User ni a wan lang ai lam hpe shadawn na matu core device langai hku nna, single-phase wan n-gun meter hpe jung ai a quality gaw, wan n-gun shadawn ai lam a hkrak ai lam, wan n-gun shim lum lam, hpang na gram lajang ai lam hta loi ai hpe hkrak hkrak hkra machyi shangun ai. shut ai lam ni. Ndai laika hta, single-phase wan n-gun meter ni hpe jung na matu hkyen lajang ai lam, bungli galaw na lahkam ni, sadi maja ra ai lam ni hpe hkrang shapraw nna sang lang dan ai, wan n-gun jung ai ni hte lang ai ni a matu hpaji ninghkring ni a lam matsun ni hpe jaw ya ai.
-Install galaw na matu hkyen lajang ai lam ni
Grup yin hte shara lata ai lam
Single-phase wan n-gun meter ni hpe n-gun ja ai wan n-gun n-gun n-nga ai, nbung kaja -hkum tsup ai shara hta jung da ra ai. Jan a nhtoi, marang htu ai, shing nrai, katsi ai shara ni (radiator (sh) wan wut zawn re ai) ni hte ni ai shara ni hpe koi nga u. Install galaw na shara gaw lawu na ra kadawn ai lam ni hpe hkan sa ra ai.
•Htap htuk ai tsaw de: Meter box a lapran daw gaw, hti na matu hte gram lajang na matu loi ai hku nna, lamu ga kaw nna metre 1.8 kaw nna 2.2 du hkra rai ra ai.
•Hkrak ai shara: Kaga wan jak ni hte n-htuk hkra, meter grup yin hta n yawm htum 30 cm daram bungli galaw na shara jaw ra ai.
•Ambient temperature: Bungli galaw ai aten na nbung katsi ai lam gaw -25℃kaw nna +55℃du hkra rai nga ai (dai hpe chye na matu, dai arung arai a laika buk hpe yu u). Grai katsi ai majaw shadawn shadang shut ai (sh) daw ni hpe hkra machyi shangun chye ai.
Hpaji hte arung arai ni
Hkrang shapraw na matu ra ai arung arai ni gaw: n-gun n rawng ai screwdriver, shinglet-n-gup n-gang, wire stripper, multimeter (matut manoi ai lam hpe jep yu na matu), hte n-gun n-nga ai hpe jep yu na matu (n-gun n-nga ai hpe jep yu na matu) ni rai nga ai. Dai hta lawm ai arung arai ni gaw: mungdan madang hte maren langai sha re ai phase meter langai (CMC masat masa galaw da ra ai), n-gun n rawng ai magri wire (hpaji jaw da ai cross{3}}sectional area 2.5 mm2 hta grau kaba ai (sh) maren sha re, n-gun rawng ai hte n-gun n rawng ai wire lapran asan sha nsam garan ginhka ai), n-gun rawng ai n-gun n rawng ai n-gang (5) tape hpe.
N-gun meter hpe jep yu ai lam N jung shi yang, n-gun meter a hkrang gaw n-gun jaw ai masing hte maren rai kun (rated voltage 220V, ya aten na masat masa 5(60)A (sh) 10(40)A, etc. zawn re ai ni) hpe jep yu nna, meter a hkum hkrang gaw hkra machyi ai kun, mying jahpan hpe asan sha mu lu ai kun ngu ai hpe jep yu ra ai. Power n hpaw shi yang, shang wa ai line kaw short circuit (sh) hka pru ai lam nga ai kun ngu ai hpe multimeter lang nna jep yu u.
Install galaw ai lahkam ni
1. Power hpe pat kau nna shim lum lam hpe makawp maga ai lam N galaw shi yang, lang ai maga na main power hpe pat kau ra ai (switch (sh) circuit breaker hte galaw mai ai), test pen lang nna live wire (L) hte neutral wire (N) hta voltage n nga ai hpe jep yu ra ai. Operator ni gaw, tinang hkum hpe shim lum hkra, n-gun n rawng ai gloves hte -n-htum mat ai hkyepdin ni hpe bu hpun ra ai.
2. Wiring ladat lata ai lam Single-phase n-gun shadawn jak ni a matu lang ai wiring ladat ni gaw "direct connection" (load current hpe n-gun shadawn jak a n-gun n-gun n-gun n law ai (sh) maren sha re) hte "n-gun shadawn shadang transformer hku nna matut mahkai ai lam" (n-gun n-gun kaba ai shara ni hta jai lang mai ai, ndai laika buk) ni rai nga ai. Standard wiring tara ni gaw:
•Contact 1 hte 3: Shang wa ai wire ni hte matut na (contact 1 gaw live wire (L) a matu, matut mahkai 3 gaw neutral wire (N) a matu re;
•Contact 2 hte 4: Shapraw wa ai wire ni hte matut na (contact 2 gaw load de live wire a matu, 4 gaw load de neutral wire a matu re).
Metre nkau mi hta "1 (nga ai), 2 (nga ai), 3 (n lawm ai), 4 (n lawm ai)" ngu ka da mai ai. Operate galaw ai shaloi, matsun ni hpe atsawm sha hkan sa ga.
Wiring galaw ai ladat
1.Wire Stripping: Wire strippers ni hpe lang nna, wire ni a jahtum kaw na insulation hpe shaw kau na (1.5-2 cm daram galu ai), magri core hpe n hkrat sum ai sha, n-gun n rawng ai hku galaw na.
2.Incoming Connection: Live wire (L) hpe energy meter a hka htung 1 de matut nna, neutral wire (N) hpe hka htung 3 de matut da u.
3.Outgoing Connection: N-gun meter a hka htung 2 kaw na live wire hpe load shang ai shara de woi sa nna, hka htung 4 kaw na neutral wire hpe load neutral shara de woi sa na. Terminal ni hpe mung dai zawn sha n-gun dat u.
4.Circuit Verification: Wiring galaw ngut ai hpang, multimeter lang nna, live hte neutral wire lapran na resistance hpe jep yu na matu (load n matut ai shaloi n htum n wai rai ra ai, matut ai shaloi load resistance hpe jep yu ra ai) short circuit n nga ai hpe jep yu na matu. Bai nna, Terminal yawng hpe mung shim lum hkra galaw yu u.
Install galaw ai hte makawp maga ai lam
Energy meter hpe laksan meter box (sh) garan gachyan ai box kata de bang nna, meter hkum hkrang hpe jaw da ai screw ni hte ngang ngang jum da nna, n-gun n rawng hkra (sh) n-gun n rawng hkra galaw u. Meter box chyinghka hpe ahkang n lu ai sha n shaw kau lu hkra, lead seal hte pat da ra ai (power supply department (sh) kungkyang ai hpaji ninghkring langai ngai galaw ai). Shinggan de jung na matu, hka n shang ai hte nhpu n shang ai meter box (IP54 (sh) dai hta jan ai) hpe lang ra ai.
Post-Install galaw ai hpe jep joi nna chyam yu ai
1. Shawng -N-gun-Bai maram yu ai shaloi
Power hpe bai n gram shi yang, wiring yawng hkrak ai hpe bai jep yu u (live hte neutral wires ni hpe nhtang nhtang n galaw ai, n-gun n rawng ai copper terminal ni n nga ai), meter box hpe atsawm sha pat da ai, makau kaw wan hkru chye ai arung arai ni n nga ai hpe bai jep yu u.
2. Power-On hpe chyam yu ai
Main power switch hpe hpaw nna, meter a LCD screen (sh) mechanical dial gaw hkrak hkrak bungli galaw nga ai kun ngu ai hpe jep yu u (screen nsam hpraw ai, n-gun n rawng ai, n kaja ai alarm ni n nga ai). Meter galaw ai lam hpe jep yu na matu, chye da ai n-gun (100W nhtoi htoi ai wan n-ga zawn re ai) hpe matut nna, meter ntsa kaw madun da ai n-gun jat wa ai hpe minit 5 daram galaw nna jep yu mai ai (theoretical manu: 100W x minit 5=0.0083 kWh, shing nrai wa{ttho}urs daram).
3. Parameter hpe ka matsing da ai
Meter a shawng nnan hti ai lam hpe ka matsing da u (hpang na gumhpraw jahpu jaw na matu npawt nhpang hku nna) meter a mying jahpan (factory serial number hte calibration date zawn re ai) ni gaw wan n-gun jaw ai rung kaw ka da ai jahpan ni hte maren sha re ai hpe jep yu u.
Sadi maja ra ai lam ni hte byin chye ai manghkang ni
1.No Live Operations: Wiring hte gram lajang ai lam yawng hpe wan n-gun n-htum hkra galaw ra ai.
2.Ahkaw ahkang n lu ai sha galai shai ai lam n galaw na:-hpaji ninghkring n re ai ni hpe meter seal hpe shaw kau na (sh) wiring hpe galai shai na matu pat hkum da ai. Dai hku galaw yang, meter shut ai lam (sh) shimlam hte seng nna byin wa chye ai.
3.Regular Maintenance: N-gun jaw ai rung gaw 2-3 ning shagu calibration galaw ra ai, dai hku nna metering hpe hkrak hkra galaw ra ai (±2% shut ai lam lapran).
4.Common Mistakes: Live hte neutral wire ni hpe nhtang wa ai (dai gaw metering hpe n hkra ai raitim shimlam hpe hkra machyi shangun ai), n-gun n law ai wire cross-sections (katsi ai (sh) wan pyi byin shangun ai), terminal ni hpe n-gun n rawng ai (grai n-gun n rawng ai hte wan n-gun byin shangun ai).
Single-phase wan n-gun meter ni hpe hkrak hkrak jung da ai gaw, wan n-gun hpe shim lum ai hte tara rap ra ai hku jai lang lu na matu madung rai nga ai. Shadawn shadang shut ai lam ni hte wan n-gun hte seng ai mabyin ni hpe atsawm sha hkyen lajang ai, madang masat da ai wiring ladat ni, atsawm sha chyam dinglik ai hte jep joi ai lam ni hku nna atsawm sha koi lu na re. Nta kaw lang ai ni hte wan n-gun bang ai ni yawng gaw, wan n-gun meter hpe aten galu-tut ngang grin hkra galaw lu na matu, seng ang ai mungdan madang ni hpe (GB/T 17215 series wan n-gun meter ni a matu hpaji masat masa ni zawn re ai) hkan sa ra ai.