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Traveler Series ™: Voyager
20 PWM
Waterproof PWM Controller nrog LCD Zaub thiab LED BarVoyager 20A PWM Waterproof PWM Controller

ceeb toom Cov lus qhia txog kev nyab xeeb tseem ceeb

Thov khaws cov lus qhia no.
Phau ntawv no muaj cov kev nyab xeeb tseem ceeb, txhim kho, thiab kev qhia ua haujlwm rau tus tswj hwm. Cov cim hauv qab no yog siv thoob plaws phau ntawv qhia:

CEEB TOOM  Qhia tias muaj xwm txheej txaus ntshai. Siv kev ceev faj heev thaum ua txoj haujlwm no
CEEB TOOM Qhia txog cov txheej txheem tseem ceeb rau kev nyab xeeb thiab kev ua haujlwm ntawm tus maub los
Nco tseg Qhia txog tus txheej txheem lossis kev ua haujlwm uas tseem ceeb rau kev nyab xeeb thiab kev ua haujlwm zoo ntawm tus tswj

General Safety Information
Nyeem tag nrho cov lus qhia thiab kev ceeb toom hauv phau ntawv ua ntej pib lub installation.
Tsis muaj qhov chaw pabcuam rau tus tswj hwm no. Tsis txhob disassemble los yog sim kho tus maub los.
Xyuas kom tag nrho cov kev sib txuas mus rau hauv thiab los ntawm tus maub los yog nruj. Tej zaum yuav muaj sparks thaum ua kev sib txuas, yog li ntawd, xyuas kom meej tias tsis muaj cov ntaub ntawv flammable lossis gases nyob ze ntawm lub installation.
Tus Tswjhwm Ntsuas Kev Nyab Xeeb

  • TSIS TXHOB txuas lub hnub ci vaj huam sib luag rau cov maub los yam tsis muaj roj teeb. Lub roj teeb yuav tsum tau txuas ua ntej. Qhov no yuav ua rau muaj qhov tshwm sim txaus ntshai uas tus tswj hwm yuav ntsib qhov qhib-circuit voltage ntawm cov davhlau ya nyob twg.
  • Xyuas kom input voltage tsis tshaj 25 VDC los tiv thaiv kev puas tsuaj tas mus li. Siv Open Circuit (Voc) kom paub tseeb tias voltage tsis tshaj tus nqi no thaum txuas cov vaj huam sib luag ua ke.

Roj teeb kev nyab xeeb

  • Lead-acid, Lithium-ion, LiFePO4, LTO roj teeb tuaj yeem ua rau muaj kev phom sij. Xyuas kom tsis txhob muaj hluav taws kub los yog nplaim taws thaum ua haujlwm ze ntawm cov roj teeb. Xa mus rau lub chaw tsim khoom roj teeb qhov tshwj xeeb them nqi teeb tsa. Tsis txhob them cov roj teeb uas tsis tsim nyog.Tsis txhob sim them lub roj teeb uas puas, roj teeb khov, lossis roj teeb uas tsis tuaj yeem them rov qab.
  • Tsis txhob cia qhov zoo (+) thiab qhov tsis zoo (-) terminals ntawm lub roj teeb kov ib leeg.
  • Tsuas yog siv cov kua qaub uas kaw, dej nyab, lossis gel roj teeb uas yuav tsum yog lub voj voog sib sib zog nqus.
  • Cov roj teeb tawg tuaj yeem tshwm sim thaum them nyiaj. Nco ntsoov tias muaj qhov cua txaus los tso cov pa.
  • Ua tib zoo thaum ua haujlwm nrog cov roj teeb txhuas-acid loj. Hnav tiv thaiv qhov muag thiab muaj dej tshiab muaj nyob rau hauv yog tias muaj kev sib cuag nrog lub roj teeb kua qaub.
  • Kev them nyiaj ntau dhau thiab nag lossis daus ntau dhau tuaj yeem ua rau cov roj teeb puas thiab ua kom cov khoom tso rau ntawm lawv. Siab dhau ntawm tus nqi sib npaug lossis ntev dhau ntawm ib qho yuav ua rau muaj kev puas tsuaj. Thov ua tib zoo rovview cov kev cai tshwj xeeb ntawm cov roj teeb uas siv hauv qhov system.
  • Yog tias cov roj teeb acid hu rau ntawm daim tawv nqaij lossis khaub ncaws, ntxuav tam sim ntawd nrog xab npum thiab dej. Yog tias cov kua qaub nkag rau hauv lub qhov muag, tam sim ntawd yaug qhov muag nrog dej txias tsawg kawg 10 feeb thiab mus ntsib kws kho mob tam sim.

CEEB TOOM Txuas cov roj teeb terminals mus rau tus nqi tswj ua ntej txuas lub hnub ci vaj huam sib luag rau tus nqi tswj. TSIS TXHOB txuas lub hnub ci vaj huam sib luag mus rau tus tswj hwm kom txog thaum lub roj teeb txuas nrog.

Cov ntaub ntawv dav dav

Lub Voyager yog qhov siab tshaj 5-stage PWM tus nqi maub los haum rau 12V hnub ci kev siv tshuab. Nws nta ib qho intuitive LCD qhia cov ntaub ntawv xws li them tam sim no thiab roj teeb voltage, raws li zoo raws li ib tug yuam kev code system kom sai sai soj ntsuam tej zaum faults. Lub Voyager yog dej tsis huv thiab tsim nyog rau them txog 7 hom roj teeb sib txawv, suav nrog lithium-ion.

Cov yam ntxwv tseem ceeb

  • Smart PWM technology, high efficiency.
  • Backlit LCD tso saib cov ntaub ntawv kev ua haujlwm thiab cov lej yuam kev.
  • LED Bar kom yooj yim nyeem lub xeev thiab cov ntaub ntawv roj teeb.
  • 7 Roj teeb hom tau tshaj: Lithium-ion, LiFePO4, LTO, Gel, AGM, Dej nyab, thiab Calcium.
  • Waterproof tsim, haum rau siv sab hauv tsev lossis sab nraum zoov.
  • 5 Stage PWM charging: Soft-Start, Bulk, Absorption. Float, thiab Equalization.
  • Kev tiv thaiv kev tiv thaiv: thim rov qab polarity thiab roj teeb kev sib txuas, rov qab tam sim no los ntawm roj teeb mus rau hnub ci vaj huam sib luag tiv thaiv hmo ntuj, kub dhau, thiab dhau-voltage.

PWM Technology
Lub Voyager siv Pulse Width Modulation (PWM) thev naus laus zis rau kev them roj teeb. Kev them roj teeb yog cov txheej txheem tam sim no yog li tswj hwm qhov tam sim no yuav tswj hwm lub roj teeb voltage. Rau qhov muaj tseeb tshaj plaws ntawm kev muaj peev xwm, thiab rau kev tiv thaiv kev nqus pa ntau dhau, lub roj teeb yuav tsum tau tswj hwm los ntawm cov ntim tshwj xeebtage txoj cai teeb tsa cov ntsiab lus rau Kev Nqes Dej, Ntab, thiab Sib npaug them nyiaj stages. Tus tswj hwm tus nqi siv lub luag haujlwm hloov pauv lub sijhawm tsis siv neeg, tsim cov roj ntsha tam sim no kom them lub roj teeb. Lub voj voog ua haujlwm yog sib piv rau qhov sib txawv ntawm cov roj teeb nkag siabtage thiab qhov tshwj xeeb voltage txoj cai teeb taw tes. Thaum lub roj teeb mus txog qhov teev tshwj xeebtage ntau yam, mem tes tam sim no them nqi hom tso cai rau lub roj teeb ua rau muaj kev cuam tshuam thiab tso cai rau tus nqi siv tau rau qib roj teeb.

Tsib Charging Stages

Lub Voyager muaj 5-stage roj teeb them algorithm kom ceev, txuag, thiab nyab xeeb roj teeb them. Lawv suav nrog Soft Charge, Bulk Charge, Absorption Charge, Float Charge, thiab Equalization.Voyager 20A PWM Waterproof PWM Controller-Charging Stages

Soft Charge:
Thaum cov roj teeb raug kev txom nyem tshaj tawm, tus maub los yuav softly ramp roj teeb voltage mus 10v.
Tej nqi:
Lub roj teeb siab tshaj plaws them kom txog thaum cov roj teeb nce mus rau qib Absorption.
Absorption nqi:
Qhov voltage them thiab roj teeb ntau dua 85% rau cov roj teeb txhuas-acid. Lithium-ion, LiFePO4, thiab LTO roj teeb yuav kaw kom them tag nrho tom qab qhov nqus tau.tage, theem nqus yuav ncav cuag 12.6V rau Lithium-ion, 14.4V rau LiFePO4, thiab 14.0V rau LTO roj teeb.
Kev sib npaug:
Tsuas yog dej nyab los yog Calcium roj teeb ntws hauv qab 11.5V yuav cia li khiav qhov no stage thiab coj cov hlwb sab hauv mus rau hauv lub xeev sib npaug thiab ua tiav tag nrho cov kev poob peev.
Lithium-ion, LiFePO4, LTO, Gel, thiab AGM tsis dhau qhov no stage.
Ntab Them Nyiaj:
Lub roj teeb tau them tag nrho thiab khaws cia ntawm qhov chaw nyab xeeb. Lub roj teeb uas them tag nrho cov kua qaub (Gel, AGM, Dej nyab) muaj voltage ntawm ntau tshaj 13.6V; Yog tias lub roj teeb txhuas-acid poob mus rau 12.8V ntawm ntab nqi, nws yuav rov qab mus rau Bulk Charge. Lithium-ion, LiFePO4, thiab LTO tsis muaj nqi float. Yog tias Lithium-rau Bulk Charge. Yog tias LiFePO4 lossis LTO roj teeb voltage poob rau 13.4V tom qab Absorption Charge, nws yuav rov qab mus rau Bulk Charge.

CEEB TOOM  Kev teeb tsa hom roj teeb tsis raug yuav ua rau koj lub roj teeb puas.
CEEB TOOM Kev them nyiaj ntau dhau thiab nag lossis daus ntau dhau tuaj yeem ua rau cov roj teeb puas thiab ua kom cov khoom tso rau ntawm lawv. Siab sib npaug los yog ntev dhau lawm yuav ua rau muaj kev puas tsuaj. Thov ua tib zoo rovview cov kev cai tshwj xeeb ntawm cov roj teeb uas siv hauv qhov system.

Kev them nyiaj Stages

Soft-Chaw Output roj teeb voltage yog 3V-10VDC, Tam sim no = ib nrab ntawm lub hnub ci vaj huam sib luag tam sim no
Tej 10VDC rau 14VDC
Current = Rated Charge Current
Kev nqus

@25°C dej

Qhov voltage kom txog thaum tam sim no poob rau 0.75 / 1.0 amps thiab tuav rau 30s.
Tsawg kawg 2 teev them lub sij hawm thiab siab tshaj 4 teev sij hawm tawm Yog tias them tam sim no <0.2A, stage yuav xaus.
Li-ion 12.6V LiFePO4 14.4V TSI 4.0V GEL 14.1V AGM 14.4 V 14.7V TSI CALCIUM 14.9V
Kev sib npaug Tsuas yog ntub dej (dej) lossis Calcium Roj teeb yuav sib npaug, 2 teev siab tshaj
Nthuav ( Dej nyab) = yog tso tawm qis dua 11.5V LOSSIS txhua 28 hnub them lub sijhawm.
Calcium = txhua lub voj voog them
Ntub dej (dej) 15.5V Calcium 15.5 V
ntab Li-ionN/A LiFePO4
N/A
LTO
N/A
GEL
13.6v XNUMX
AGM
13.6v XNUMX
WET
13.6v XNUMX
CALCIUM
13.6v XNUMX
Sub Voltage Recharge Li-ion 12.0V LiFePO4
13.4v XNUMX
LTO 13.4 V GEL
12.8v XNUMX
AGE
12.8v XNUMX
WET
12.8v XNUMX
CALCIUM
12.8v XNUMX

Kev txheeb xyuas qhov chaw

Voyager 20A PWM Waterproof PWM Controller-Front

Voyager 20A PWM Waterproof PWM Controller-Back

Yam tseem ceeb

  1.  Backlit LCD
  2.  AMP/VOLT Khawm
  3.  Lub roj teeb hom khawm
  4.  LED Bar
  5.  Chaw taws teeb Temperature Sensor Chaw nres nkoj (optional accessory)
  6.  Roj teeb Terminals
  7.  Hnub ci Terminals

Kev teeb tsa

CEEB TOOM
Txuas cov roj teeb lub davhlau ya nyob twg xaim mus rau tus tswj hwm FIRST ces txuas lub hnub ci vaj huam sib luag rau tus tswj hwm. TSIS TXHOB txuas lub hnub ci vaj huam sib luag rau tus tswj hwm ua ntej lub roj teeb.
CEEB TOOM
Tsis txhob over-torque los yog dhau-tighten cov ntsia hlau terminals. Qhov no tuaj yeem cuam tshuam cov khoom uas tuav cov xaim mus rau tus tswj hwm. Xa mus rau cov kev qhia tshwj xeeb rau max hlau qhov ntau thiab tsawg ntawm tus maub los thiab qhov siab tshaj plaws amperage mus los ntawm cov xov hlau.

Cov Lus Qhia Taw Qhia:

CEEB TOOM Tsis txhob nruab cov maub los nyob rau hauv qhov chaw ntim hluav taws xob nrog roj teeb uas muaj dej nyab. Roj tuaj yeem sau ntau ntxiv thiab muaj qhov pheej hmoo tawg.
Lub Voyager tau tsim los rau ntsug teeb tsa ntawm phab ntsa.

  1. Xaiv Qhov Chaw Mounting - tso tus maub los rau ntawm qhov chaw ntsug tiv thaiv los ntawm tshav ntuj ncaj qha, kub siab, thiab dej. Xyuas kom muaj qhov cua zoo.
  2. Tshawb xyuas Clearance - xyuas kom meej tias muaj chaw txaus los khiav cov xov hlau, nrog rau kev tshem tawm saum toj thiab hauv qab ntawm tus maub los rau qhov cua. Qhov kev tshem tawm yuav tsum yog tsawg kawg 6 ntiv tes (150mm).
  3. Khij Qhov
  4. Laum qhov
  5. Ruaj ntseg tus tswj

Kev xaim
Lub Voyager muaj 4 lub dav hlau uas tau hais meej meej tias yog "hnub ci" lossis "roj teeb".
Voyager 20A PWM Waterproof PWM Controller-WiringVoyager 20A PWM Waterproof PWM Controller-Distance WiringNco tseg Lub hnub ci maub los yuav tsum tau muab tso rau ze ntawm lub roj teeb li sai tau kom tsis txhob muaj kev ua haujlwm poob.
Nco tseg Thaum cov kev sib txuas tau ua tiav kom raug, lub hnub ci maub los yuav qhib thiab pib ua haujlwm tau txais.

Nyob deb li cas thaiv

Cable Tag Nrho Ib Txoj Kev Nyob <10 ft ib 10ft-20ft
Cable Loj (AWG) 14-12 AWG 12-10 AWG

Nco tseg Lub hnub ci maub los yuav tsum tau muab tso rau ze ntawm lub roj teeb li sai tau kom tsis txhob muaj kev ua haujlwm poob.
Nco tseg Thaum cov kev sib txuas tau ua tiav kom raug, lub hnub ci maub los yuav qhib thiab pib ua haujlwm tau txais.

Kev ua haujlwm

Thaum tus maub los tso rau, lub Voyager yuav khiav qhov kev kuaj xyuas tus kheej zoo thiab tuaj yeem tso saib cov duab ntawm LCD ua ntej nkag mus rau hauv nws pib ua haujlwm.

Voyager 20A PWM Waterproof PWM Controller-Self-test Kev ntsuas tus kheej pib, ntsuas cov ntsuas ntsuas ntu
Voyager 20A PWM Waterproof PWM Controller-Software version Software version xeem
Voyager 20A PWM Waterproof PWM Controller-Rated Voltage Nyob voltage Xeem
Voyager 20A PWM Waterproof PWM Controller-Rated Current Test Rated Tam sim no Test
Voyager 20A PWM Waterproof PWM Controller-External roj teeb Sab nraud roj teeb ntsuas kub ntsuas ntsuas (yog tias txuas)

Xaiv hom roj teeb
CEEB TOOM Kev teeb tsa hom roj teeb tsis raug yuav ua rau koj lub roj teeb puas. Thov xyuas koj lub chaw tsim khoom roj teeb qhov tshwj xeeb thaum xaiv hom roj teeb.
Lub Voyager muab 7 hom roj teeb rau xaiv: Lithium-ion, LiFePO4, LTO, Gel, AGM, Dej nyab, thiab Calcium Battery.
Nias thiab tuav lub roj teeb hom khawm rau 3 vib nas this mus rau hauv lub roj teeb xaiv hom. Nias lub roj teeb hom khawm kom txog thaum lub roj teeb uas xav tau tshwm sim. Tom qab ob peb lub vib nas this, hom roj teeb tseem ceeb yuav raug xaiv.
Nco tseg Cov roj teeb lithium-ion qhia hauv LCD qhia ntau hom qhia hauv qab no:
Lithium Cobalt Oxide LiCoO2 (LCO) roj teeb
Lithium Manganese Oxide LiMn2O4 (LMQ) roj teeb
Lithium Nickel Manganese Cobalt Oxide LiNiMnCoO2 (NMC) roj teeb
Lithium Nickel Cobalt Aluminium Oxide LiNiCoAlo2 (NCA) roj teeb
LiFePO4 roj teeb qhia lithium-hlau Phosphate lossis LFP roj teeb
LTO Roj teeb qhia Lithium Titanate Oxidized, Li4Ti5O12 Roj teeb
AMP/VOLT Khawm
Nias lub AMP/VOLT Button yuav ua raws li cov lus qhia hauv qab no:
Roj teeb Voltage, Them Tam Sim No, Charged Capacity (Amp-teev), thiab Roj Teeb Kub (yog tias qhov ntsuas kub sab nraud txuas nrog)
Ib txwm Sequencing zaubVoyager 20A PWM Waterproof PWM Controller-Sequencing Display

Cov hauv qab no yog lwm cov zaub voltage rau thaum lub roj teeb tau them tag nrho

Voyager 20A PWM Waterproof PWM Controller-Tag nrho themVoyager 20A PWM Waterproof PWM Controller-LED zaub

LED cwj pwm
LED Qhov taw qhia

Voyager 20A PWM Waterproof PWM Controller-LED Indicators 1 Voyager 20A PWM Waterproof PWM Controller-LED Indicators 2 Voyager 20A PWM Waterproof PWM Controller-LED Indicators
LED Xim  RED  BLUE  RED  ORANGE  Ntsuab Ntsuab
Soft-start charging ON LASH ON OFF OFF OFF
Kev them nyiaj ntau
cpv < 11.5V1
ON ON ON OFF OFF OFF
Kev them nyiaj ntau (11.5V ON ON OFF ON OFF OFF
Kev them nyiaj ntau (BV> 12.5V) ON ON OFF OFF ON OFF
Absorption them ON ON OFF OFF ON OFF
Ntab them ON OFF OFF OFF OFF ON
Hnub ci tsis muaj zog
(Liab los yog tsaus ntuj)
FLASH OFF Raws li BV OFF
Hmo ntuj OFF OFF I
OFF

Nco tseg BV = Roj teeb Voltage
LED yuam kev coj
LED Qhov taw qhia

Voyager 20A PWM Waterproof PWM Controller-LED Indicators 1 Voyager 20A PWM Waterproof PWM Controller-LED Indicators 2 Voyager 20A PWM Waterproof PWM Controller-LED Indicators yuam kev

Code

Screen
LED Xim RED BLUE RED ORANGE Ntsuab Ntsuab
' Hnub ci zoo, BV
<3V
'ON OFF FLASH OFF OFF OFF 'b01' FLASH
Hnub ci zoo roj teeb rov qab ON OFF FLASH OFF OFF OFF 'b02' FLASH
Hnub ci zoo, roj teeb dhau-voltage ON OFF FLASH FLASH 6
FLASH
OFF 'b03' FLASH
Hnub ci tawm, roj teeb dhau-voltage OFF OFF FLASH FLASH FLASH OFF 'b03' FLASH
Hnub ci zoo, roj teeb tshaj 65 ° C ON OFF FLASH FLASH FLASH OFF 'b04' FLASH
Roj teeb zoo, hnub ci thim rov qab FLASH OFF Raws li BV OFF 'PO 1' FLASH
Roj teeb zoo, hnub ci dhau-voltage FLASH OFF OFF 'PO 2' FLASH
r Tshaj Kub 'otP' _FLASH

Kev tiv thaiv
System Status Troubleshooting

Kev piav qhia Teeb meem
Roj teeb dhau voltage Siv ntau lub ntsuas los ntsuas qhov ntsuastage ntawm lub roj teeb.
Nco ntsoov lub roj teeb voltage tsis tshaj qhov ntsuas
specification ntawm tus nqi tswj. Disconnect roj teeb.
Tus tswj tus nqi tsis them thaum nruab hnub thaum lub hnub ci ntsa iab ntawm lub hnub ci vaj huam sib luag. Paub meej tias muaj kev sib txuas nruj thiab raug los ntawm lub txhab nyiaj roj teeb mus rau tus tswj hwm thiab lub hnub ci vaj huam sib luag rau tus nqi tswj. Siv ib lub 'meter' los xyuas seb qhov polarity ntawm lub hnub ci modules tau thim rov qab ntawm tus nqi tswj lub hnub ci terminals. Nrhiav cov lej yuam kev

Kev tu

Rau kev ua haujlwm zoo tshaj plaws ntawm tus maub los, nws raug nquahu kom ua cov haujlwm no ib ntus.

  1. Xyuas cov xaim mus rau hauv tus tswj hwm thiab xyuas kom tsis muaj cov xaim puas lossis hnav.
  2. Zuaj tag nrho cov dav hlau thiab tshuaj xyuas ib qho xoob, tawg, lossis hlawv kev sib txuas
  3. Qee zaus ntxuav cov ntaub ntawv siv adamp daim ntaub

Koos loos

Fusing yog qhov kev pom zoo hauv PV systems los muab kev ntsuas kev nyab xeeb rau kev sib txuas mus los ntawm vaj huam sib luag rau maub los thiab maub los rau roj teeb. Nco ntsoov ib txwm siv cov kev pom zoo xaim hlau loj me me raws lub PV system thiab maub los.

NEC Tshaj Loj Tshaj Tawm rau qhov sib txawv tooj liab tooj liab
AWG 16 14 12 10 8 6 4 2 0
Max. Tam sim no 10 A 15 A 20 A 30 A 55 A 75 A 95 A 130 A 170 A

Technical Specifications

Hluav taws xob Parameters

Qauv ntsuas 20 A
Lub roj teeb Voltage 12v XNUMX
Hnub ci siab tshaj Voltage (OCV) 26v XNUMX
Maximum Roj teeb Voltage 17v XNUMX
Rated Charging Tam Sim No 20 A
Roj teeb Pib Charge Voltage 3V
Hluav taws xob tiv thaiv thiab Feature Kev tiv thaiv tsis muaj dab tsi.
Rov qab polarity hnub ci thiab roj teeb kev sib txuas
Rov qab tam sim no los ntawm lub roj teeb mus rau lub hnub ci vaj huam sib luag
kev tiv thaiv thaum hmo ntuj
Tshaj kub tiv thaiv nrog derating
them tam sim no
Transient overvoltage kev tiv thaiv, ntawm lub hnub ci input thiab roj teeb tso zis, tiv thaiv surge voltage
Hauv av Neeg Tsis Muaj Tseeb
EMC Conformity FCC Part-15 chav kawm B ua raws; TS EN 55022: 2010
Kev siv tus kheej <8 mA

 

Mechanical Parameters
Qhov ntev L6.38 x W 3.82 x H 1.34 po
Qhov hnyav 0.88 Ib.
Mounting Vertical Phab ntsa Mounting
Ingress Protection Rating IP65
Qhov siab tshaj plaws Terminals Hlau Loj 10 AWG (5mm2
Terminals Ntsia Hlau Torque 13 lbf;ib
Ua haujlwm kub -40 ° F txog + 140 ° F
Meter ua haujlwm kub -4 ° F txog + 140 ° F
Cia qhov kub thiab txias -40 ° F txog + 185 ° F
Temp. Comp. Coefficient -24 mV / ° C
Temp. Comp. Ntau yam -4 ° F ~ 122 ° F
Kev khiav dej num 100% (tsis muaj condensing)

Qhov ntev

Voyager 20A PWM Waterproof PWM Controller-Dimensions           Renogy logo

2775 E. Philadelphia St., Ontario, CA 91761
1-800-330-8678 Ib
Renogy muaj cai hloov cov ntsiab lus ntawm phau ntawv no yam tsis muaj ntawv ceeb toom.

Cov ntaub ntawv / Cov ntaub ntawv

Voyager 20A PWM Waterproof PWM Controller [ua pdf] Cov lus qhia
20A PWM, Waterproof PWM Controller

Cov ntaub ntawv

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