read and always kept in mind prior to any work.
  • Page 8 2 hours and can lead to death. The maintenance of the EMU200A can only be performed by qualified personnel from SUNGROW or other qualified personnel. User can never maintain or replace the modules and other parts. Serious personal injury or property loss may follow if otherwise.

  • Page 9: Product Description

    EMU200A can be connected to Insight or SCADA through a core switch, as shown below. f f i i g g u u r r e e 3 3 - - 1 1 Ring networking When the ring networking is used, a maximum of 15 EMU200A can be connected to a ring network.

  • Page 10: Main Features

    C C o o n n n n e e c c t t e e d d t t o o i i S S o o l l a a r r C C l l o o u u d d t t h h r r o o u u g g h h a a r r o o u u t t e e r r EMU200A can be directly connected to the iSolarCloud through a router, as shown below.

  • Page 11: Dimensions

    User Manual 3 Product Description Grid control instructions and power factor control, 30ms fast reactive power • scheduling S S a a f f e e a a n n d d r r e e l l i i a a b b l l e e Electrical isolation and SPD for every port.

  • Page 12: Mechanical Mounting

    OT terminal（RNBL5-4） IO module ≤4 * is optional 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.

  • Page 13: Installation Tools

    User Manual 4 Mechanical Mounting 4.2 Installation Tools Installation tools include but are not limited to the following recommended ones. If nec- essary, use other auxiliary tools on site. table 4-1 Tool specification Goggles Earplugs Dust mask Dust mask Insulated shoes Utility knife Marker Wrist strap...

  • Page 14: Location Requirements

    4 Mechanical Mounting User Manual 4.3 Location Requirements With the ingress of protection IP65, EMU200A can be installed outdoors. • Ambient temperature: -30℃ to +60℃，and ambient humidity: ≤ 95%, without con- • densation. Excessive moisture can damage internal components. Take anti-moisture and anti-corrosion measures.
  • Page 15 User Manual 4 Mechanical Mounting step 3 Place the M10X45 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. Select expansion bolts with proper length according to the depth of drilling. step 4 Fasten the device on the wall in the order of nut, lock washer, flat washer, mounting ear.

  • Page 16: Bracket Mounting

    4 Mechanical Mounting User Manual 4.4.2 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.

  • Page 17: Pole Mounting

    Accessories supplied with EMU200A include matching screw combinations, nuts, brackets, clamps, and the like. step 1 Fasten the mounting ears of EMU200A 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.

  • Page 18: Installing Io Modules (Optional)

    4 Mechanical Mounting User Manual - - - - E E n n d d 4.5 Installing IO Modules (Optional) This operation is required if IO modules are ordered. step 1 Remove the IO modules assembly from the IO module deliverables. step 2 Set communication address.
  • Page 19 User Manual 4 Mechanical Mounting E E x x a a m m p p l l e e o o f f c c o o m m m m u u - - B B i i n n a a r r y y a a d d d d r r e e s s s s D D e e c c i i m m a a l l a a d d d d r r e e s s s s n n i i c c a a t t i i o o n n a a d d d d r r e e s s s s s s e e t t t t i i n n g g...
  • Page 20 4 Mechanical Mounting User Manual - - - - E E n n d d...

  • Page 21: Electrical Connection

    Waterproof terminal for PLC communica- PLC Input AC 400V480V/540V/800V tion cables Waterproof terminal for AC 100–277V Input AC 100–277V power cables PID01 DO Reserved PID02 DO Reserved Grounding waterproof terminal 5.2 Internal Structure The internal structure of EMU200A is shown in the following figure.
  • Page 22 5 Electrical Connection User Manual R R e e c c o o m m m m e e n n d d e e d d C C a a b b l l e e I I t t e e - - D D e e s s c c r r i i p p t t i i o o n n 说...

  • Page 23: Connection Overview

    * The diagram shows the internal structure of the EMU200A when it is connected to a double-split transformer. When the EMU200A is connected to a double-winding trans- former, only one AC fuse box and one SPD are reserved. In this case, no PLC module is installed inside the EMU200A.

  • Page 24: Preparation Before Connection

    5 Electrical Connection User Manual 5.4 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.

  • Page 25: Connection Steps

    User Manual 5 Electrical Connection step 3 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 4 Disconnect the switch of the transformer side. step 5 Remove the protective cover inside the cabinet.
  • Page 26 5 Electrical Connection User Manual 5.5.1.1 Cooper Bar Grounding P P o o s s i i t t i i o o n n D D e e s s c c r r i i p p t t i i o o n n The grounding copper bar is located inside the cabinet, as shown in the figure below.
  • Page 27 User Manual 5 Electrical Connection step 3 Secure the cable with bolt with a fastening torque of 7.5±0.5N·m. step 4 Screw the waterproof terminal at the bottom of the device. - - - - E E n n d d 5.5.1.2 PE Point Grounding P P o o s s i i t t i i o o n n D D e e s s c c r r i i p p t t i i o o n n The external PE point of the device is shown by A in the figure below.

  • Page 28: Rs485 Communication Terminal Connection

    P P r r e e p p a a r r a a t t i i o o n n B B e e f f o o r r e e C C o o n n n n e e c c t t i i o o n n When the EMU200A is connected to external devices by RS485, make sure that the external devices are protected against lightning.

  • Page 29: Optical Fibre (Optional)

    1 Unscrew the waterproof terminal "Optical fiber ports", and lead the optical fibre through the terminal. step 2 Splice the optical fibre inside the splice box. For details, contact SUNGROW. step 3 Screw the waterproof terminal "Optical fiber ports". - - - - E E n n d d 5.5.4 Power Supply Connection...
  • Page 30 5 Electrical Connection User Manual I I n n s s t t a a l l l l a a t t i i o o n n S S t t e e p p s s step 1 Unscrew the waterproof terminal "Input AC 100– 277V", and lead the external power supply cable through the terminal.

  • Page 31: Plc Port Connection

    W W i i r r i i n n g g D D i i a a g g r r a a m m EMU200A can be connected to a double-split transformer or a double-winding trans- former, as shown in the following wiring diagram. PLC1 is the MPLC node built in Log- ger4000, and PLC2 is the external PLC module.
  • Page 32 5 Electrical Connection User Manual f f i i g g u u r r e e 5 5 - - 2 2 Connection to double-split transformer P P r r e e p p a a r r a a t t i i o o n n b b e e f f o o r r e e I I n n s s t t a a l l l l a a t t i i o o n n Before wiring, ensure that upstream AC switches and circuit breakers inside the device are all disconnected.
  • Page 33 User Manual 5 Electrical Connection step 3 Crimp the OT terminal, whose specification is recommended to be OT2.5-6. step 4 Connect the cable to corresponding terminals. When connect it to the transformer, there are two connection methods: three-phase three-wire and three-phase four-wire, as shown in the figure below.
  • Page 34 5 5 - - 4 4 Three-phase four-wire connection For parameters of the circuit breaker on transformer side, refer to those of the circuit breaker inside EMU200A shown in the figure above. When wiring, be sure to pay attention to the phase sequence of cables and...

  • Page 35: Di/Do Port Connection

    User Manual 5 Electrical Connection step 5 Check the cable for correct connection, and then secure it with a screw with a fastening torque of 5.5N·m. - - - - E E n n d d 5.5.6 DI/DO Port Connection If the model purchased is not equipped with IO modules, the DI/DO port asks for a direct data collector.

  • Page 36: Commissioning

    D D e e s s c c r r i i p p t t i i o o n n I I t t e e m m Connect PC to the Ethernet port of the switch inside EMU200A by using a network cable. The default IP address of Ethernet ports is 12.12.12.12, and the virtual IP address is 14.14.14.14...
  • Page 37 In other regions, set the site to "International Server". • Access the Web interface of Logger3000 and check whether the running da- ta of string inverters manufactured by SUNGROW is normal. Create power plants through iSolarCloud App, and check whether the data displayed on iSolarCloud is normal.

  • Page 38: Troubleshooting

    D8 flickers green. If not, MPLC are abnormal. the modules are abnormal. If the fault persists, please con- 5. Other causes tact SUNGROW. 1. There are re- peated device ad- 1. Check whether there are re- dresses in the PV peated device addresses.

  • Page 39: Appendix A: Technical Parameters

    Appendix A: Technical Parameters C C o o m m m m u u n n i i c c a a t t i i o o n n Max. number of devices RS485 interface MPLC Interface Fiber port 2*100 / 1000Mbps Ethernet port 4*10 / 100Mbps...

  • Page 40: Appendix B: General Information

    E E x x c c l l u u s s i i o o n n o o f f L L i i a a b b i i l l i i t t y y In the following circumstances, SUNGROW has the right to refuse to honor the quality guarantee: The free warranty period for the whole machine/components has expired.
  • Page 41 A A u u s s t t r r a a l l i i a a C C h h i i n n a a ( ( H H Q Q ) ) Sungrow Power Supply Co., Ltd Sungrow Australia Group Pty. Ltd.
  • Page 42 9 Appendix B: General Information User Manual T T h h a a i i l l a a n n d d S S p p a a i i n n Sungrow Thailand Co., Ltd. Sungrow Ibérica S.A.U. Bangkok Mutilva...

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