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netvox R718N3D Wireless Mekhahlelo e meraro ea ho lemoha hona joale

netvox-R718N3D-Wireless-Three-Phase-Current-Detection-product

Tlhahisoleseding ya Sehlahiswa

Litlhaloso

  • Lebitso la Sehlahiswa: R718N3xxxD(E) Series Wireless Three-Mohato oa ho Fumaneha Hona Joale
  • Theknoloji ea Wireless: Lora
  • Phepelo ea motlakase: DC 3.3V/1A
  • Boemo ba IP: IP30
  • Tšebelisano: Sehlopha sa LoRaWAN C

LBH

  • Q: A na sesebelisoa se ka sebelisoa bakeng sa ho lemoha ka mohato o le mong?
    • A: Che, Letoto la R718N3xxxD(E) le etselitsoe ka ho khetheha bakeng sa ho fumanoa ha joale ka mekhahlelo e meraro.
  • Q: Nka lokisa menyako ea alamo joang bakeng sa sesebelisoa?
    • A: O ka beha kapa oa fumana litebello tsa alamo ea sensor ka ho sebelisa taelo ea Set/GetSensorAlarmThresholdCmd joalokaha e hlalositsoe bukeng ea mosebelisi.

Selelekela

Letoto la R718N3xxxD/DE ke sesebelisoa sa 3-Phase Current Meter bakeng sa lisebelisoa tsa mofuta oa Netvox Class C tse thehiloeng ho protocol e bulehileng ea LoRaWAN 'me e lumellana le protocol ea LoRaWAN. Letoto la R718N3xxxD/DE le na le mefuta e fapaneng ea ho lekanya bakeng sa mefuta e fapaneng ea CT. E arotsoe ka:

  • R718N3D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 60A Solid Core CT (cable e sa khoneheng)
  • R718N33D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 30A Clamp-Ho CT (cable e sa khoneheng)
  • R718N37D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 75A Clamp-Ho CT (cable e sa khoneheng)
  • R718N315D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 150A Clamp-Ho CT (cable e sa khoneheng)
  • R718N325D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 250A Clamp-Ho CT (cable e sa khoneheng)
  • R718N363D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 630A Clamp-Ho CT (cable e sa khoneheng)
  • R718N3300D Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 3000A Clamp-Ho CT (cable ea detachable)
  • R718N3DE Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 60A Solid Core CT (thapo e ka tlosoang)
  • R718N33DE Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 30A Clamp-Ho CT (cable ea detachable)
  • R718N37DE Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 75A Clamp-Ho CT (cable ea detachable)
  • R718N315DE Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 150A Clamp-Ho CT (cable ea detachable)
  • R718N325DE Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 250A Clamp-Ho CT (cable ea detachable)
  • R718N363DE Wireless 3-Phase Meter ea Hona Joale e nang le 3 x 630A Clamp-Ho CT (cable ea detachable)

Theknoloji e se nang mohala ea LoRa:

LoRa ke theknoloji ea puisano e se nang mohala e tsebahalang ka phetisetso ea sebaka se selelele le tšebeliso e tlase ea matla. Ha ho bapisoa le mekhoa e meng ea puisano, mokhoa oa LoRa o holisa sebaka sa puisano haholo. E ka sebelisoa ka ho pharaletseng tabeng efe kapa efe ea tšebeliso e hlokang melaetsa e se nang mohala ea nako e telele le e tlaase. Bakeng sa mohlalaample, ho bala mithara othomathike, thepa ea boiketsetso ea moaho, litsamaiso tsa ts'ireletso tse se nang mohala, tlhahlobo ea indasteri. E na le likarolo tse kang boholo bo nyane, tšebeliso e tlase ea matla, sebaka se selelele sa phetisetso, bokhoni bo matla ba ho thibela tšitiso joalo-joalo.

LoRaWAN:

LoRaWAN e sebelisa theknoloji ea LoRa ho hlalosa lintlha tse tloaelehileng tsa ho qetela ho isa qetellong ho netefatsa tšebelisano lipakeng tsa lisebelisoa le liheke tse tsoang ho bahlahisi ba fapaneng.

Ponahalo

netvox-R718N3D-Wireless-Phase-Tharo-Current-Detection-fig-1

Likaroloana

  • Adopt SX1276 module ea puisano e se nang mohala.
  • Motlakase oa DC (3.3V/1A)
  • 3-mohato oa hona joale oa ho lemoha mithara
  • Motheo o hoketsoe ka makenete e ka hokeloang nthong ea ferromagnetic material.
  • Boemo ba IP30
  • LoRaWANTM Sehlopha sa C se lumellana
  • Maqhubu a Hopping Spread Spectrum (FHSS)
  • Ho lokisa liparamente le lintlha tsa ho bala ka li-platform tsa software tsa motho oa boraro, le ho beha lialamo ka mongolo oa SMS le lengolo-tsoibila (ho ikhethela)
  • Sethala se teng sa motho oa boraro: Actility/ThingPark, TTN, MyDevices/Cayenne

Seta Taelo

Bula/E tima

Matla On Hokela phepelo ea motlakase
Khutlisetsa fektheri 'me u qale hape Tobetsa 'me u tšoare konopo ea ts'ebetso metsotsoana e 5 ho fihlela letšoao le letala le benya makhetlo a 20.
Matla Off Ho hakolla phepelo ea motlakase
Hlokomela 1. Sesebelisoa se tla tima ka ho sa feleng ka mor'a ho khaola motlakase.

2. Ho khothalletsoa ho ema bonyane metsotsoana e 10 pakeng tsa ho bulela le ho tima sesebelisoa.

3. Ka motsotsoana oa 1 -5 kamora ho qala motlakase, sesebelisoa se tla ba ka har'a liteko tsa boenjiniere.

Khokahano ea Marang-rang

Ha kea Kopana le Marang-rang Bulela sesebelisoa, 'me se tla batla marang-rang ho ikopanya. Pontšo e tala e ntse e tsoela pele e kopanya marang-rang ka katleho

Lebone la botala le lula le koetsoe: hloleha ho kenella marang-rang

 

O ne A Kena Inthaneteng

(Ha e Khutle ho Setlhophiso sa Feme)

Bulela sesebelisoa, 'me se tla batla marang-rang a fetileng ho kena. Pontšo e tala e lula e le teng: e kopanya marang-rang ka katleho

Lebone la botala le lula le koetsoe: hloleha ho kenella marang-rang

E hloleha ho Kena Marang-rang Sheba lintlha tsa netefatso ea sesebediswa hekeng kapa buisana le mofani oa lisebelisoa tsa hau tsa sethala.

Senotlolo sa Mosebetsi

 

Tobetsa konopo ea Function bakeng sa Metsotsoana e 5

Sesebelisoa se tla hlophisoa hore se be sa kamehla ebe se qala bocha.

Leseli le letala le bonesa ka makhetlo a 20: katleho Leseli la pontšo e tala le lula le tima: hloleha

 

Tobetsa konopo ea Mosebetsi Hang

Sesebelisoa se ho marang-rang: leseli le letala le khanyang le bonesa hang ebe le romela tlaleho

Sesebelisoa ha se marang-rang: leseli le tala le bonesa makhetlo a 3

Mokhoa oa ho robala

Sesebelisoa se Buletsoe 'me se ho Network Nako ea ho robala: Nako ea ho robala.

Ha phetoho ea tlaleho e feta boleng ba boemo kapa mmuso o fetoha: romela tlaleho ea data ho latela Min Interval.

Tlaleho ea Boitsebiso

Sesebelisoa se tla romella hang-hang tlaleho ea pakete ea mofuta hammoho le lipakete tse peli tsa uplink tse kenyelletsang 3 hajoale, 3 multiplier le betri vol.tage.
Sesebelisoa se romella data ka mokhoa o ikhethileng pele phetolo efe kapa efe e etsoa.

Litlhophiso tsa kamehla:

  • Nako e telele: 0x0384 (900s)
  • Nako e nyane: 0x0002 (2s) (bona ka Min Interval)
  • CurrentChange: 0x0064 (100 mA)

Hlokomela:

  • Nako ea tlaleho ea sesebelisoa e tla hlophisoa ho ipapisitsoe le firmware ea kamehla e ka fapaneng.
  • R718N3xxxD default Max Interval = 900s, Min Interval = 2s. (e ka etsoa ka mokhoa o ikhethileng)

3-Mokhahlelo oa ho Fumana Hajoale:

  • Tobetsa konopo ea ts'ebetso ho romella tlaleho le ho khutlela ho data ea hona joale ea mekhahlelo e 3.
  • Ha o ntse o hlophisa, sesebelisoa se ne se tla lemoha le ho khutlela ho data ea hajoale.

Range le ho Nepaha

  • R718N3D(E): CT / Range e tiileng: 100mA ~ 50A (Ho nepahala: ± 1% (300mA ~ 50A))
  • R718N37D(E): Clamp-Ho CT / Range: 100mA ~ 75A (Ho nepahala: ± 1% (300mA ~ 75A))
  • R718N315D(E): Clamp-Ho CT / Range: 1A—150A (±1%)
  • R718N325D(E): Clamp-Ho CT / Range: 1A—250A (±1%)
  • R718N363D(E): Clamp-Ho CT / Range: 10A—630A (±1%)
  • R718N3300D: Clamp-Ho CT / Range: 150A—3000A (±1%)

Hlokomela:

  • Ha sesebelisoa sa 75A kapa ka tlase se le ka tlase ho 100mA, hajoale ho tlalehoa e le 0.
  • Ha sesebelisoa sa hajoale se kaholimo ho 75A se le ka tlase ho 1A, hajoale ho tlalehoa e le 0.

Ka kopo, sheba tokomane ea Taelo ea Kopo ea Netvox LoRaWAN le Netvox Lora Command Resolver http://www.netvox.com.cn:8888/cmddoc ho rarolla data ea uplink.

Litlhophiso tsa tlaleho ea data le nako ea ho romella li tjena:

Nako e nyane

(Yuniti: motsotsoana)

Nako e telele

(Yuniti: motsotsoana)

Phetoho e ka tlalehoang Phetoho ea Hona Joale ≥

Phetoho e ka tlalehoang

Phetoho ea Hona Joale <

Phetoho e ka tlalehoang

Nomoro efe kapa efe pakeng tsa

2 ho ea ho 65535

Nomoro efe kapa efe pakeng tsa

2 ho ea ho 65535

Ha e khone ho ba 0 Tlaleho

ka karohano Min

Tlaleho

ka karohano ea Max

Example ea ReportDataCmd

FPort:0x06

Li-byte 1 1 1 Var (Lokisa=8 Byte)
  Phetolelo Mofuta oa Sesebelisoa ReportType Litaba tsa NetvoxPayLoadData
  • Phetolelo– 1 byte –0x01—— Phetolelo ea NetvoxLoRaWAN Application Command Version
  • DeviceType- 1 byte - Mofuta oa Sesebelisoa sa Sesebelisoa
    • Mofuta oa sesebelisoa o thathamisitsoe ho Netvox LoRaWAN Application Devicetype .doc
  • ReportType - 1 byte -tlhahiso ea NetvoxPayLoadData, ho latela mofuta oa sesebelisoa
  • NetvoxPayLoadData– Var (Lokisa =8bytes)

Malebela

  1. Battery Voltage:
    • Haeba betri e lekana le 0x00, ho bolela hore sesebelisoa se tsamaisoa ke motlakase oa DC.
  2. Pakete ea Mofuta:
    • Ha Tlaleho ea Mofuta=0x00 e le pakete ea mofuta, joalo ka 014A000A02202306080000, mofuta oa firmware ke 2023.06.08.
  3. Phakete ea Lintlha:
    • Ha Mofuta oa Tlaleho=0x01 ke pakete ea data; Haeba lisebelisoa tsa lisebelisoa li feta li-byte tse 11 kapa ho na le lipakete tsa data tse arolelanoang, Mofuta oa Tlaleho o tla ba le litekanyetso tse fapaneng.
Sesebelisoa Mofuta oa Sesebelisoa Mofuta oa Tlaleho Litaba tsa NetvoxPayLoadData
R718N3 XXXD

Letoto

0x4A 0x00 SoftwareVersion(1 Byte)

Mohlala.0x0A-V1.0

HardwareVersion

(1 Byte)

DateCode(4 Byte)

mohlala 0x20170503

Reserved

(2 Byte)

0x01 Betri

(1Byte, yuniti:0.1V)

Hona joale1

(2Bytes, Unit:1mA)

Hona joale2

(2Bytes, Unit:1mA)

Hona joale3

(2Bytes, Yuniti:1A)

Mulitplier1

(1Byte)

0x02 Betri

(1Byte, yuniti:0.1V)

Mulitplier2

(1Byte)

Mulitplier3

(1Byte)

Reserved

(5Bytes, e tsitsitseng 0x00)

              Multiplier (1Byte)
          BIT0-1: Multiplier1
          0b00_1,
          0b01_5,
          0b10_10,
          0b11_100
          BIT2-3: Multiplier2
  Betri Hona joale1 Hona joale2 Hona joale3 0b00_1,
0x03         0b01_5,
  (1Byte, yuniti:0.1V) (2Bytes, Unit:1mA) (2Bytes, Unit:1mA) (2Bytes, Unit:1mA) 0b10_10,
          0b11_100
          BIT4-5: Multiplier3
          0b00_1
          0b01_5,
          0b10_10,
          0b11_100
          BIT6-7: E bolokiloe
    ThresholdAlarm (1Byte,  
    Bit0_LowCurrent1Alarm,  
  Betri Alamo ea Bit1_HighCurrent1, Reserved
0x04   Bit2_ LowCurrent2Alarm,  
  (1Byte, yuniti:0.1V) Bit3_ HighCurrent2Alarm, (5Bytes, e tsitsitseng 0x00)
    Bit4_ LowCurrent3Alarm,  
    Bit5_ HighCurrent3Alarm,  
    Bit6-7: E bolokiloe)  

*Nako ea sebele ea hona joale e lokela ho fetoloa ka Current* Multiplier

Sebopeho sa lipakete tse peli (ReportType=0x01 & 0x02)

Mofuta oa tlaleho ea uplink ea kamehla e le pakete ea 0x01 le 0x02 (e hlophisitsoeng ka litaelo bakeng sa pakete e le 'ngoe)

ExampLethathamo la Uplink: 014A010005DD05D405DE01

  • 1st Byte (01): Phetolelo
  • 2nd Byte (4A): Mofuta oa Sesebelisoa 0x4A R718N3XXXD
  • 3rd Byte (01): ReportType
  • 4th Byte (00): 3.3 V DC motlakase
  • 5th 6th byte (05DD): Current1 – 05DD (Hex) = 1501 (Dec), 1501*1mA=1501mA //The real Current1=Current1*Mulitplier1
  • 7th 8th byte (05D4): Current2 – 05D4 (Hex) = 1492 (Dec), 1492*1mA=1492mA //The real Current2=Current2*Mulitplier2
  • 9th 10th byte (05DE): Current3 – 05DE (Hex) = 1502 (Dec), 1502*1mA=1502mA //The real Current3=Current3*Mulitplier3
  • 11th byte (01): Multiplier1

Exampkarolo ea Uplink2: 014A020001010000000000

  • 1st Byte (01): Phetolelo
  • 2nd Byte (4A): Mofuta oa Sesebelisoa 0x4A R718N3XXXD
  • 3rd Byte (01): ReportType
  • 4th Byte (00): 3.3 V DC motlakase
  • 5th byte (01): Multiplier2
  • 6th byte (01): Multiplier3
  • 7th -11th byte (0000000000): E bolokiloe

Sebopeho sa pakete e le 'ngoe (ReportType=0x03)

Exampkarolo ea Uplink3: 014A030005C705D405F000

  • 1st Byte (01): Phetolelo
  • 2nd Byte (4A): Mofuta oa Sesebelisoa 0x4A R718N3XXXD
  • 3rd Byte (03): ReportType
  • 4th Byte (00): 3.3 V DC motlakase
  • 5th 6th byte (05C7): Hajoale1 05C7 (Hex) = 1479 (Dec), 1479*1mA=1479mA // Ea Hajoale Hajoale1=Current1*Mulitplier1
  • 7th 8byte (05D4): Current2 05D4 (Hex) =1492 (Dec), 1492*1mA=1492mA // Ea sebele Current2=Current2*Mulitplier2
  • 9th 10th byte (05F0): Current3 05F0 (Hex) =1520 (Dec), 1520*1mA=1520mA // Ea sebele Current3=Current3*Mulitplier3
  • 11th byte (00): Multiplier // Multiplier1 = Multiplier2 = Multiplier3 =1

Exampkarolo ea Uplink4: 014A040001000000000000

  • 1st Byte (01): Phetolelo
  • 2nd Byte (4A): Mofuta oa Sesebelisoa 0x4A R718N3XXXD
  • 3rd Byte (03): ReportType
  • 4th Byte (00): 3.3 V DC motlakase
  • 5th byte (01): ThresholdAlarm – LowCurrent1Alarm (bit0 =1)
  • 6th-11th byte (000000000000): E bolokiloe
Example ea ConfigureCmd

FPort:0x07

Li-byte 1 1 Var (Lokisa=9 Byte)
  CmdID Mofuta oa Sesebelisoa Litaba tsa NetvoxPayLoadData
  • CmdID - 1 baiti
  • DeviceType- 1 byte - Mofuta oa Sesebelisoa sa Sesebelisoa
  • NetvoxPayLoadData– var byte (Max=9bytes)
Tlhaloso Sesebelisoa Cmd ID Mofuta oa Sesebelisoa Litaba tsa NetvoxPayLoadData
Lokisa

TlalehoReq

R718N3 XXXD

Letoto

 

0x01

 

 

 

 

 

 

 

0x4A

MinTime

(2byte Setsi: s)

MaxTime

(2byte Setsi: s)

CurrentChange

(2byte Unit:1mA)

Reserved

(2Bytes, Fixed0x00)

Lokisa

TlalehoRsp

 

0x81

Boemo(0x00_katleho) E bolokiloe (8Bytes, Fixed 0x00)
ReadConfig

TlalehoReq

 

0x02

Reserved

(9Bytes, Fixed 0x00)

ReadConfig

TlalehoRsp

 

0x82

MinTime

(2byte Setsi: s)

MaxTime

(2byte Setsi: s)

CurrentChange

 

(2byte Unit:1mA)

Reserved

 

(2Bytes, Fixed 0x00)

  1. Hlophisa lintlha tsa tlaleho ea R718N3XXXD Series:
    • MinTime = 1min (0x003C), MaxTime = 1min (0x003c), CurrentChange = 100 mA (0x0064)
    • Khokahano e tlase: 014A003C003C0064000000
    • Karabo: 814A000000000000000000 (Katleho ea tlhophiso)
      • 814A010000000000000000 (Ho hloleha ha tlhophiso)
  2. Bala Tlhophiso:
    • Khokahano e tlase: 024A000000000000000000
    • Karabo: 824A003C003C0064000000 (Tlhahiso ea hajoale)

Example ea SetRportType

Tlhaloso Sesebelisoa CmdID Mofuta oa Sesebelisoa Litaba tsa NetvoxPayLoadData
SetRportTypeReq (RUTA Lastconfig ha resettofac) R718 N3XXX

Letoto la D

 

 

0x03

 

 

 

 

 

 

 

 

 

0x4A

ReportTypeSet (1Byte,0x00_reporttype1&2,

0x01_reporttype3)

E bolokiloe (8Bytes, Fixed 0x00)
SetRportTypeRsp

(LALA Lastconfig ha resettofac)

 

 

0x83

Boemo(0x00_katleho) E bolokiloe (8Bytes, Fixed 0x00)
GetRportTypeReq  

0x04

Reserved

 (9Bytes, Fixed 0x00)

GetRportTypeRsp  

 

0x84

ReportTypeSet (1Byte,0x00_reporttype1&2,

0x01_reporttype3)

E bolokiloe (8Bytes, Fixed 0x00)
  • (3) Hlophisa ReportType =0x01
    • Khokahano e tlase: 014A010000000000000000
    • Karabo: 834A000000000000000000 (Katleho ea tlhophiso)
      • 834A010000000000000000 (Ho hloleha ha tlhophiso)
  • (4) Bala lintlha tsa tlhophiso ea sesebelisoa.
    • Khokahano e tlase: 044A000000000000000000
    • Karabo: 844A010000000000000000 (Mekhahlelo ea hona joale ea tlhophiso ea lisebelisoa)

Set/GetSensorAlarmThresholdCmd

Boema-fofane: 0x10

CmdDescriptor CmdID

(1Byte)

Lekhetho (10Bytes)
SetSensorAlarm ThresholdReq 0x01  

Channel(1Byte, 0x00_Channel1, 0x01_Chanel2, 0x02_Channel3,etc)

 

SensorType(1Byte, 0x00_Disable ALL SensorthresholdSet 0x27_Current,

SensorHighThreshold (4Bytes,Unit:e tshoana le data ya tlaleho ho fport6, 0Xffffffff_DISALBLE

HighThreshold)

SensorLowThreshold (4Bytes,Unit:e ts'oanang le data ea tlaleho ho fport6, 0Xffffffff_DISALBLE

HighThreshold)

SetSensorAlarm

ThresholdRsp

0x81 Boemo

(0x00_s katleho)

Reserved

(9Bytes, Fixed 0x00)

GetSensorAlarm ThresholdReq 0x02 Channel(1Byte, 0x00_Channel1, 0x01_Chanel2,

0x02_Channel3, joalo-joalo)

SensorType (1Byte,Same as SetSensorAlarmThresholdReq's SensorType) E bolokiloe (8Bytes, Fixed 0x00)
GetSensorAlarm ThresholdRsp 0x82  

Channel(1Byte, 0x00_Channel1, 0x01_Chanel2, 0x02_Channel3,etc)

SensorType (1Byte,Tswana le SetSensorAlarmThresh oldReq's SensorType) SensorHighThreshold (4Bytes,Unit:e tshoana le data ya tlaleho ho fport6, 0Xffffffff_DISALBLE

HighThreshold)

SensorLowThreshold (4Bytes,Unit:e ts'oanang le data ea tlaleho ho fport6, 0Xffffffff_DISALBLE

HighThreshold)

Channel - 1byte

0x00_ Current1, 0x01_ Current2, 0x02_ Current3 // Ha u tsosolosa litlhophiso tsa fektheri, boleng ba ho qetela bo tla bolokoa.

  1. SetSensorAlarmThresholdReq: (Beha HighThresholdt ea Hona Joale ho 500mA; LowThreshold ho 100mA )
    • Khokahano e tlase: 010027000001F400000064 // 1F4 (Hex) = 500 (Dec), 500 * 1mA = 500mA;
    • 64 (Hex) = 100 (Dec), 64* 1mA = 64mA
    • Karabo: 8100000000000000000000
  2. GetSensorAlarmThresholdReq:
    • Khokahano e tlase: 0200270000000000000000
    • Karabo: 820027000001F400000064
  3. Tlosa likarolo tsohle tsa sensor. (Lokisa mofuta oa Sensor ho 0)
    • Khokahano e tlase: 0100000000000000000000
    • Karabo: 8100000000000000000000

Ho kenya

  1. Metara ea hajoale ea mekhahlelo e 3 R718N3XXXD(E) e na le makenete e hahelletsoeng ka hare (sheba setšoantšo sa 1 ka tlase). E ka khomareloa holim'a ntho e nang le tšepe nakong ea ho kenya, e loketseng le e potlakileng.netvox-R718N3D-Wireless-Phase-Tharo-Current-Detection-fig-2
    • Ho etsa hore ho kenngoe ho sireletsehe haholoanyane, ka kopo sebelisa likurufu (tse rekiloeng li arohane) ho lokisa sesebelisoa leboteng kapa linthong tse ling (joalo ka setšoantšo sa ho instola).
    • Hlokomela: Se ke oa kenya sesebelisoa ka har'a lebokose le sirelelitsoeng la tšepe kapa sebakeng se pota-potiloeng ke lisebelisoa tse ling tsa motlakase ho qoba ho ama phetiso ea waelese ea sesebelisoa.
  2. Bula clamp- ho transformer ea hona joale, ebe o fetisa terata e phelang ka transformer ea hona joale ho ea ka ho kenya.
    • Hlokomela: "L←K" e tšoailoe botlaaseng ba CT.
  3. Mehato ya tlhokomelo:
    • Pele o sebelisoa, mosebelisi o tlameha ho lekola hore na ponahalo e holofetse; ho seng joalo, ho nepahala ha tlhahlobo ho tla ameha.
    • Tikoloho e sebelisoang e lokela ho bolokoa hole le matla a khoheli a matla, e le hore e se ke ea ama ho nepahala ha tlhahlobo. E thibetsoe ka thata ho sebelisoa libakeng tse mongobo le tse senyang.
    • Pele o kenya, ka kopo netefatsa boleng ba hona joale ba mojaro. Haeba boleng ba hona joale ba mojaro bo phahame ho feta tekanyo ea litekanyo, khetha mohlala o nang le mefuta e mengata ea litekanyo.
  4. Metara ea hajoale ea mekhahlelo e 3 R718N3XXXD(E) sampe fokotsa nako ho latela MinTime. Haeba boleng ba hajoale sampe etelletse pele nako ena e batla e feta boleng bo behiloeng (ho sa feleng ke 100mA) ho feta boleng ba hona joale bo tlalehiloeng lekhetlo la ho qetela, sesebelisoa se tla tlaleha hang-hang boleng ba hona joale s.ampetella nako ena. Haeba phapang ea hajoale e sa fete boleng ba kamehla, data e tla tlalehoa khafetsa ho latela MaxTime.
  5. Tobetsa konopo ea tšebetso ea sesebelisoa ho qala sampling data mme o tlalehe data kamora metsotsoana e 3 ho isa ho e 5.
    • Hlokomela: MaxTime e tlameha ho behoa e kholo ho feta Min Time.

Sesebelisoa sa hajoale sa mekhahlelo e meraro R718N3XXXD(E) se loketse maemo a latelang:

  • Sekolo
  • Feme
  • Setsi sa mabenkele
  • Mohaho oa ofisi
  • Moaho o bohlale

Moo data ea motlakase ea sesebelisoa se nang le motlakase oa mekhahlelo e meraro e hlokang ho fumanoa.

Setšoantšo sa ho kenya

netvox-R718N3D-Wireless-Phase-Tharo-Current-Detection-fig-3

Taelo ea Bohlokoa ea Tlhokomelo

Ka kopo ela hloko tse latelang ho fihlela tlhokomelo e ntle ka ho fetisisa ea sehlahisoa:

  • Boloka sesebelisoa se omme. Pula, mongobo, kapa mokelikeli ofe kapa ofe o ka ba le liminerale 'me kahoo oa senya lipotoloho tsa elektroniki. Haeba sesebelisoa se koloba, ka kopo se omise ka ho feletseng.
  • Se ke oa sebelisa kapa oa boloka sesebelisoa sebakeng se lerōle kapa se litšila. E ka senya likarolo tsa eona tse ka fumanehang le likarolo tsa elektroniki.
  • U se ke ua boloka sesebelisoa tlas'a boemo bo chesang haholo. Mocheso o phahameng o ka khutsufatsa bophelo ba lisebelisoa tsa elektroniki, oa senya libeteri, 'me oa holofatsa kapa oa qhibilihisa likarolo tse ling tsa polasetiki.
  • Se ke oa boloka sesebelisoa libakeng tse batang haholo. Ho seng joalo, ha mocheso o nyolohela mocheso o tloaelehileng, mongobo o tla thehoa ka hare, o tla senya boto.
  • Se ke oa lahlela, oa kokota kapa oa sisinya sesebelisoa. Ho sebetsana ka thata ha sesebelisoa ho ka senya mapolanka a ka hare a potoloho le mehaho e tsitsitseng.
  • Se ke oa hloekisa sesebelisoa ka lik'hemik'hale tse matla, li-detergents kapa lisebelisoa tse matla.
  • U se ke ua sebelisa sesebelisoa ka pente. Li-smudges li ka thibela sesebelisoa mme tsa ama ts'ebetso.

Tsohle tse ka holimo li sebetsa sesebelisoa sa hau, betri le lisebelisoa.
Haeba sesebelisoa leha e le sefe se sa sebetse hantle, ka kopo se ise setsing sa litšebeletso se lumelletsoeng se haufi hore se lokisoe.

Copyright©Netvox Technology Co., Ltd.

Tokomane ena e na le tlhahisoleseling ea tekheniki eo e leng thepa ea NETVOX Technology. E tla bolokoa ka kholiseho e tiileng 'me e ke ke ea tsebisoa lihlopha tse ling, ka kakaretso kapa ka karolo, ntle le tumello e ngotsoeng ea NETVOX Technology. Litlhaloso li ka fetoha ntle le tsebiso esale pele.

Litokomane / Lisebelisoa

netvox R718N3D Wireless Mekhahlelo e meraro ea ho lemoha hona joale [pdf] Bukana ea Mosebelisi
R718N3D Wireless Mekhahlelo e meraro ea Temohelo ea Hona Joale, R718N3D, Tšebeliso ea Hona Joale ea Mekhahlelo e Mararo e se Nang Teng, Mekhahlelo e Meraro e Lemoha Hajoale, Phato ea Temoho ea Hona Joale, Ho Fumaneha ha Hona Joale, Ho fumanoa

Litšupiso

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