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DPC DHG07-48/42 User Manual

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Small Cell Power System
User's Manual
（D2212901500104SS A）
Beijing Dynamic Power CO., Ltd.

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Summary of Contents for DPC DHG07-48/42

  • Page 1 Small Cell Power System User’s Manual （D2212901500104SS A） Beijing Dynamic Power CO., Ltd.
  • Page 2 DHG07-48/42 small cell power user manual<A> Statement Beijing Dynamic Power Co., Ltd. (abbreviation :DPC) provides customers with comprehensive technical support. Users can contact the nearest DPC office or customer service center, or directly contact the company headquarters. Beijing Dynamic Power CO., Ltd.
  • Page 3 DHG07-48/42 small cell power user manual<A> Safety Precautions Read the operating instructions and precautions carefully before starting installation or operation to avoid accidents. The “Caution, Warning, Hazard” and other matters in the product and product manual do not represent all the safety precautions that should be observed. They are only used as a supplement to the safety precautions in various installation and use operations.
  • Page 4 DHG07-48/42 small cell power user manual<A> ⚫ Before connecting a load (powered device) cable or battery cable, the polarity of the cable and interface terminals must be strictly checked. ⚫ It is strictly forbidden to wear conductive objects such as watches, bracelets, bracelets and rings during operation.
  • Page 5 DHG07-48/42 small cell power user manual<A> operation. Pay attention to the influence of the operating space on live working, and the battery short circuit should be carefully guarded. ⚫ Make sure the battery circuit is disconnected before installation, maintenance, disassembly, etc.

  • Page 6: Table Of Contents

    DHG07-48/42 small cell power user manual<A> Content 1. System Overview ..............................7 1.1 System features ............................7 1.2 Main purpose and scope of application ....................... 8 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 hydraulic power, army, public security, railway, bank, computer center and other dc power supply system.
  • Page 7 DHG07-48/42 small cell power user manual<A> 2）Import safety certificate ........................38 5.2.3 SNMP Use method ..........................38 6 Failure analysis and troubleshooting ........................39 6.1 Failure analysis and treatment ........................39 6.1.1 AC failure............................39 6.1.2 AC overvoltage ..........................39 6.1.3 AC undervoltage ..........................

  • Page 8: System Overview

    DHG07-48/42 small cell power user manual<A> 1. System Overview DHG07-48/42 small cell power systems are special designed for outdoor wireless micro base stations which have high-efficiency, small size, lightweight, easy to install, parameter-free, maintenance-free etc. features. They also support Bluetooth, support remote monitoring, and support online expansion.

  • Page 9: Main Purpose And Scope Of Application

    DHG07-48/42 small cell power user manual<A> –Self-cooling method. –Small size and light weight. ⚫ Application diversity –A variety of installation scenarios for poles, wall-mounted, channel steel, and angle steel. –Supports both flag and flat installation. ⚫ Flexible combination –The power modules are flexibly assembled, easy to expand.

  • Page 10: The Composition Of The Model And Its Representative Meanings

    DHG07-48/42 small cell power user manual<A> (W×D×H，mm） Weight（Kg） 33Kg 1.4 The composition of the model and its representative meanings The power module model naming rules are as follows ： Lithium battery model named rules as follows： 1.5 operation environment conditions ①...

  • Page 11: Working Conditions

    DHG07-48/42 small cell power user manual<A> Vibration: The system can withstand a sine wave vibration with a frequency of (10 ~ 55) Hz and an amplitude of 0.35mm; Shock: The rectifier module can withstand a peak acceleration of 150m / s2 and a duration of 11ms;...

  • Page 12: Insulation Resistance

    DHG07-48/42 small cell power user manual<A> over-discharge. 1.8.1 Insulation resistance When the ambient temperature is 15 ～ 35 ℃ and the test voltage is 500V DC, the insulation resistance of the AC part and the DC part to ground and the AC part to the DC part meet the following requirements: relative humidity ≤65%, and the insulation resistance is not less than 5M 65% <relative humidity≤90%, insulation...

  • Page 13: Principle Of Work

    DHG07-48/42 small cell power user manual<A> 2K power module 50AH lithium battery module Figure 2-1-1 shows the outline diagram of the small cell power system. 2.2 Principle of work Figure 2-2-1 is the schematic diagram of small cell power .

  • Page 14: Power Module Configration

    DHG07-48/42 small cell power user manual<A> Figure 2-2-1 is the schematic diagram of small cell power 2.3 2K power module configration Figure 2-3-1 power module configration SNMP COM_DO LOAD2 LOAD3 LOAD1 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...
  • Page 15 DHG07-48/42 small cell power user manual<A> Figure 2-3-1 power connector description Connector Fuse parameter function AC input， connect to power LOAD1/LOAD2/LOAD3 DC output , connect to load Battery shunt, connect lithium battery module ✓ Signal connector Figure 2-3-2 COM_DO Signal connector pin...

  • Page 16: 50Ah Lithium Module Configuration

    DHG07-48/42 small cell power user manual<A> 485(S)B 485 data receive Communication with lithium battery 485(S)A 485 data send ✓ Indicator light Figure 2-3-4 power module indicator light description Name Color Status Meaning Serious faults include: AC power 1second light on、...

  • Page 17: Technical Feature

    DHG07-48/42 small cell power user manual<A> Figure 2-4-2 COM1 Signal connector pin Figure 2-4-2 COM_IN Signal connector pin Signal name Signal description Function RS485 data receive Commumication with RS485 data send small cell power and battery module CANH/CANL Commumication with...

  • Page 18: Installation

    DHG07-48/42 small cell power user manual<A> 42A(2KW) DC rated output current ≤±0.6% Voltage regulation precision ≤±0.5% Load adjustment rate Operating temperature range: -40℃～+55℃ Storage temperature range: -40℃～+60℃ Temperature range Operating relative humidity: ≤90% (40±2℃) (no condensation)； Humidity range Storage relative humidity: ≤95%(40±2℃) (no condensation) Atmospheric pressure (latitude): 70～106kPa...
  • Page 19 DHG07-48/42 small cell power user manual<A> Prepare tools and materials: labor gloves, hex torque 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.

  • Page 20: Parallel Installation

    DHG07-48/42 small cell power user manual<A> 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...
  • Page 21 DHG07-48/42 small cell power user manual<A> ✓ Steps Step 1 Install the power module and the hanging plate of 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.

  • Page 22: Ah Lithium Battery Parallel Installation

    DHG07-48/42 small cell power user manual<A> Step 4 installation completed . 2. 50AH Lithium battery Parallel installation Step 1 Install wall mount bracket . Step 2 Fasten...

  • Page 23: Electrical Installation

    DHG07-48/42 small cell power user manual<A> Step 3 Install the assembled lithium battery module on the hoop. Step 4 Installation 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.
  • Page 24 DHG07-48/42 small cell power user manual<A> 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> 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: Signal Cable Installation

    DHG07-48/42 small cell power user manual<A> 4.2.2 Signal cable installation ✓ 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.
  • Page 27 DHG07-48/42 small cell power user manual<A> Step 2 Install the signal connector.

  • Page 28: Use And Operation

    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. ✓ Operating steps: Step 1: Check your phone's "Bluetooth" function and enter DPC Bluetooth APP software.
  • Page 29 DHG07-48/42 small cell power user manual<A> 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> 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> 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> 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> 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: Snmp Software User Manual

    DHG07-48/42 small cell power user manual<A> 5.2 SNMP Software User Manual 5.2.1 WEB Service Explaination 1）web Login DHG07 default IP: 192.168.10.10, 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.

  • Page 35: 2）Network Configuration

    DHG07-48/42 small cell power user manual<A> 2）Network 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: 3） Snmp Setting

    DHG07-48/42 small cell power user manual<A> 3） SNMP Setting Modify the network under "SNMP" under "system configuration"; Support switch between V2 and V3 mode, where V3 mode parameters are as follows： Item Parameter Remark SNMP version V2S/V3 User fixed“dpc” Security...

  • Page 37: 5）Historical Alarm Data Query

    DHG07-48/42 small cell power user manual<A> 5）Historical alarm data query Access historical data by accessing "HISTORY alarm data table" under "historical monitoring data"; 5.2.2 CA Certificate 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.

  • Page 38: 1）Certificate Download

    DHG07-48/42 small cell power user manual<A> 1）Certificate download Method one: Login home: save the CA certificate by right-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".

  • Page 39: 2）Import Safety Certificate

    DHG07-48/42 small cell power user manual<A> 2）Import safety certificate In the "privacy 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.

  • Page 40: Failure Analysis And Troubleshooting

    DHG07-48/42 small cell power user manual<A> Load the dpcdhg07.mib library by Ireasoning MIB BROWSER. V2S mode can access directly； V3 mode is as the below configuration, need to fill in 2 pcs passwords. 6 Failure analysis and troubleshooting 6.1 Failure analysis and treatment 6.1.1 AC failure...

  • Page 41: Ac Undervoltage

    DHG07-48/42 small cell power user manual<A> ⚫ Check whether the set value of the AC overvoltage alarm point is reasonable. If it is not reasonable, adjust it according to the actual situation. 6.1.3 AC undervoltage Possible Causes ⚫ The power grid is unstable ⚫...

  • Page 42: Rectifier Module Failure

    DHG07-48/42 small cell power user manual<A> ⚫ The 485 interface communicating with the lithium battery is short-circuited. Approach Check if the communication line of the rectifier module is loose. If so, fix the cable. Check whether there is a short circuit in the 485 interface that communicates with the lithium battery.

  • Page 43: Discharge High Temperature Protection

    DHG07-48/42 small cell power user manual<A> 6.1.10 Discharge high temperature protection Possible Causes ⚫ The high ambient temperature of the battery leads to excessive battery temperature during long-term discharge. ⚫ The battery is powered on for the first time and the temperature has not risen above 0 degrees.

  • Page 44: Replace Dc Fuse

    DHG07-48/42 small cell power user manual<A> 6.2 Replace DC fuse ✓ Preparation ⚫ Prepare tools and materials: labor protection gloves, Phillips screwdriver, flat-blade screwdriver. ⚫ Prepare new fuses to ensure that the new fuses have the same model and specifications as the old fuses.

  • Page 45: Maintenance

    DHG07-48/42 small cell power user manual<A> Step 5 Replace the fuse with a new one. The installation process is the reverse of the disassembly process. Step 6 According to the recorded information, reinsert the quick-connect terminal of the BAT cable or LOAD cable of the fuse.

  • Page 46: Transportation And Storage

    DHG07-48/42 small cell power user manual<A> ⑦ Check whether the circuit breakers can be flexibly switched once every six months, and check for abnormal conditions such as scorching; ⑧Maintenance of the battery shall be performed in accordance with the relevant instructions of the battery.
  • Page 47 DHG07-48/42 small cell power user manual<A> 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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