As the first share of portable energy storage (stock code: 301327), Huabao Xinneng deeply ploughed and fully rechargedOutdoor power supplyIn 2012, the global cumulative sales volume exceeded 3 million units.Huabao Xinneng's domestic brandsElectric waiterLatest listingOutdoor power supply1000 Pro 2, which can meet the requirements of users for higher performance, safer and cost-effectiveOutdoor power supplyDemand.
The new generation 1000 Pro 2 continues the color matching and ergonomic patent handle of the iconic black orange brand of the old 1000 Pro, which is popular at 1 kilowatt hour. The capacity of the new generation 1000 Pro 2 is 1070Wh gold capacity, and it is upgraded comprehensively in performance, safety and other aspects.Power upgrade: 1000 Pro 2 adoptsGallium nitrideBidirectional inverter technology, inverter rated output power is1500W, 50% higher than the previous generation, and the peak output power can reach 3000W.Charging speed upgrade: newly added emergency flash charge, which can be fully charged in 1 hour at 1.8 times acceleration.Security upgrade: Equipped with ChargeShield 2.0 new safe and fast charging technology, 62 protections are provided from inside to outside, and three charging modes are switched.Durability upgrade: built-in global Top 3 brand high-quality lithium iron phosphate battery cell, which is still more than 70% after 4000 times of full charge and discharge. It is charged once a day and durable for ten years.Design upgrade: smaller and compact, 18% smaller than the old model.In addition, the 1000 Pro 2 upgrade adds intelligent APP, UPS and other functions, making it more intelligent and lightweight.The following charging head network will bring you a new generationElectric waiterOutdoor power supplyDisassemble the 1000 Pro 2 and look at the internal materials and workmanship design.
Multi port simultaneous charging without queuing: multiple AC+DC function ports make charging power free
Electric waiterOutdoor power supplyThe 1000 Pro 2 continues the classic black orange design language, but the design has been upgraded, and the volume is 18% smaller than the previous generation, making it more compact and portable.
The front of the fuselage is equipped with LCD digital display screen, lights, 2C1A and cigarette lighter multiple DC output ports, two groups of 3+2 combined AC jacks.
The outdoor power supply is not only equipped with a master switch, but also each functional module is equipped with an independent control switch key, and is also equipped with an indicator light to prompt the power on/off status at a glance, making it more flexible and safe to use.
The LCD digital display screen can display the current input and output power, remaining power and remaining power consumption time.
LED lights are on the right, and the configured independent switch can realize three gear mode adjustment through different click times;In case of an accident, it can be set to continuously flash the SOS rescue light to help escape in an emergency.
The left car charging output supports the DC 12V10A specification.
The corresponding maximum output power parameters are printed beside the three USB interfaces of 2C1A, which is convenient for users to choose.
Two groups of 3+2 national standard AC jacks support the highest AC1500WPure sine wave output, and safety protection door is set inside the jack to prevent foreign matters from being inserted into a single hole, so as to ensure power safety.
On the back of the fuselageElectric waiterOutdoor power supply 1000 Pro 2 product nameplate.
Close up of product nameplate
Name: Outdoor Power 1000 Pro 2
Model: JE-1000D
Cell type: lithium iron phosphate cell
Energy of lithium-ion battery pack: 30.4Ah/35.2V DC (1070Wh)
The top of the fuselage is designed with an ergonomic patent folding handle, which is comfortable to hold and convenient to store.
The orange shell on one side of the fuselage is designed with cooling holes.
The lower part is also equipped with 220-240V 10A MAX AC strong current input port and two DC input ports (2 * 8020 ports). The charging modes are diverse to solve users' outdoor charging anxiety.
The shell on the other side of the fuselage is also designed with heat dissipation holes, and it can be seen that there are heat dissipation fans inside, so active heat dissipation can ensure that the product can operate efficiently for a long time.
The four ends of the body bottom are designed with anti slip pads, and the central area of the body is concave to prevent wear.
The measured length of outdoor power supply body is about 32.7cm.
The width is approximately 22.4 cm.
The body height is about 24cm.
In addition, it is measured that the weight of 1000 Pro 2 outdoor power supply is 10.85kg.
Using ChargeLAB POWER-Z KM003C, it is measured that the USB-C interface supports the charging protocols of FCP, SCP, AFC, QC3.0/4+, SFPP, PD3.0, PPS, DCP, SAM 2A, and Apple 2.4A.
PDO message shows that USB-C port has five groups of fixed voltage gears: 5V3A, 9V3A, 12V2.5A, 15V2A, 20V1.5A, and two groups of PPS voltage gears: 3.3-11V3A, 3.3-16V2A.
It is measured that the other USB-C interface supports the charging protocols of FCP, AFC, QC3.0, PD3.0, PPS, QC5, DCP and Apple 2.4A.
PDO message shows that USB-C interface also has five groups of fixed voltage gears, namely 5V3A, 9V3A, 12V3A, 15V3A, 20V5A, and 3.3-21V5A, one group of PPS voltage gears.
It is measured that the USB-A interface supports Apple 2.4A, Samsung 5V2A, DCP, QC2.0/3.0, AFC, FCP, and SCP charging protocols.
Finally, the output voltage of AC jack is 218.7V, which is in line with the city power standard after removing the influence of error, fluctuation and other factors.
Famous brand materials, new safe and fast charging technology, fine workmanship and reliable quality
First, unscrew the fixing screws on the surface of the housing and disassemble the housing.
The plastic shell is internally provided with reinforcing ribs.
Close up of damping rubber for handle shaft.
The shell is made of PC+ABS material.
At a glance inside the fuselage, there is a two-way inverter module on the top, a battery pack on the bottom, and a protection board is set on the side of the battery pack, which is connected with the connector through wires.
The side grille is provided with air holes.
The grille is also made of PC+ABS material.
The grid on the other side is equipped with AC input socket and DC input socket.
The DC input socket is welded to the small board and connected by wire welding.
The AC input socket is connected with the connecting wire through a connector, and is covered with an insulating rubber sleeve.
Close up of battery pack output XT30 connector.
The battery pack is connected to the bidirectional inverter module through XT90 connector.
The DC charging input is connected to the bidirectional inverter module through the XT30 interface.
At a glance, the battery pack and two-way inverter module are fixed with plastic frame, and the two-way inverter module is made of metal shell.
The bidirectional inverter module is equipped with a cooling fan.
The other side is equipped with a ventilation grille.
The top of the bidirectional inverter module is also equipped with a perforated grille for ventilation.
The battery pack is secured by a plastic frame.
The positive and negative electrodes of the battery are welded by laser.
The bidirectional inverter module is shielded by a metal shell.
The lower left terminal is the AC input terminal of the inverter module, and the connecting wire is the AC output terminal of the inverter module.
The bottom of the bidirectional inverter module is a metal shell.
Remove the metal housing on the top of the inverter.
A cooling fan and an air duct composed of Mylar sheets are arranged inside the shell.
Unscrew the fixing screws and take out the PCBA module from the inside of the housing.
The shell is internally provided with black Mylar insulation.
A screw column is arranged inside the housing to fix the PCBA module.
An air duct composed of a cooling fan and a Mylar sheet is arranged in the middle of the PCBA module.
Disassemble and remove the air duct composed of the cooling fan and the Mylar.
The Mylar sheet is fixed on the heat sink through double-sided adhesive tape.
The cooling fan is from Huaxia Hengtai Electronics, model DA0625B12HG, specification 12V0.25A.
List of bidirectional inverter modules. The connecting wire at the upper left corner is the AC output terminal, and the socket at the lower left corner is the AC input terminal. Common mode inductance, safety X2 capacitor and switching relay are welded.The lower right is the DC input terminal, and the filter inductance and filter capacitor are welded.The upper part is a switch tube and a heat sink, and the upper part of the heat sink is welded with a filter inductor, a resonant capacitor, a resonant inductor and a transformer.The upper middle position is the high-voltage filter capacitor, and the right side is the control board.
The back of PCBA module is welded with isolation drive chip and current sampling chip.
A thermal protector is welded at the AC input end.
The thermal protector is S11 series, and the specification is 12A.
The right side of the thermal protector is equipped with safety gauge X2 capacitor and varistor.
The green thermistor is used to detect the internal temperature of the inverter.
Close up of MPPT input filter circuit, with filter inductance, Y capacitor and magnetic ring inductance.The bottom of the filter inductance is provided with bakelite insulation.
The blue Y capacitor is from Anshan Qifa.
The two filter capacitors are from Aihua.
Specification: 80V330μF。
Close up of magnetic ring inductance, filter capacitor, filter inductance and other components.
The film capacitor is from Suntech, with the specification of 0.1μF。
One dual op amp comes from SRIPP, model LM2904A.
Fix eight switch tubes on the heat sink.
The four on the left side are from New Jieneng, model NCEP035N10M, NMOS, withstand voltage 100V, resistance 3m Ω, and TO220 packaging.
Close up of four filter capacitors and four switches on the other side.
The filter capacitor is from Aihua, and the specification is 63V680μF。
The four MOS tubes on the right are from New Jieneng, model NCEP023N85, NMOS, withstand voltage 85V, and conductivity 2m Ω.
The connector for connecting the battery pack is from Amass Ames.
The connector is XT90 model.
A transformer, a resonance capacitor, a resonance inductance and a filter inductance are arranged between the two radiating fins.
Magnetic loop winding is adopted for filter inductance.
Resonant capacitor from Xiamen Farad Electronics, specification 0.027μF1000V。
The resonant capacitor is welded on the vertical small plate.
Below the resonant capacitor is the resonant inductance, which is wound by Leeds wire.
The transformer is wound with PQ35 magnetic core.
Close up of current transformer, wrapped with high-temperature tape for insulation.
Fix four switch tubes on the heat sink behind the transformer.
The switch tube is from Shangyangtong, model SRC65R100BS, NMOS, withstand voltage 700V, conductivity 100m Ω, and TO-220C packaging.
Four switch tubes are fixed on the heat sink on the other side.
The two switch tubes on the left are from Shang Yangtong, SRC65R075FBS, NMOS, 700V withstand voltage, 75m Ω conductivity, and TO247 packaging.
Two on the rightGallium nitrideThe switch tube is from Gallium Future, the model is G1N65R050TB, and it is a 650V withstand voltage and 800V peak withstand voltageGallium nitrideThe resistance of the switch tube is only 50m Ω. It is packaged with TO247, and its overall performance is at the leading level in the industry.And it has a solid grid, which can simplify the design of grid drive, providing the best performance and outstanding reliability.
A thermistor is fixed on the heat sink to detect the temperature.
Two high-voltage filter capacitors are from Aihua, and the specification is 525V390μF。
The output end of inverter module is equipped with safety gauge X2 capacitor, common mode inductance, relay and current transformer.
The output wire is equipped with anti-interference magnetic ring.
Safety regulation X2 capacitor is from Youpu, and the specification is 3.3μF。
The power relay is from Hongfa, model HF7FD, coil voltage is 12V, a set of normally open contacts is built in, and the contact capacity is 16A 250Vac.
Close up of the transformer detecting the output current.
The common mode inductance is wound with flat copper wire.
The common mode inductance is glued and fixed with the relay.
The relay is from Hongfa, model HF140FF-G, which is a small medium power relay, with coil voltage of 12V, two sets of built-in changeover contacts, and contact capacity of 16A 250Vac.
A small control board is arranged at the edge of the PCBA module.
Two control chips are welded on the other side of the small control board.
The back of the small board is also provided with a transformer for isolating power supply.
The primary controller is from Texas Instruments. It is a C2000 series real-time microcontroller, with a model of TMS320F280023PTSR. The chip has a built-in 32-bit DSP core, a main frequency of 100MHz, an internal integrated FPU and TMU, and a built-in 64KB flash memory.It can be used for industrial motor drive, motor control, photovoltaic inverter, digital power supply, electric vehicle and transportation, induction and signal conditioning, and is packaged with LQFP-48.
One buck chip is from MPS, silk screen IARDR.
The secondary controller is from TI Texas Instruments. It is a C2000 series real-time microcontroller with a model of TMS320F280025PNS. The chip has a built-in 32-bit DSP core, a main frequency of 100MHz, an internal integrated FPU and TMU, and a built-in 128KB flash memory.It can be used for industrial motor drive, motor control, photovoltaic inverter, digital power supply, electric vehicle and transportation, induction and signal conditioning, and is packaged with LQFP-80.
The memory is from Puran, P24CM01, with a capacity of 128KB, which is used to store configuration information.
One buck chip is from MPS, silk screen IARDR.
The isolation amplifier is from the nano core micro, model NSi1311, used for voltage detection and isolation transmission.
The isolated power supply chip comes from the chip, model PN8149, integrated controller and 800V withstand voltage MOS tube inside the chip, with simplified peripheral components and complete and comprehensive protection functions.
The inverter uses a total of eight nano core micro NSi6602AD drivers for switch tube drive, six of which are SOP16 packaged.
Two are SOW16 encapsulated.
The isolation chip is from Rongpai, model π 131S61R, which is a three channel digital isolation chip.
The current sensor is a high-performance Hall effect current sensor from the core into the electronic, model CC6910, which supports DC and AC measurement, has high precision, excellent linearity and temperature stability, and is widely used in industrial, consumer and communication equipment.The chip has a range of 2.5A, 5A, 10A, 20A, 25A, 30A, 40A, 50A, and SOP8 packaging.
Data information of core feeding electronic CC6910.
The current sensor chip is from ACEINNA Xinna, silk screen MCA11503, model MCA1101-50-3. It is a 50A range, 3.3V power supply isolated current sensor, and uses AMR anisotropic magnetoresistance technology.
One driver chip, model TPM27524, from SAP, is used to drive the isolation transformer.
Close up of the corresponding isolation transformer.
A step-down converter is from Jewart, model JW9563P, which supports 100V input voltage, peak limiting current of 3.5A. The chip has a built-in high-voltage switch tube, switching frequency supports 100-600KHz regulation, and the chip has input undervoltage locking, current runaway protection, output short circuit protection and overheat protection, and is packaged with ESOP-8.
JW9563P information.
The battery pack is fixed by the frame, and adopts lithium iron phosphate battery with the size of 33140. A total of 22 batteries are used, 11 in series and 2 in parallel.
The battery pack is attached with a label indicating that the charging limit voltage of the battery pack is 41.6V and the capacity is 30Ah.
A list of battery protection panels, with current sampling resistance and fuse on the left and battery protection tube below.
Three 2m Ω resistors are connected in parallel to detect the battery current.
The fuse at the battery end is from Beite Electronics, with the discharge number of 477, the specification of 40A, and two fuses are connected in parallel.
The battery protection chip is from Texas Instruments, model BQ76952, which supports lithium ion, lithium ion polymer and lithium iron phosphate, supports the monitoring and protection chip of 3-16 series battery packs, integrates the charge pump inside the chip, which is used for the high side NMOS drive, and has two independent ADC inside the chip, which is used for synchronous sampling of voltage and current, and supports nine external thermistors for temperature detection.
Seven MOS tubes for battery protection are connected in parallel.
The battery protection tube is from Jiejie Micro, model JMSH0804N, NMOS, withstand voltage 80V, conductivity 3.2m Ω, and is sealed with TO-263-3L.
Close up of equalizing MOS tube and resistor used for equalizing function of multi series battery.
TVS diode model SMCJ54A is used for overvoltage surge protection.
The triode is from Yangjie Technology, with model of MJD31C, withstand voltage of 100V, collector current of 3A, and TO252 packaging.
One MOS tube from New Jieneng, model NCE01P13K, PMOS, withstand voltage of - 100V, resistance of 170m Ω, and TO-252-2 packaging.
Close up of two current limiting resistors.
Close up of SMDJ54CA bidirectional TVS diode.
One MCU from Zhaoyi Innovation, model GD32FCESCBT6, is used for protection board communication control.
One isolator chip is from a nano core micro, model NIRS21N1D, which is a dual channel bidirectional high reliability digital isolator.
Two hundred million light EL3H7 optocouplers are used for isolated communication.
A socket module and a fast charging panel are arranged inside the housing.
The socket module is from Zhejiang Beierjia Electronics, and the specification is 10A250V.
One side of the fast charging panel is equipped with a screen, cigarette lighter interface, wireless communication module and LED lights.The lower part is welded with USB-C and USB-A interfaces.
The other side is equipped with step-down inductance, main control MCU, filter capacitor, MOS tube and other components.
The input wire is sheathed with a magnetic ring to suppress high-frequency interference.
The input fuse is from Beite Electronics, and the specification is 15A.
The specification of input filter capacitor is 220μF63V。
One MOS tube from New Jieneng, model NCE0110K, NMOS, withstand voltage 100V, conductivity 108m Ω, and TO-252-2L packaging.
The synchronous step-down controller comes from MPS core source semiconductor, model MP9929. It is a synchronous step-down controller that supports 100V input voltage and drives the external NMOS switch tube.
Close up of four synchronous buck MOS transistors used with MP9929.
Two step-down upper tubes are from Jiejie Micro, JMSL1008AG, NMOS, 100V withstand voltage, 6m Ω conductivity, and PDFN5 * 6-8L package.
The step-down lower tube is also from Jiejie Micro, with model JMSH1006AG, NMOS, withstand voltage of 100V, conductivity of 5.3m Ω and PDFN5 * 6-8L package.
The step-down inductance is made of magnetic ring winding, filled with glue inside, and insulated with heat shrink tube outside.
The specification of output filter capacitor is 220μF50V。
The synchronous step-down controller with 12V output of cigarette lighter is from Nanxin Technology, model SC8002. It is a synchronous step-down controller, which can be configured as dual output or single output.The SC8002 adjusts the output voltage to a 5V or other voltage by setting a voltage divider.It also provides high-precision output current limiting.When either of the two output channels reaches the set current limit, the SC8002 enters the constant current (CC) mode.The total output power can be set by a resistor for constant power control.
SC8002 can set frequency and select PWM or PFM working mode.With the smallest BOM, you can achieve the maximum function for different applications.The SC8002 also supports full function protection, including undervoltage protection, overvoltage protection, short circuit protection, automatic restart, and overtemperature protection.SC8002 is mainly used in vehicle charger, multi group interface adapter, Hub, industrial voltage conversion, etc.
Close up of four step-down switch tubes used together.
The synchronous step-down switch tube is from China Resources Micro, model: HGQ065NE4A, NMOS, withstand voltage: 60V, conductivity: 5.2m Ω, and it is packaged with PDFN5 * 6.
The step-down inductor used together is made of magnetic ring winding and insulated with heat shrink tube.
The filter capacitor is PV series solid capacitor from Fengbin, with the specification of 220μF35V。
Close up of inductance of filter magnetic ring.
The positive pole of the cigarette lighter is connected by wire welding, and the negative pole is connected to the housing by welding.
The main control MCU of the fast charging panel comes from Zhaoyi Innovation, and its model is GD32F303RCT6. It is a MCU with a main frequency of 120MHz, built-in Cortex-M4 core, 256KB FLASH and 48KB SRAM, and supports PWM signal output.
The memory used together comes from MegaEasy Innovation, model GD25Q64ESIG, with a capacity of 8MB.
1117 voltage stabilizing chip, with output voltage of 3.3V, is used to supply power to MCU.
The LCD is connected to the fast charging panel through a flat cable.
One buck chip is from MPS core source semiconductor, model MP9487, with built-in high-voltage upper tube, supporting 100V input voltage and 1A output current.
Close up of input end patch fuse.
The input filter capacitor is from Aihua, and the specification is 10μF100V。
The output filter capacitance specification is 100μF25V。
The LED driver chip comes from China Resources Silicon, model PT4115E, is a step-down LED driver, which supports 50V input voltage, 1.5A output current, and is packaged with SOT89-5.
Close up of five patch LEDs.
The wireless communication module is from Lexin, model ESP32-C3-MINI-1, supports 2.4G WiFi and Bluetooth 5, and is used for outdoor power connection to mobile phone APP.
The step-down chip for 30W output power USB-C interface is from Zhirong Technology, model SW3526S, integrated with 3.5A high-efficiency synchronous rectification step-down converter inside the chip, supporting charging protocols such as PPS, PD, QC, AFC, FCP, SCP, PE, SFPP, low-voltage direct charging, and supporting CC/CV mode. Only a few external devices are needed to form a complete high-performance multi fast charging protocol charging solution.
Thanks to the high integration of the chip, SW3526S concentrated and integrated the protocol chip, synchronous buck controller and buck MOS tube in the traditional fast charging and buck scheme into one package, greatly simplifying the circuit design of multi port fast charging.
Detailed specifications of Zhirong SW3526S.
Close up of the magnetic ring step-down inductor used together.
VBUS switch tube is from Shilan Microelectronics, model SVT03200PSA, PMOS, withstand voltage - 30V, conductivity 16m Ω, SOP-8 packaging.
The protocol chip used for 100W output power USB-C is from Nanxin Technology, model SC9712. It is a highly integrated dual port fast charging SoC, which supports multiple fast charging protocols, integrates 36V efficient synchronous step-down controller, and has a set of Type C interfaces and two sets of DPDM fast charging protocol interfaces, which can minimize external components and support the UFS fast charging protocol.
The SC9712 supports a total output power of up to 140W, dual port output fully supports CC/CV mode, NTC temperature monitoring, and provides multiple protection mechanisms, including overvoltage protection, overcurrent protection, short circuit protection, and overtemperature protection, to effectively protect chips and systems.Adopt 32pin 4 * 4mm QFN packaging.
Nanxin Science and Technology SC9712 information.
The synchronous step-down switch tube is from China Resources Micro, model: CRTM063N04L, NMOS, withstand voltage: 40V, conductivity: 4.5m Ω, DFN5 * 6 package.
Close up of the magnetic ring step-down inductor used together.
The model of output VBUS switch tube is the same.
The USB-A port uses Nanxin Technology SC8101 synchronous step-down converter for step-down output.SC8101 is a high-efficiency synchronous buck DC-DC converter that supports 5V to 32V wide voltage range input and 5V/5A output. The output voltage is adjustable.At the same time, it also provides high-precision output current limit. When the output reaches the set current limit, it enters the constant current mode.Integrated switch tube inside the chip and simplified peripheral components.
The input filter capacitance specification is 100μF35V。
The specification of output filter capacitor is 220μF35V。
USB-C and USB-A interfaces are fixed by via welding, and the black tongue does not expose copper.
A close-up of the patch key used to control the output of the quick charge panel, with LED lights on the left.
Take a look at all of them and have a family photo.
Disassembly summary of charging head network
The new generation of outdoor power supply 1000 Pro 2 of the second generation electric power supply has made major upgrades in many aspects, such as charging speed, output power, safety and durability.The three charging methods of commercial power, solar energy and vehicle charging allow users to feel at ease to supplement power wherever they go, while the higher AC inverter output power is not a problem for the use of vehicle refrigerators, electric kettle, frying pan and other equipment.In addition, it is equipped with abundant DC output ports to meet the charging needs of notebook computers, mobile phones, etc.The new upgrade brings users a better experience of outdoor leisure, outdoor work, emergency power backup and other power use scenarios.
The charging head network learned through disassembly that the battery pack, one of the core batteries, uses the high quality lithium iron phosphate battery cell of the global Top 3 brand, and higher standards bring better quality and stronger performance.At the same time, the battery pack is protected by the patented nickel belt design and the fully wrapped battery protection chamber, supplemented by the industry's high-level fireproof and shockproof standard design shell, to ensure safe use for a long time.
Bidirectional inverter module is popularGallium nitrideCompared with the conventional scheme, the technical scheme design not only has higher reliability, but also brings higher efficiency and lower temperature rise performance.The product is also equipped with intelligent soft sound cooling system design, 22dB soft sound air cooling cooling, so that the product can run efficiently and quietly when it supplies power to high-power equipment.
The internal materials of the product are all well-known brands. It has 12 battery management systems for intelligent protection. The whole machine has passed 533 rigorous tests. The overall workmanship is fine and the quality is reliable.All internal PCBs are coated with three proof paint for protection, enhancing the protection ability and improving the reliability of the whole machine.