STS (Standard Transfer Specification) gaw 1993 ning hta Dingda Africa mungdan kaw hpaw hpang wa ai hpaw da ai htingnu gawgap ladat langai hku nna hpang wa ai rai nna, shawng nnan hta wan n-gun hpe shawng jaw ai token hpe htawt sit ai lam a matu re. Hpang e IEC (Mungkan ting na wan hpaji komishin) kaw nna mungkan madang IEC62055-41,51 hku nna shapraw dat ai rai nna, ya gaw hka hte wan n-gun shadawn shadang ni hta mung grai lang wa sai. STS Smart Prepaid Water Meter gaw, hka hpe hkrak, n-gun n rawng ai, kam mai ai hka hpe shadawn shadang hte hparan hpareng ai lam ni hpe jaw ya lu na matu, rawt jat galu kaba wa ai hpaji masa ni hpe hpawng de da ai.
Hpaji masa masat masa ni
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Amyu |
Parameter |
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Mying shamying ai caliber |
DN15 |
DN20 |
DN25 |
|
Grai law ai hka lwi ai Q4(m3/h) |
3.125 |
5 |
7.875 |
|
Htani htana lwi ai Q3(m3/h) |
2.5 |
4 |
6.3 |
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Lamu ga jarit lwi ai Q2(m3/h) |
0.04 |
0.064 |
0.1008 |
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Min lwi ai Q1(m3/h) |
0.025 |
0.04 |
0.063 |
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Hka n shang ai madang |
IP68 |
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Bungli galaw ai grup yin |
-10℃-55℃, 100%RH hta n law ai (sh) maren sha re. |
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Matut mahkai lam |
LoRa 1KM hta n-pu (sh) maren sha, LoRaWAN 10KM hta n-pu (sh) maren (Teng sha tsan ai gaw masa hta hkan nna) |
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Wan dek |
Lithium n-gun (Er2650,8500mAh); 8 ning asak hkrung ai aten; Battery hpe galai mai ai |
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N-gun jaw ai |
DC 3.6V |
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Lahta na lam ni hpe madun u |
Hka ngam ai, mari ai hka, lang ai n-gun, jai lang ai hka, Voltage, version Nos, etc |
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Static Gumhpraw |
<20uA |
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Max hti ai |
99999 degree |
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Max ahkang jaw ai shut ai lam |
Q1 Q hta n law ai (sh) maren sha Q2 hta n law ai (sh) maren sha re: ±5% Q2 Q hta n law ai (sh) maren sha re Q4 hta n law ai (sh) maren sha re:±2% |
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Madung akyu ara ni
Prepaid hka meter a madung bungli ni hta n-ga, ndai copper pipe prepaid hka meter gaw lawu na madung akyu ni hpe mung lu da ai.
Htap htuk ai lam:Prepayment system ni hpe galaw shapraw ai system a daw ni a lapran shada da bungli galaw lu ai lam hpe chye na ya nna, brand-specific n htap htuk ai lam a pat shingdang ai lam hpe dawm kau ya ai.
Data hpe loi ai hku htawt sit mai ai:Hka credit/volume hpe 20-digit token hku nna htawt sit ya ai, shinggan na data htawt sit ai media (token-less) n ra ai sha, data htawt sit ai lam hpe asan sha galaw ya ai.
Flexible Hka Mari ai lam:Prepaid hte postpaid lapran galai shai ai hpe madi shadaw ya ai. Hka hpe mari ai ni gaw, masat da ai wuhpung ni hku nna POS (sh) gumhpraw hku nna mari la mai ai, shing nrai, APP, USSD, shing nrai e-payment lang nna, mobile phone hku nna self-service galaw mai ai, jai lang ai lailen amyu myu hpe hkan sa mai ai.
Copper Pipe ni hpe lata na lam
Plastic-pipe hka meter ni hte shingdaw yu yang, magri pipe prepaid hka meter ni hta lawu na akyu ni nga ai.
N-gun ja ai n-gun hpe ninghkap lu ai, katsi & hka lum ai hka a matu htuk manu ai:Hka n-gun kaba hpe hkam sharang lu ai (galaw madang 2.0Mpa), katsi ai hte katsi ai hka pipe lahkawng yan a matu bungli galaw lu ai, hka n-gun kaba ai -hka n-gun kaba ai zawn re ai hka n-gun kaba ai masa ni a matu grai kaja ai.
Hkrun lam-hkam sharang lu ai & ngang grin ai:Copper gaw ngang kang nna ngang kang ai, htaw sa ai shaloi (sh) lang ai shaloi hkra ai shaloi hkrat sum na matu n loi ai, grau galu ai prat hpe hkam la lu ai.
Katsi ai -hkam shadang & wan n hkru ai:Katsi ai shara hta n-gun n rawng ai (sh) n-gun n rawng ai, thermal expansion/contraction kaji ai, wan hkru ai lam hpe shayawm lu na matu wan hkru ai lam kaja ai.
Galu - aten galu ngang grin ai lam:Hka quality law malawng hta n-gun n rawng ai; laksan hka n-gun n rawng ai hka hta "copper green water" byin chye tim, tsi lajang ngut ai hpang plastic meter nkau mi hta grau ngang kang nga ai.
