Page 1
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) Issue Date 2024-08-12 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Page 2
Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) About This Document About This Document Purpose This document describes the networking architecture, communication logic, and operation and maintenance (O&M) methods of the commercial and industrial (C&I) on-grid energy storage solution, as well as the installation, cable connection,...
Page 4
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) About This Document Symbol Description Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.
Page 5
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) Contents Contents About This Document........................ ii 1 Solution Introduction......................1 1.1 Networking Architecture...............................1 1.1.1 ESS-Only System.................................. 1 1.1.2 PV+ESS..................................... 3 1.2 Communication Logic................................7 1.3 O&M Methods..................................10 2 Installation and Cable Connection..................12...
Page 6
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Solution Introduction 1.1 Networking Architecture The C&I on-grid energy storage solution has two networking architectures: ESS- only and PV+ESS. 1.1.1 ESS-Only System The ESS-only system is mainly used for peak staggering and peak shaving at the grid connection point through scheduled charge and discharge.
Page 7
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Table 1-1 Components of the ESS-only system Name Model/ Quan Remarks Specifications tity Smart String ● LUNA2000-215 ≤ 50 Purchased from the Company.
Page 8
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Name Model/ Quan Remarks Specifications tity Network switch S5735I-S8T4SN- Depe Purchased from the Company with four optical nding (optional) ports and eight ● Eight...
Page 9
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Figure 1-2 Networking architecture of the PV+ESS system Table 1-2 Components of the PV+ESS system Name Model/ Quan Remarks Specifications tity Smart String ●...
Page 10
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Name Model/ Quan Remarks Specifications tity Smart PV inverter ● SUN2000-29.9 ≤ 30 Purchased from the Company (inverter) KTL-M3 ● SUN2000-30KT L-M3 ● SUN2000-36KT L-M3 ●...
Page 11
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Name Model/ Quan Remarks Specifications tity Smart PV ● SUN2000-450 Depe Purchased from the Company Optimizer W-P2 nding (optional). (SUN2000P) ● SUN2000-600 SUN2000P is supported only by SUN2000-29.9KTL-M3,...
Page 12
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Name Model/ Quan Remarks Specifications tity Network switch S5735I-S8T4SN- Depe Purchased from the Company with four optical nding (optional) ports and eight ● Eight...
Page 13
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction ● RS485: 1000 m ● FE: 100 m Select any of the following topologies based on the quantities of ESSs in the array and the deployment of optical fibers.
Page 14
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction ● If more than 20 ESSs are connected, multiple SmartLoggers are required. These SmartLoggers are controlled by a third-party controller. Figure 1-4 SmartLogger+ESS FE ring topology Typical Scenario 3: SmartLogger+ESS Fiber Ring Topology (2–20 ESSs)
Page 15
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction Figure 1-5 SmartLogger+ESS fiber ring topology 1.3 O&M Methods Table 1-3 O&M methods O&M Method Description Main Reference Document Application Scenario SmartLogger A PC is connected to the...
Page 16
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 1 Solution Introduction O&M Method Description Main Reference Document Application Scenario FusionSolar app The app is locally ● Modifying the FusionSolar App User connected to an ESS or an...
Page 17
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 2 Installation and Cable Connection Installation and Cable Connection This section describes the process, precautions, and connection relationships for installing devices and connecting cables in the solution. For details, see the user manuals or quick guides of the corresponding devices.
Page 19
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 3 Check and Preparation Before Power-On Check and Preparation Before Power-On Step 1 Perform the check before power-on by referring to section "Check Before Power- On" in the user manual of each device.
Page 21
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 4 System Power-On System Power-On D ANGER Wear insulated gloves and use insulated tools to prevent electric shocks or short circuits. CA UTION During the power-on procedure, monitor the system for faults. If you detect any faults, power off the ESS, rectify the faults, and then continue with the procedure.
Page 22
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 4 System Power-On Table 4-1 Power-on process description of the on-grid ESS-only system Step Task Power-On Operation Powering on the 1. Turn on the SACU or SmartLogger power...
Page 23
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 4 System Power-On 4.2 On-Grid PV+ESS System Figure 4-2 Power-on process of the on-grid PV+ESS system Table 4-2 Power-on process description of the on-grid PV+ESS system...
Page 24
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 4 System Power-On Step Task Power-On Operation Powering on the 1. Turn on the auxiliary power switch of the ESS auxiliary power distribution equipment. power supply (for 2.
Page 25
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) System Commissioning (Web) CA UTION During the power-on procedure, monitor the system for faults. If you detect any faults, power off the ESS, rectify the faults, and then continue with the procedure.
Page 26
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Figure 5-1 Checking device connection Check whether the quantity of devices connected to the SmartLogger is correct. If not all devices are connected, check and ensure that the cascading cables between devices, the connection positions of the communications cables between devices and the SmartLogger, and the indicator status are normal.
Page 27
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Figure 5-2 Setting basic parameters Step 2 Click Search for Device to check the cable connections and allocate addresses. Figure 5-3 Searching for devices NO TE ●...
Page 28
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Parameter Description Microgrid compatibility under This parameter needs to be set only Parameter Configuration for the inverter. Set this parameter to Disable.
Page 29
Set the SOC threshold for stopping array discharging. The discharge SOC default value is 5%. The default value is recommended. Set this parameter as required. Step 7 Connect to a Huawei network management system (NMS). Set related parameters by referring to "Setting Parameters for Connecting to the Management System"...
Page 30
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Set related parameters by referring to "Setting Parameters for Connecting to the Management System" (content related to a third-party NMS) in the SmartLogger3000 User Manual .
Page 31
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Choose Settings > Battery Settings > Battery Settings and set parameters such as the working mode. Figure 5-9 Working mode No Control The SmartLogger directly delivers the external scheduling power limit.
Page 32
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Figure 5-10 Example of maximum self-consumption Table 5-2 Running parameters for maximum self-consumption Parameter Description Working mode Set this parameter to Maximum self-consumption.
Page 33
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Parameter Description Adjustment Set the precision of the grid power at the grid connection deadband point. This parameter affects the power value range at the grid connection point.
Page 34
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Figure 5-11 Example of TOU Table 5-3 Running parameters for TOU Parameter Description Working mode Set this parameter to TOU. Issue 01 (2024-08-12)
Page 35
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Parameter Description Preferred use of ● Charge: When the PV power is greater than the load surplus PV power power, the surplus PV power is preferentially used to charge the ESS.
Page 36
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Parameter Description Adjustment This parameter is displayed after Adaptive adjustment period parameters is set to Disable. You can set this parameter based on site requirements. In this case, battery control is performed based on the preset period.
Page 37
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Table 5-4 Charge/Discharge time window Charg Charge Preference Fed to Grid Disch arge Time Wind Disch The ESS can discharge power. The ESS can discharge power.
Page 38
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) TOU (Fixed Power) ● This mode applies to PV+ESS or ESS-only systems in scenarios where the price difference is large between peak and off-peak hours and no power meters are used.
Page 39
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) ● The purpose of scheduled charge is to meet the active power scheduling target value at the grid connection point. If the ESS charge power is insufficient or the Smart PCS limits the power, the grid charges the ESS with the maximum capability.
Page 40
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Parameter Description Start time Set the start time, end time, and power of charge forbidden, discharge forbidden, charge, and discharge. End time A maximum of 14 time segments can be set.
Page 41
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Table 5-7 Capacity control parameters Parameter Description Peak shaving ● No control: The peak shaving function is disabled. ● Active power limit: The active power purchased from the grid cannot exceed the preset capacity limit.
Page 42
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 5 System Commissioning (Web) Combination 1: Maximum Self-Consumption + Capacity Control Step 1 Choose Settings > Battery Settings > Battery Settings and set Working mode to Maximum self-consumption.
Page 44
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) 7 System Power-Off System Power-Off If you need to power off the system during maintenance, use the SmartLogger to power off the system. Step 1 Send a shutdown command.
Page 45
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) A Meter Cable Connection and Parameter Settings Meter Cable Connection and Parameter Settings Meter Cable Connection Position The meter at the grid connection point must be connected to the metering point where the customer purchases electricity.
Page 46
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) A Meter Cable Connection and Parameter Settings Figure A-2 Examples of incorrect cable connection positions Meter Cable Connection Description NO TICE Cables must be connected to the meter in correct polarities. If the cables are reversely connected, power off the meter, rectify the physical cable connection, and then set Meter access direction to Positive.
Page 48
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) A Meter Cable Connection and Parameter Settings Figure A-4 Example 2 of correct meter connection Meter Parameter Settings Step 1 Connect to the meter. Choose Deployment Wizard > Power Meter.
Page 49
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) A Meter Cable Connection and Parameter Settings Parameter Description Port Set this parameter based on the COM port connected to the meter. Protocol Set this parameter to Modbus-RTU.
Page 50
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) A Meter Cable Connection and Parameter Settings Step 2 Choose Monitoring > Meter > Running Param., set Meter access direction, and click Submit. Parameter Description Meter access direction Set this parameter to Positive.
Page 51
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) B Reference Documents Reference Documents Device Document LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual Inverter ● SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-M3 User Manual ● SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-M3 Quick Guide ●...
Page 52
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) B Reference Documents Device Document SACU ● SmartACU2000D Smart Array Controller User Manual (with No PID Module) ● SmartACU2000D Smart Array Controller Quick Guide (with No PID Module) ●...
Page 54
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) D Contact Information Contact Information If you have any questions about this product, please contact us. https://digitalpower.huawei.com Path: About Us > Contact Us > Service Hotlines...
Page 55
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) D Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: hungary.reception@huawei.com Issue 01 (2024-08-12)
Page 56
Commercial and Industrial On-Grid Energy Storage Solution Quick Guide (Based on 215KWH Series ESS) E Acronyms and Abbreviations Acronyms and Abbreviations energy storage system fast Ethernet SACU Smart Array Controller state of charge state of health uninterruptible power supply Issue 01 (2024-08-12)
Need help?
Do you have a question about the 215KWH Series and is the answer not in the manual?
Questions and answers