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DHG07-48/42 small cell power user manual<A>

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Step 4: Li battery modules are mounted side by side on the hoop

Step 5: Installation completed.

4.1.2 Parallel installation

1.small cell power module Parallel installation

✓

Preparation

Prepare tools and materials: labor gloves, hex torque screwdriver, slotted screwdriver, Phillips

screwdriver and waterproof plastic bag.

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Summary of Contents for DHG07-48/42

Page 1: ...Small Cell Power System User s Manual D2212901500104SS A Beijing Dynamic Power CO Ltd ...

Page 2: ...s reserved No part or all of this document may be extracted copied or translated in any way without the written permission of the company and may not be transmitted in any form including materials publications and networks The contents of this document are subject to change without notice due to product version upgrades or other reasons Beijing Dynamic Power Co Ltd Address No 8 Xinghuo Road Scienc...

Page 3: ...h voltage Some parts of the power system are operated with high voltage and direct contact or indirect contact with these parts through wet objects can be fatal Improper incorrect operation may result in accidents such as fire or electric shock The area where the AC cable is routed must comply with local regulations and specifications Personnel performing various high voltage operations must have ...

Page 4: ... touch the chip with your hand The removed circuit board must be packaged in an antistatic package and stored or transported Liquid proof explosion proof This product should be placed in an area away from liquids It is forbidden to be installed under the leaky position such as vents air conditioning ports and the data room outlet windows to prevent liquid from entering the device and causing short...

Page 5: ...ion Protective measures must be taken during operation Protective glasses rubber gloves rubber boots rubber aprons etc should be used Others Structural component It is forbidden to modify the structure of the equipment and replace the position of the plate replace the components and drill holes in the cabinet without authorization Changes that do not meet the requirements will affect the heat diss...

Page 6: ...11 1 8 3 System contact earth current 11 1 9 Implementation standards 11 2 Structural characteristics and working principle 11 2 1 Overall structure 11 2 2 Principle of work 12 2 3 2K power module configration 13 2 4 50AH Lithium module configuration 15 3 Technical feature 16 4 Installation 17 4 1Mechanical installation 17 4 1 1 Pole type 17 4 1 2 Parallel installation 19 2 50AH Lithium battery Pa...

Page 7: ...ule failure 41 6 1 8 AC lightning arrester failure 41 6 1 9 Low temperature protection 41 6 1 10 Discharge high temperature protection 42 6 1 11 Charging high temperature protection 42 6 1 12 Overcharge protection 42 6 1 13 Discharge overcurrent protection 42 6 2 Replace DC fuse 43 7 Maintenance 44 8 Transportation and storage 45 8 1 Packaging 45 8 2 Precautions for lifting and transportation 45 8...

Page 8: ...hereinafter referred to as power module and 48V 50Ah hereinafter referred to as lithium battery module The rectifier module converts AC or high voltage DC into a stable 48VDC and the lithium battery module provides backup power for the telecom device The system diagram is shown below Diagram 1 1 Small cell power system diagram 1 1 System features Hardware modularization The power module integrates...

Page 9: ...tem load capacity Supports online expansion of lithium battery modules and increases system backup time Simple maintenance Support remote monitoring Support Bluetooth connection and APP operation 1 2 Main purpose and scope of application The small cell power system is applicable to the mobile tower telecommunication mobile transmission access network as well as the private network field such as hy...

Page 10: ...ge 40 55 Storage and transportation temperature range 40 70 Humidity range Operating relative humidity range 95 non condensing 40 2 Storage and transportation relative humidity range 95 non condensing 40 2 Atmospheric pressure requirements Atmospheric pressure altitude 70 106kPa altitude 0 3000m Note The system should be derated for use above 3000m above sea level For every 200m above sea level th...

Page 11: ...e requirements of Article 5 1 of YD T983 System Radiation Disturbance The radiation disturbance limit meets the requirements of Article 5 2 of YD T983 1 8 Safety Safety symbol and term WARNING Alerts you to dangers that can cause personal injury WARNING Alerts you to dangers that may cause equipment failure or damage High voltage It indicates that there is a high voltage above 300V on the device p...

Page 12: ...ctive value of 3000V or a peak voltage of 4242V 1min without breakdown or flashover The DC output should be able to withstand a sinusoidal AC voltage of 50Hz and an effective value of 500V or a peak value of 707V DC voltage Imin and no Breakdown or flashover Grounding performance The grounding resistance between the chassis and grounding parts is 0 1Ω 1 8 3 System contact earth current This machin...

Page 13: ...izing and other links of the rectifier The system has a battery interface the battery via battery fuse shunt test battery current and the output of the rectifier module in parallel when AC power failure The power supply from customer DC load is by DC PDB AC distribution state rectifier state battery state DC shunt state customer power consumption etc are all detected or controlled by the controlle...

Page 14: ...e configration PWR LOAD1 LOAD2 LOAD3 BAT 1 2 3 4 5 7 8 9 COM COM_DO 6 10 SNMP Figure 2 3 1 small cell power module configration 1 AC input connector 2 Battery output connector 3 Load output connector 1 4 Load output connector2 5 Load output connector3 6 Vent valve 7 COM connector 8 COM_DO connector 9 SNMP RJ45 net interface S 10 Indicator light Power connector ...

Page 15: ...Cell power cascae connection communication 2 CANL CAN data receive send L 3 485 N B 485 data receive Communication with superior monitoring system 4 485 N A 485 data send 8 OPEN1 dry contact output 1 9 COM1 10 OPEN2 dry contact output 2 11 COM2 12 OPEN3 dry contact output 3 13 COM3 14 OPEN4 dry contact output 4 15 COM4 图 2 3 3 COM signal connector pin 1 5 6 9 Figure 2 3 3 COM Signal connector pin ...

Page 16: ...connection and power failure General failure Indicator light Yellow 1second light on 1second light off flash When a general fault occurs a fault other than a serious fault is a general fault Running light Green Running light on normal operation 2 4 50AH Lithium module configuration Figure 2 4 1 is 50AH Lithium module configuration Figure 2 4 1 is 50AH Lithium module configuration 1 Vent valve 2 Ba...

Page 17: ...M2 Signal connector pin 1 5 6 9 Figure 2 4 3 COM_OUT Signal connector pin Pin Signal name Signal description Function 5 B RS485 receive data Many cell power cascae connection communication 6 A RS485 send data 7 8 CANH CANL CAN Commumication with battery module 3 Technical feature Figure 3 1 small cell system main technical parameter Figure 3 1 small cell system main technical parameter Item DHG07 ...

Page 18: ...every 200m above sea level Noise voltage Telephone balance noise voltage 2 0mV 300 3400Hz Peak to peak noise level voltage 200mV 0 20MHz Wide frequency noise voltage 50mV 3 4 150KHz 20mV 0 15 30MHz Discrete noise voltage 5mV 3 4 150kHz 3mV 150 200kHz 2mV 200 500kHz 1mV 0 5 30MHz Audible noise 45dB Efficiency 95 Power factor 0 99 IP level IP65 Lightning protection grade AC In 20KA DC In 10KA Signal...

Page 19: ...orque screwdriver slotted screwdriver Phillips screwdriver and waterproof plastic bag Steps Step 1 Install the power module and the hanging plate of the lithium battery module separately paying attention to the installation direction Step2 Install the fastening hoops Step3 Power module fixing ...

Page 20: ...unted side by side on the hoop Step 5 Installation completed 4 1 2 Parallel installation 1 small cell power module Parallel installation Preparation Prepare tools and materials labor gloves hex torque screwdriver slotted screwdriver Phillips screwdriver and waterproof plastic bag ...

Page 21: ... the lithium battery module separately paying attention to the installation direction Installation small cell module and lithium module parallel back plate pay attention to installation direction Step2 Install the fastening hoops Step 3 Install the assembled power module and lithium battery module on the hoop ...

Page 22: ...DHG07 48 42 small cell power user manual A 21 Step 4 installation completed 2 50AH Lithium battery Parallel installation Step 1 Install wall mount bracket Step 2 Fasten ...

Page 23: ...tion complete 4 2 Electrical Installation 4 2 1 Power cable installation Prerequisites Have tools and materials ready labor protection gloves hexagonal torque screwdrivers slotted screwdrivers Phillips screwdrivers and waterproof plastic tape Step Step 1 Step 1 Take the matching AC connector plug from the spare accessory and ...

Page 24: ... A 23 make an AC cable It is recommended that the cable diameter does not exceed 6mm 2 Step 2 Remove the matching DC connector plug from the spare accessory For making DC cables it is recommended that the wire diameter does not exceed 10mm 2 ...

Page 25: ...DHG07 48 42 small cell power user manual A 24 Step 3 Install the power connector The AC connector is installed in the same way as the DC connector Take the AC connector as an example ...

Page 26: ...Prerequisites Have tools and materials ready labor protection gloves hexagonal torque screwdrivers slotted screwdrivers Phillips screwdrivers and waterproof plastic bags Operating steps Step 1 Remove the matching signal connector plug from the spare accessory Make a signal cable ...

Page 27: ...DHG07 48 42 small cell power user manual A 26 Step 2 Install the signal connector ...

Page 28: ...ource Step 2 Open the installation package and click Install directly 5 1 2 Use of APP Prerequisites APP is installed The distance between the mobile phone and the power supply equipment should be controlled within 15m The mobile phone APP may occasionally be disconnected due to the difference in the strength of the mobile phone model and the Bluetooth signal Please try again in 5 minutes Operatin...

Page 29: ...DHG07 48 42 small cell power user manual A 28 Step 2 Click Debug Device search for the corresponding Bluetooth device model and connect ...

Page 30: ...DHG07 48 42 small cell power user manual A 29 Step 3 Read the device address read the master slave type of the device assuming the current device is the master machine ...

Page 31: ...DHG07 48 42 small cell power user manual A 30 Step 4 View and set AC Power Distribution Information Rectified Power Distribution Information and DC Power Distribution Information ...

Page 32: ...DHG07 48 42 small cell power user manual A 31 Step 5 View the Li ion battery information and the Alarm information of the lithium battery ...

Page 33: ...DHG07 48 42 small cell power user manual A 32 Step 6 When you need to log in to the remote monitoring platform you need to set the corresponding FSUID register machine IP port number etc ...

Page 34: ... 10 10 your computer IP cable can be set to 192 168 10 18 255 255 255 0 use the browser to https 192 168 10 10 Google chrome is recommended Click continue to 192 168 10 10 not safe before downloading and importing the security certificate User Code NO User Default Password Authority 1 admin admin123 Read Only 2 root dpc 2019 Options Authority ...

Page 35: ...ork Configuration Modify the network under netwoek information under system configuration Note when setting IP the device will automatically generate CA certificate The whole process takes another 30 seconds or so Reopen the new IP page after 30 seconds ...

Page 36: ...ameter Remark 1 SNMP version V2S V3 2 User dpc fixed dpc 3 Security Auth priv Fixed not adjustable 4 Auth algorihm MD5 Fixed not adjustable 5 Auth password Adjustable Length 8 bit 6 Privacy algorihm DES Fixed not adjustable 7 Privacy password Adjustable Length 8 bit 4 Power real time data view Access real time power and battery data by accessing each subitem under real time monitoring data of the ...

Page 37: ... download and import Here the CA certificate is downloaded and imported using the chrome browser Since CA certificates are generated differently for different devices with different IP addresses it is necessary to download and import the certificates for each power source After the successful import continue to access the power of the web page the browser will no longer report unsafe error ...

Page 38: ...ht clicking link save as Method two First use the chrome browser to login to the home page Click not safe before the link input box and then click certificate Step 2 In the pop up certificate property box select the first item of details and click copy file Step 3 It is to export the corresponding CA certificate by method ...

Page 39: ...acy Settings and security management certificate certificate dialog box in the browser Settings interface select trusted root certificate authority and click import Import the certificate downloaded in 2 1 5 2 3 SNMP Use method Here Ireasoning MIB BROWSER software is used to illustrate ...

Page 40: ...r cable is loose The AC input circuit breaker of the previous stage is disconnected The AC input connector cable is loose Approach 1 Measure whether the AC input voltage is abnormal and if so handle the grid fault 2 Check whether the AC input circuit breaker is open If so close the circuit breaker after handling the back end fault circuit 2 3 Check if the AC input cable is loose If it is fix the i...

Page 41: ... The setting of the DC overvoltage alarm point is unreasonable Approach 1 Check whether the fault light of the rectifier module is blinking If so replace the rectifier module 2 Check whether the setting value of the DC overvoltage alarm point is reasonable If it is not reasonable adjust it according to the actual situation 6 1 5 DC undervoltage Possible Causes The battery voltage is lower than the...

Page 42: ... cables 2 Check whether the system output voltage is too high If so disconnect the parallel cables check the module output voltage one by one find the module with abnormally high output voltage and replace the module 6 1 8 AC lightning arrester failure Possible Causes AC lightning arrester is faulty Approach 1 Replace the AC lightning protection module 6 1 9 Low temperature protection Possible Cau...

Page 43: ...ust area of other heating equipment If so isolate the heat source or replace the battery installation location 6 1 12 Overcharge protection Possible causes The power module is faulty The charging voltage of the power module is not set properly Approach 1 Check whether the setting value of the equal floating charge voltage is reasonable If it is not reasonable adjust it according to the actual situ...

Page 44: ... holder The DC fuse break fault mainly has the following phenomena The power module is operating normally and there is no power input at the load end The fuse has obvious black marks Use a multimeter to measure the resistance at both ends of the fuse as infinite or use a multimeter to measure the on and off status of both ends of the fuse as disconnected Operating steps Step 1 Put on protective gl...

Page 45: ... in the best state Regularly clean the power supply system and rectifier module to prevent dust accumulation and other phenomena Check whether the parameters of the power supply system are normal once a week If there is any abnormality it should be eliminated in time If there is an alarm in the system it should be handled in time Check whether the lightning arrester fails every month or after a th...

Page 46: ...e direction indicated on the packing box to avoid damaging the device 8 3 Storage conditions storage period and precautions When the system is stored it should be placed in a dry warehouse without exposure to sunlight and rain The storage direction should conform to the signs on the packing box and the storage period is one year storage temperature 40 70 9 Others 9 1 Warranty after sales service m...

Page 47: ...ser manual A 46 negotiate with our company Company Address No 8 Xinghuo Road Science and Technology Park Fengtai District Beijing Postal Code 100070 Service Hotline 010 63783099 Complaint Hotline 010 63783055 Website www dpc com cn ...

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