Sungrow EMU200A User Manual
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Sungrow EMU200A User Manual

Sungrow EMU200A User Manual

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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 2 2 - - 2 2 0 0 2 2 2 2 0 0 3 3
EMU200A-UEN-Ver12-202203
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 2 2 - - 2 2 0 0 2 2 2 2 0 0 3 3 EMU200A-UEN-Ver12-202203 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 ................ 26 5.5.6 DI/DO Port Connection ..............30 5.5.7 PID Dry Contact Connection (Optional)..........31 5.6 Post-wiring processing................34 6 Commissioning ................... 35 6.1 Inspection Before Commissioning .............. 35 6.2 Commissioning Steps................. 35 6.2.1 Power-on Operation ................. 35 6.2.2 Logger Commissioning ..............

  • 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 code. 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 M M a a i i n n t t e e n n a a n n c c e e a a n n d d R R e e p p l l a a c c e e m m e e n n t t The maintenance of the EMU200A can only be performed by qualified personnel from SUNGROW or other qualified personnel.

  • 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 IO module (optional) ≤4 M4x25 bolt 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

    Installation tools include but are not limited to the following recommended ones. If nec- essary, use other auxiliary tools on site. 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- •...
  • Page 14 4 Mechanical Mounting User Manual 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 15: Bracket Mounting

    User Manual 4 Mechanical Mounting 4.4.2 Bracket Mounting step 1 Mark the hole locations on the mounting brackets according to the installation dimen- sions of mounting 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 16: 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 17: Installing Io Modules (Optional)

    User Manual 4 Mechanical Mounting - - - - 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 18 4 Mechanical Mounting User Manual 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 19 User Manual 4 Mechanical Mounting - - - - E E n n d d...

  • Page 20: Electrical Connection

    Waterproof terminal for PID dry contact PID01 DO output Waterproof terminal for PID dry contact PID02 DO output Grounding point, on the right side of the device 5.2 Internal Structure The internal structure of EMU200A is shown in the following figure.
  • Page 21 User Manual 5 Electrical Connection 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 D D e e s s c c r r i i p p t t i i o o n n S S p p e e c c i i f f i i c c a a t t i i o o n n...

  • Page 22: Connection Overview

    5.3 Connection Overview EMU200A can collect information of the inverter, the transformer, and other devices in the system, and upload it to the background monitoring system or iSolarCloud. EMU200A supports various communication methods. The following describes the sce- nario where data is transferred to the background plant controller through a switch.

  • Page 23: Preparation Before Connection

    User Manual 5 Electrical Connection 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 24: Connection Steps

    5 Electrical Connection User Manual 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 25 User Manual 5 Electrical Connection Strip the cable and crimp the OT terminal, and then use heat shrink tubing to tighten • the cable and the OT terminal. 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 26 5 Electrical Connection User Manual I I t t e e m m D D e e f f i i n n i i t t i i o o n n R R e e m m a a r r k k M6x12 bolt Not included in the scope of delivery OT terminal...

  • Page 27: 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 28: Optical Fibre (Optional)

    5 Electrical Connection User Manual step 5 Connect the cable to the corresponding terminal, and secure it with a screwdriver with a fastening torque between 0.5N·m and 0.6N·m. M M a a r r k k D D e e f f i i n n i i t t i i o o n n Connected to RS485–A, corresponding to upper-layer terminal Connected to RS485–B, corresponding to lower-layer terminal Connected to RS485 cable shield...

  • Page 29: Power Supply Connection

    User Manual 5 Electrical Connection 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 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 power supply, ensure that the micro circuit breaker is in the OFF •...

  • Page 30: 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, as shown in the following wiring diagram. PLC1 is the MPLC node built in Logger4000, and PLC2 is the external PLC module.
  • Page 31 User Manual 5 Electrical Connection f f i i g g u u r r e e 5 5 - - 1 1 Connection to double-split transformer The PLC cable between the box-type transformer and the communication box should be outdoor anti-ultraviolet multi-core copper wire with a core diameter of 0.75mm ~10mm , and the cable can withstand isolation voltage of more than 1000V.
  • Page 32 5 Electrical Connection User Manual 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 33 5 5 - - 3 3 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 terminals.

  • Page 34: Di/Do Port Connection

    5 Electrical Connection User Manual 5.5.6 DI/DO Port Connection If the purchased model is not equipped with the IO module, the DI/DO port must be di- rectly connected to the logger. For details about how to connect the DI/DO port, scan the following QR code to view the User Manual of Logger4000.

  • Page 35: Pid Dry Contact Connection (Optional)

    User Manual 5 Electrical Connection 5.5.7 PID Dry Contact Connection (Optional) The relay can be set as fault alarm output, and user can configure it to be a • normally open contact (NO&COM) or a normally closed contact (NC&COM). The relay is initially at the NC terminal. It trips to another contact when a •...
  • Page 36 3 Lead the cable through the “PID01 DO” / “PID02 DO”waterproof terminal at the bottom of EMU200A and the “DO” waterproof terminal at the bottom of the PID mod- ule, and use a wire stripper to strip off the protective layer.
  • Page 37 User Manual 5 Electrical Connection step 4 Install the cord-end terminal and press them with crimping pliers. step 5 Unplug the terminals from the COM, NC, and NO interfaces on the PID module. step 6 (Take NC contact as an example) Crimp the wiring terminals with a tightening torque of 0.2N.m.

  • Page 38: Post-Wiring Processing

    9 Install the maintenance door using the removed M4 screws with a tightening torque of 1.2N.m. step 10Tighten the “PID01 DO” / “PID02 DO” waterproof terminal at the bottom of the EMU200A. - - - - E E n n d d 5.6 Post-wiring processing Gently pull the cable backwards to ensure firm connection when finish wiring.

  • Page 39: 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 40: Pid Commissioning (Optional)

    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 41 P P a a s s s s w w o o r r d d to set a new password. If you forgot login password, contact SUNGROW and inform us the S/N and system time of the current device to obtain the dynamic password.
  • Page 42 6 Commissioning User Manual D D e e s s c c r r i i p p t t i i o o n n P P a a r r a a m m e e t t e e r r –...
  • Page 43 User Manual 6 Commissioning D D e e s s c c r r i i p p t t i i o o n n P P a a r r a a m m e e t t e e r r –...
  • Page 44 6 Commissioning User Manual D D e e s s c c r r i i p p t t i i o o n n P P a a r r a a m m e e t t e e r r –...

  • Page 45: Troubleshooting And Maintenance

    D8 flickers green. If not, MPLC are abnormal. the modules are abnormal. If the fault persists, please 5. Other causes contact SUNGROW. 1. There are repeated device 1. Check whether there are addresses in the PV repeated device addresses.
  • Page 46 FU1 (800Vac), and then disconnect Q1(220Vac). S S t t e e p p s s step 1 Open the EMU200A cabinet door referring to "5.4 Preparation Before Connection". step 2 Loosen the nut of the "INPUT-OUTPUT" waterproof terminal at the bottom of the device referring to "5.5.7 PID Dry Contact Connection...
  • Page 47 9 Tighten the nut on the waterproof terminal. step 10Reinstall the maintenance door with the M4 screws with a tightening torque of 1.2N/m. step 11Adjust the limit rod and close the EMU200A cabinet door when the PID module works normally.

  • Page 48: 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 49: 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 50 9 Appendix B: General Information User Manual Serial number of the device • Fault code/name • Brief description of the problem • For detailed contact information, please visit: h h t t t t p p s s : : / / / / e e n n . . s s u u n n g g r r o o w w p p o o w w e e r r . . c c o o m m / / c c o o n n t t a a c c t t U U S S...

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