Kakaretso ea Sehlahisoa
Lintlha tsa Sehlahisoa
Khoasolla Lintlha
Lihlahisoa tse Amanang
Ikopanye le Rona
S □ -ML letoto la likarolo tse tharo tsa leqeba la oli e qoelitsoeng ka oli e hlahisitsoeng ke k'hamphani ke sehlahisoa se secha sa transiom se nang le sebopeho se utloahalang haholoanyane, lerata le tlaase la ts'ebetso, ts'ebetso e ntlafetseng le ho tšepahala ho matla.Sehlahisoa se phunyeletsa sebopeho sa sefofane sa setso ebe se amohela
sebopeho sa mahlakore a mararo sa mahlakore a mararo a lekanang.Li-cores tse tharo li hlophisitsoe ka khutlo-tharo e lekanang, 'me bolelele ba lipotoloho tse tharo tsa makenete boa lumellana.E na le litšobotsi tsa ts'ebetso e phahameng le tahlehelo e tlase.E ka boloka tšebeliso e ngata ea matla le litšenyehelo tsa ts'ebetso, 'me e na le bohlokoa
melemo ea sechaba.E 'nile ea sebelisoa haholo lifemeng tsa motlakase, li-substations, liindasteri le likhoebo tsa merafo, likoung, boema-fofane le libakeng tse ling.
Tekanyetso: IEC 60076-1, IEC60076-2, IEC 60076-3, IEC 60076-5, IEC 60076-10.
1. Mocheso oa tikoloho: mocheso o phahameng ka ho fetisisa:+40°C, mocheso o fokolang: -25℃.
2. Karolelano ea mocheso oa khoeli e chesang ka ho fetisisa:+30℃, mocheso o tloaelehileng selemong se chesang ka ho fetisisa:+20℃ .
3. Bophahamo bo sa feteng 1000m.
4. Mofuta oa maqhubu oa motlakase oa motlakase o tšoana le leqhubu la sine.
5. Matla a phepelo ea mekhahlelo e meraro e lokela ho ba hoo e ka bang symmetrical.
6. Kakaretso ea li-harmonic tsa moroalo oa hona joale ha ea lokela ho feta 5% ea tekanyo e lekantsoeng.
7. Moo u ka sebelisang: ka tlung kapa ka ntle.
1. Moralo o ntlafalitsoeng oa potoloho ea makenete: bolelele ba mekhahlelo e meraro ea maqeba a mahlakore a mararo bo lekana ka botlalo, kakaretso ea bolelele ba potoloho ea makenete ea mekhahlelo e meraro ke e khuts'oane ka ho fetisisa, potoloho ea makenete ea mekhahlelo e meraro e lekana ka botlalo, 'me mekhahlelo e meraro ha ho mojaro jwale ke
e leka-lekaneng ka botlalo.
2. Tahlehelo e tlase le phello e tsotehang ea ho boloka matla: magnetization direcction ea li-coil core tse tharo-dimensional e lumellana ka ho feletseng le tsela e pota-potileng ea letlapa la tšepe ea silicon, phepelo ea matla a khoheli e tšoana ho pholletsa le potoloho ea makenete, 'me ha ho na distorfioroft magnetic e hlakileng.
fluxdensity sebakeng se phahameng sa ho hanyetsa le manonyeletso.Sebakeng sa thepa e ts'oanang, ts'ebetso ea ts'ebetso ea tahlehelo ea mantlha e tlase haholo ho feta ea mantlha ea laminated, tahlehelo ea mantlha e ka fokotsoa ka 10% -20%, mme tahlehelo e se nang moroalo e ka fokotsoa ka 25% -35. %.
3. Lerata le tlaase: kaha mokokotlo oa mahlakoreng a mararo o entsoe ka tšepe ea slicon mochine oa ho penya ka mochine oa speciadl cor, ha ho na seam, kahoo e ke ke ea hlahisa lerata le bakoang ke ho khaotsa ho potoloha ha makenete e le motheo oa laminated.Ka hona, lentsoe la sehlahisoa le fokotsehile haholo, hoo e ka bang ho fihla boemong ba
semumu sa tšireletso ea tikoloho, se loketseng haholo ts'ebeliso ea ka tlung le ea bolulo.
4. Bokhoni bo matla ba ho jara: tahlehelo e se nang moroalo le hona joale ha ho na moroalo oa mofuta ona oa transformer e nyane haholo, kahoo boleng ba khalori ea sehlahisoa ka boeona bo tlase haholo; ho feta moo, li-coil tsa mekhahlelo e meraro li hlophisitsoe ka likhutlo tse tharo. sebopeho, ho etsa tsela e bohareng ea moea ea tlhaho- "chimney ea ho qeta" pakeng tsa li-coil.
Hobane phapang ea mocheso lipakeng tsa joko e kaholimo le e tlase ke 30-40 ℃, moea o matla oa moea o hlahisoa, 'me moea o batang o tlatsoa ho tloha tlase ho ea bohareng, mocheso o tsoa letsoapong le kahare la joko e kaholimo, mocheso o hlahisoang ke transformer o nkoa ka potlako
hole ka phallo ya tlhaho.
5. Sebopeho se kopanetsoeng le mosebetsi o monyenyane: mokokotlo oa tšepe oa mahlakoreng a mararo o etsa hore sehlahisoa se kopane ka sebopeho, sebaka sa sefofane sa 'mele se fokotsehile ka 10-15% ha se bapisoa le lihlahisoa tsa setso,' me bophahamo ba 'mele bo fokotsehile ka 10- 20%.
E lekantsoe bokhoni (KVA) | Motsoako oa motlakase | Leibole ea sehlopha sa khokahano | Ha ho tahlehelo ea mojaro(W) | Tahlehelo ea mojaro(W) | Ha ho mojaro jwale (%) | Potoloho e khutšoanyane impedance (%) | Molumo matla boemo (dB) | Litekanyo | Kakaretso boima (kg) | ||||
Phahameng Palo ea li-volts (KV) | Ho tlanya mefuta-futa | Tlase Palo ea li-volts (KV) | L | W | H | ||||||||
30 | 6 6.3 6.6 10 10.5 11 | ±5 ±2×2.5 | 0.4 | Dyn11 Yyn0 Yzn11 | 100 | 630/600 | 0.3 | 4 | 48 | 945 | 815 | 920 | 290 |
50 | 130 | 910/870 | 0.24 | 48 | 910 | 655 | 1030 | 390 | |||||
63 | 150 | 1090/1040 | 0.23 | 48 | 1005 | 870 | 995 | 395 | |||||
80 | 180 | 1310/1250 | 0.22 | 49 | 1025 | 705 | 970 | 455 | |||||
100 | 200 | 1580/1500 | 0.21 | 49 | 1095 | 750 | 990 | 515 | |||||
125 | 240 | 1890/1800 | 0.2 | 50 | 1105 | 955 | 1085 | 585 | |||||
160 | 280 | 2310/2200 | 0.19 | 50 | 940 | 830 | 1100 | 630 | |||||
200 | 340 | 2730/2600 | 0.18 | 52 | 1070 | 925 | 1050 | 745 | |||||
250 | 400 | 3200/3050 | 0.17 | 52 | 1160 | 1005 | 1150 | 915 | |||||
315 | 480 | 3830/3650 | 0.16 | 54 | 1130 | 980 | 1185 | 995 | |||||
400 | 570 | 4520/4300 | 0.16 | 54 | 1285 | 1110 | 1260 | 1205 | |||||
500 | 680 | 5410/5150 | 0.16 | 56 | 1300 | 1125 | 1335 | 1435 | |||||
630 | Dyn11 Yyn0 | 810 | 6200 | 0.15 | 4.5 | 56 | 1400 | 1215 | 1410 | 1790 | |||
800 | 980 | 7500 | 0.15 | 58 | 1480 | 1285 | 1400 | 2080 | |||||
1000 | 1150 | 10300 | 0.14 | 58 | 1600 | 1295 | 1610 | 2500 | |||||
1250 | 1360 | 12000 | 0.13 | 60 | 1605 | 1330 | 1660 | 2985 | |||||
1600 | 1640 | 14500 | 0.12 | 60 | 1730 | 1485 | 1675 | 3745 | |||||
2000 | 1940 | 18300 | 0.11 | 5 | 62 | 1850 | 1605 | 1795 | 4775 | ||||
2500 | 2290 | 21200 | 0.11 | 62 | 1910 | 1655 | 1835 | 5225 |
Tlhokomeliso: litekanyetso tsa tahlehelo ea mojaro ka holim'a mohala oa diagonal tafoleng li sebetsa ho sehlopha sa coupling Dyn11 kapa Yzn11, 'me litekanyetso tsa tahlehelo ea mojaro ka tlase ho mohala oa diagonal li sebetsa ho sehlopha sa Yyn0 coupling.
Bokhoni (KVA) | Litekanyo tsa ho kenya | Terminal ea motlakase e tlase | Theko ea motlakase e tlase ea 0 line | ||||||||||
E1 | E2 | D | Grapical | b | b1 | d | f | Grapical | b | b1 | d | f | |
30 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
50 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
63 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
80 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
100 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
125 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
160 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
200 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 3 | 35 | 26 | 12.5 | 8 |
250 | 400 | 660 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 46 | 26 | 12.5 | 10 |
315 | 550 | 820 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 46 | 26 | 12.5 | 10 |
400 | 550 | 820 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 46 | 26 | 12.5 | 10 |
500 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
630 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
800 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
1000 | 550 | 1070 | 19 | 4 | 90 | 45 | 18 | 17 | 4 | 80 | 45 | 14.5 | 13 |
1250 | 550 | 1070 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 80 | 45 | 14.5 | 13 |
1600 | 550 | 1070 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 100 | 45 | 18 | 17 |
2000 | 600 | 1300 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 100 | 45 | 18 | 17 |
2500 | 600 | 1300 | 19 | 4 | 125 | 50 | 19 | 15 | 4 | 100 | 45 | 18 | 17 |
Tlhokomeliso:Litekanyo le litekanyo tse fanoeng ke tsa litšupiso feela moralong le khethong.Boholo ba ho qetela le boima ba tsona li ipapisitse le litšoantšo tsa rona tsa prodtect.
E lekantsoe bokhoni (KVA) | Motsoako oa motlakase | Leibole ea sehlopha sa khokahano | Ha ho tahlehelo ea mojaro(W) | Tahlehelo ea mojaro(W) | Ha ho mojaro jwale (%) | Potoloho e khutšoanyane impedance (%) | Molumo matla boemo (dB) | Litekanyo | Kakaretso boima (kg) | ||||
Phahameng Palo ea li-volts (KV) | Ho tlanya mefuta-futa | Tlase Palo ea li-volts (KV) | L | W | H | ||||||||
30 | 6 6.3 6.6 10 10.5 11 | ±5 ±2×2.5 | 0.4 | Dyn11 Yyn0 Yzn11 | 80 | 630/660 | 0.3 | 4 | 48 | 695 | 650 | 890 | 257 |
50 | 100 | 910/870 | 0.24 | 48 | 745 | 680 | 915 | 335 | |||||
63 | 110 | 1090/1040 | 0.23 | 48 | 945 | 820 | 1020 | 400 | |||||
80 | 130 | 1310/1250 | 0.22 | 49 | 1045 | 705 | 995 | 490 | |||||
100 | 150 | 1580/1500 | 0.21 | 49 | 890 | 795 | 1005 | 490 | |||||
125 | 170 | 1890/1800 | 0.2 | 50 | 905 | 815 | 1040 | 620 | |||||
160 | 200 | 2310/2200 | 0.19 | 50 | 1120 | 800 | 1105 | 775 | |||||
200 | 240 | 2730/2600 | 0.18 | 52 | 1075 | 930 | 1115 | 780 | |||||
250 | 290 | 3200/3050 | 0.17 | 52 | 1140 | 990 | 1220 | 985 | |||||
315 | 340 | 3830/3650 | 0.16 | 54 | 1145 | 990 | 1275 | 1150 | |||||
400 | 410 | 4520/4300 | 0.16 | 54 | 1260 | 945 | 1250 | 1250 | |||||
500 | 480 | 5410/5150 | 0.16 | 56 | 1320 | 1140 | 1325 | 1505 | |||||
630 | Dyn11 Yyn0 | 570 | 6200 | 0.15 | 4.5 | 56 | 1525 | 1320 | 1490 | 2400 | |||
800 | 700 | 7500 | 0.15 | 58 | 1500 | 1300 | 1485 | 2470 | |||||
1000 | 830 | 10300 | 0.14 | 58 | 1585 | 1370 | 1540 | 2695 | |||||
1250 | 970 | 12000 | 0.13 | 60 | 1670 | 1445 | 1650 | 3245 | |||||
1600 | 1170 | 14500 | 0.12 | 60 | 1735 | 1505 | 1760 | 3995 | |||||
2000 | 1550 | 18300 | 0.11 | 5 | 62 | 1890 | 1620 | 1720 | 4800 | ||||
2500 | 1830 | 21200 | 0.11 | 62 | 1940 | 1670 | 1860 | 5540 |
Tlhokomeliso: litekanyetso tsa tahlehelo ea mojaro ka holim'a mohala oa diagonal tafoleng li sebetsa ho sehlopha sa coupling Dyn11 kapa Yzn11, 'me litekanyetso tsa tahlehelo ea mojaro ka tlase ho mohala oa diagonal li sebetsa ho sehlopha sa Yyn0 coupling.
Bokhoni (KVA) | Litekanyo tsa ho kenya | Terminal ea motlakase e tlase | Theko ea motlakase e tlase ea 0 line | ||||||||||
E1 | E2 | D | Grapical | b | b1 | d | f | Grapical | b | b1 | d | f | |
30 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
50 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
63 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
80 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
100 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
125 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
160 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
200 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 3 | 35 | 26 | 12.5 | 8 |
250 | 400 | 660 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 46 | 26 | 12.5 | 10 |
315 | 550 | 820 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 46 | 26 | 12.5 | 10 |
400 | 550 | 820 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 46 | 26 | 12.5 | 10 |
500 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
630 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
800 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
1000 | 550 | 1070 | 19 | 4 | 90 | 45 | 18 | 17 | 4 | 80 | 45 | 14.5 | 13 |
1250 | 550 | 1070 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 80 | 45 | 14.5 | 13 |
1600 | 550 | 1070 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 100 | 45 | 18 | 17 |
2000 | 600 | 1300 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 100 | 45 | 18 | 17 |
2500 | 600 | 1300 | 19 | 4 | 125 | 50 | 19 | 15 | 4 | 100 | 45 | 18 | 17 |
Tlhokomeliso:Litekanyo le litekanyo tse fanoeng ke tsa litšupiso feela moralong le khethong.Boholo ba ho qetela le boima ba tsona bo ipapisitse le litšoantšo tsa rona tsa prodect.
E lekantsoe bokhoni (KVA) | Motsoako oa motlakase | Leibole ea sehlopha sa khokahano | Ha ho tahlehelo ea mojaro(W) | Tahlehelo ea mojaro(W) | Ha ho mojaro jwale (%) | Potoloho e khutšoanyane impedance (%) | Molumo matla boemo (dB) | Litekanyo | Kakaretso boima (kg) | ||||
Phahameng Palo ea li-volts (KV) | Ho tlanya mefuta-futa | Tlase Palo ea li-volts (KV) | L | W | H | ||||||||
30 | 6 6.3 6.6 10 10.5 11 | ±5 ±2×2.5 | 0.4 | Dyn11 Yyn0 Yzn11 | 80 | 505/480 | 0.3 | 4 | 48 | 695 | 650 | 890 | 257 |
50 | 100 | 730/695 | 0.24 | 48 | 745 | 680 | 915 | 335 | |||||
63 | 110 | 870/830 | 0.23 | 48 | 945 | 820 | 1020 | 400 | |||||
80 | 130 | 1050/1000 | 0.22 | 49 | 1045 | 705 | 995 | 490 | |||||
100 | 150 | 1260/1200 | 0.21 | 49 | 890 | 795 | 1005 | 490 | |||||
125 | 170 | 1510/1440 | 0.2 | 50 | 905 | 815 | 1040 | 620 | |||||
160 | 200 | 1850/1760 | 0.19 | 50 | 1120 | 800 | 1105 | 775 | |||||
200 | 240 | 2180/2080 | 0.18 | 52 | 1075 | 930 | 1115 | 780 | |||||
250 | 290 | 2560/2440 | 0.17 | 52 | 1140 | 990 | 1220 | 985 | |||||
315 | 340 | 3060/2920 | 0.16 | 54 | 1145 | 990 | 1275 | 1150 | |||||
400 | 410 | 3610/3440 | 0.16 | 54 | 1260 | 945 | 1250 | 1250 | |||||
500 | 480 | 4330/4120 | 0.16 | 56 | 1320 | 1140 | 1325 | 1505 | |||||
800 | Dyn11 Yyn0 | 570 | 4960 | 0.15 | 4.5 | 56 | 1525 | 1320 | 1490 | 2400 | |||
700 | 6000 | 0.15 | 58 | 1500 | 1300 | 1485 | 2470 | ||||||
1000 | 830 | 8240 | 0.14 | 58 | 1585 | 1370 | 1540 | 2695 | |||||
1250 | 970 | 9600 | 0.13 | 60 | 1670 | 1445 | 1650 | 3245 | |||||
1600 | 1170 | 11600 | 0.12 | 60 | 1735 | 1505 | 1760 | 3995 | |||||
2000 | 1550 | 14600 | 0.11 | 5 | 62 | 1890 | 1620 | 1720 | 4800 | ||||
2500 | 1830 | 16900 | 0.11 | 62 | 1940 | 1670 | 1860 | 5540 |
Tlhokomeliso: litekanyetso tsa tahlehelo ea mojaro ka holim'a mohala oa diagonal tafoleng li sebetsa ho sehlopha sa coupling Dyn11 kapa Yzn11, 'me litekanyetso tsa tahlehelo ea mojaro ka tlase ho mohala oa diagonal li sebetsa ho sehlopha sa Yyn0 coupling.
Bokhoni (KVA) | Litekanyo tsa ho kenya | Terminal ea motlakase e tlase | Theko ea motlakase e tlase ea 0 line | ||||||||||
E1 | E2 | D | Grapical | b | b1 | d | f | Grapical | b | b1 | d | f | |
30 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
50 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
63 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
80 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
100 | 380 | 550 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
125 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
160 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 2 | 35 | 26 | 12.5 | 8 |
200 | 400 | 660 | 19 | 2 | 35 | 26 | 12.5 | 8 | 3 | 35 | 26 | 12.5 | 8 |
250 | 400 | 660 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 56 | 26 | 12.5 | 10 |
315 | 550 | 820 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 56 | 26 | 12.5 | 10 |
400 | 550 | 820 | 19 | 3 | 46 | 26 | 12.5 | 10 | 3 | 56 | 26 | 12.5 | 10 |
500 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
630 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
800 | 550 | 820 | 19 | 4 | 80 | 45 | 14.5 | 13 | 4 | 80 | 45 | 14.5 | 13 |
1000 | 550 | 1070 | 19 | 4 | 90 | 45 | 18 | 17 | 4 | 80 | 45 | 14.5 | 13 |
1250 | 550 | 1070 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 80 | 45 | 14.5 | 13 |
1600 | 550 | 1070 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 100 | 45 | 18 | 17 |
2000 | 600 | 1300 | 19 | 4 | 100 | 45 | 18 | 17 | 4 | 100 | 45 | 18 | 17 |
2500 | 600 | 1300 | 19 | 4 | 125 | 50 | 19 | 15 | 4 | 100 | 45 | 18 | 17 |
Tlhokomeliso:Litekanyo le litekanyo tse fanoeng ke tsa litšupiso feela moralong le khethong.Boholo ba ho qetela le boima ba tsona bo ipapisitse le litšoantšo tsa rona tsa prodect.