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Summary of Contents for HERF HERF-DCU
- Page 1 Installation/User Manual HERF-DCU...
- Page 2 About the Manual This manual contains important instructions for the HERF-DCU and must be read in its entirety before installing or commissioning the equipment. For safety, only qualified technician, who has received training or has demonstrated skills can install and maintain this HERF-DCU under the guide of this document.
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Page 3: Table Of Contents
info@estarpower.com www.estarpower.com Table of Contents Table of Contents ..........................3 1. Terminals Introduction ........................4 2. Introduction to product software functions ................7 3. Installation ............................17 4.Technical parameters ........................18... -
Page 4: Terminals Introduction
info@estarpower.com www.estarpower.com 1. Terminals Introduction 1.1 About DCU ①：LED1，DCU working condition light； ②：LED2，DCU communicating with the platform indicator light； ③：LED3，DCU communicating with the microinverter indicator light； ④：DRM Port； ⑤：Ethernet Port； ⑥：RS485 Port； ⑦：DC 5V Input Port； ⑧：AP Button； ⑨：Reset Button. Specific functions of each port see Section 1.3 and Section 1.5. - Page 5 1.2 Communication mode Adopt the 2.4G wireless scheme with the HERF-DCU communication; Adopt the network cable and Wi-Fi coexistence scheme for the communication with the monitoring platform. 1.3 Peripheral interface The peripheral interface includes RS485 interface, DRM, LED indicator light, Reset button and AP button.
- Page 6 info@estarpower.com www.estarpower.com 1.5 Indicator light description This product has 3 LED indicators, respectively representing the DCU status indication, DCU and platform communication, DCU and microinverter communication, as described in the table below。 Start / firmware upgrade The three-lights flash every 0.5 seconds Machine start The three-lights flash every 1 second Firmware update...
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Page 7: Introduction To Product Software Functions
1) Scan the following QR code by using the mobile QR code function to download and install the HERF APP(for end user）OR HERF PRO APP(for dealer）. You can also search for the HERF OR HERF PRO app in the Apple store or the Google paly for download and installation. - Page 8 APP: 1) Open the HERF PRO App and log in with your dealer account and password. 2) Set up the DCU connection on your mobile phone,Power on is STA, long press 5S to change to AP mode 3) Select the “Station”tab on the bottom, and then select “⊕”...
- Page 9 info@estarpower.com www.estarpower.com Web: 1、Login 1）Apply for account number 2）System requirements Browser: Recommend Google Browser; Screen resolution: Recommended 1920 * 1080, support 1366 * 768. 3）Login address https://monitor.estarpower.com 4）Login interface...
- Page 10 info@estarpower.com www.estarpower.com 2、Construction of power station 1） Click create Plant...
- Page 11 info@estarpower.com www.estarpower.com 2） Enter the name of the power station 3） Select power station types: household, industrial and commercial, large ground power stations; 4） Select an installer or a distributor； 5） Input system capacity； 6） Select the address of the power station。 3、Create an owner account 1) When the power station is successfully built in the last step, it will jump to the following interface and click Create Owner;...
- Page 12 info@estarpower.com www.estarpower.com 2）Enter the account, password, and full name that you want to create, and click Confirm to determine. 3、Add equipment...
- Page 13 info@estarpower.com www.estarpower.com 1）get into Add Device/Layout，click Edit； 2）Enter the DCU and the SN for the microinverter. 5、Layout project 1）Select the way of the component arrangement；...
- Page 14 info@estarpower.com www.estarpower.com 2）Confirm the array name of the component, component layout mode, azimuth, and inclination. 3）Select Upload installation Map.
- Page 15 info@estarpower.com www.estarpower.com 6、setting 1）Anti-countercurrent setting Select Enable Export Management, if open the Anti-counter current, select power grid mode, select electricity meter position. 2）Power station setting Monetary unit and electricity price setting, advanced setting, network setting.
- Page 16 info@estarpower.com www.estarpower.com 2.4 Anti-current function 1、Only support the new three kinds Chint electricity meters: DDSU 100A, DTSU666 100A, DTSU666 250A, only support the grid side, address default 001； 2、Only support the general control mode, can not be carried electrical separation; 3、It can support the three-phase 230 / 400v,single-phase 220v power grid.
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Page 17: Installation
info@estarpower.com www.estarpower.com 3. Installation When installing a DCU with a wall-mounted bracket, select a cool, dry indoor position, fit the wall installed by the DCU, using two gypsum board screws or wall anchors, align and slide the DCU to the mounting screw. -
Page 18: Technical Parameters
info@estarpower.com www.estarpower.com 4.Technical parameters Model Communication to Microinverter Type Wireless_2.4G Maximum distance (open space) 200m Max. number of connected microinverter Communication to Cloud Signal Wi-Fi(802.11b/g/n) /Ethernet Sample rate Per 15 minutes Communication to Meter Signal RS485 Maximum distance (RS485 cable) 500m Interaction LED Indicator * 3... - Page 19 info@estarpower.com www.estarpower.com Ambient temperature (℃) -20°C to 50°C Dimensions(W×H×D mm) 114×87×28.5 Weight 0.20 kg Installation options Wall mounting / Desktop mounting Features Compliance *If the DCU installation location is inside the metal box or under the metal/concrete roof, extended antenna will be suggested.
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