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MDP (x)

MDP (X) Foto
  • MDP (x)

Nkọwa mkpụmkpụ:

Ihe nkiri Folypropy

  • DC-Link Capator maka PCB
  • Ihe nkiri polypropy
  • Ikpe plastik na-egbochi, epoxy resin na-ejupụta (UL94 v-0)
  • Ọrụ Electrical

Nkọwa nke ngwaahịa

Ndepụta nke Usoro Ngwaahịa

Mkpado Ngwaahịa

Parameters bụ isi

Ihe keejirara
Standark GB / T 17702 (IC 61071)
Voltaji dị elu 500vd.c. - 1500vd.C.
Ikike ikike Pasef ~ 240UF
Ulo ihu igwe 40/85 / 56,40 / 105/56
Okpomoku nke oru okpomoku -40 ℃ ~ 105 ~ (85 ℃ ~ 105 ℃: 105 ℃: Vesat voltaji na-ebelata site na 1.35% maka mmụba 1 ọ bụla na-abawanye na okpomọkụ)
Ike iche ± 5% (J), ± 10% (k)
Na-emegide voltaji 1.5Un (10s, 20 ℃ ± 5 ℃)
Ntughari ntuli aka > 10000s (20 ℃, 100vd.c. 60s)
Nchọpụta onwe ya (LS) <1nh / mm na-eduzi oghere
Dieleccucric mfu efu 0.0002
Kasị elu kachasị ugbu a (a) I = C>
Ọnụ ọgụgụ na-abụghị nke na-abụghị 1.4I (ugboro 1000 n'oge ndụ)
Overvolves 1.1 UN (30% / d nke ibulata)
1.15 UN (30MIN / D)
1.2 UN (5Min / D)
1.3 UN (1Min / D)
1.5Un (na ndụ nke ikike a, 1000 overvolvages ha nhata 1.5Un na 30s na-adịgide adịgide)
Oge ndụ 100000h @ UN, 70 ℃, 0hs = 85 ℃
Odida odida <300fit @ UN, 70 ℃, 0hs = 85 ℃

A na-ese ngwaahịa

Akụkụ anụ ahụ (unit: mm)

Nkwupụta: Akụkụ ngwaahịa dị na mm. Biko rụtụ aka na "Tebụl dị iche iche ngwaahịa" maka akụkụ ụfọdụ akọwapụtara.

 

Isi ebumnuche

Ebe ngwa
◇ onye na-egwu egwu anyanwụ
Inye Onwe Ike
◇ ụlọ ọrụ ndị agha, oke ikuku
◇ chaja ụgbọ ala, chaja chaja

Okwu Mmalite nke ikike ihe nkiri

Ndị na-ahụ maka ihe nkiri na-eme dị mkpa mejupụtara igwe eletriki eji eme ihe na sekit elektrik. Ha mejupụtara ihe mkpuchi (a na-akpọ oyi akwa) n'etiti ndị na-eme ihe abụọ, nwere ike ịchekwa ihe na-ebugharị ma na-ebufe akara eletriki na sekit. Tụnyere ndị ọrụ ike electrolytic eletrik, ndị na-eme ihe nkiri na-egosi nkwụsi ike na mfu dị ala. A na-ejikarị poelectors ma ọ bụ ọla dị iche iche, ya na ọkpụrụkpụ dị n'okpuru micrometers ole na ole, ya mere aha "dị mkpa. N'ihi obere ha, ibu dị iche iche, ikike ihe nkiri, mkpa ihe nkiri na-ahụ ngwa ngwa ahịa ngwaahịa dị ka smarthones, mbadamba, na ngwaọrụ eletriki.

Isi uru nke ndị ike ihe nkiri na-agụnye ikike dị elu, ọghọm dị ala, arụmọrụ kwụrụ ọtọ, na ogologo ndụ. A na-eji ha na ngwa dị iche iche gụnyere ikike njikwa ike, njikọta, nzacha, sekio, ihe mmetụta, na oge na redio (RF) Ngwa (RF). Dịka achọrọ maka obere ngwaahịa elektrik nke ọma na-eto, mgbalị na mbọ ndị dị mkpa na ndị ike ihe nkiri na-aga n'ihu na-aga n'ihu na-achọ ahịa.

Na nchịkọta, dị gịrịgịrị ndị na-eme ihe nkiri na-arụ ọrụ dị oke mkpa na elektrọniki n'oge ọgbara ọhụrụ, na nkwụsi ike, na ngwa ndị dị obosara na-eme ka ha bụrụ ihe dị mkpa na usoro sekit.

Ngwa nke ikike ihe nkiri dị iche iche na ụlọ ọrụ dị iche iche

Eletrọniki:

  • A na-eji smartphones na mbadamba: A na-eji ike na-eme ihe nkiri dị mkpa na njikwa ike, akara aka, nzacha na sekitkwụ ndị ọzọ iji hụ na arụmọrụ na arụmọrụ.
  • Televismis na ngosipụta: Na teknụzụ dị ka ihe ngosipụta mmiri mmiri (LCD) na organic na-arụ ọrụ na-arụ ọrụ maka nhazi ihe osise na nnyefe akara.
  • Kọmputa na sava: Ejiri maka sekit na-enye ike, modulu ebe nchekwa, na nhazi akara na nne, sava, na ndị ọrụ.

Automage na njem:

  • Ugbo eletrik (EVSS)
  • Sistemụ Electromic Sistem: Na sistemu usoro, mkparịta ụka ụgbọ ala, mkparịta ụka ụgbọ ala, na sistemụ nchekwa, nke dị gịrịgịrị, na nhazi akara.

Ike na Ike:

  • Ike mmeghari ohuru: jiri ya na ogwe igwe na igwe ike ikuku na sistemu ike maka mmeputa mmeputa di nma ma meziwanye arụmọrụ ike.
  • Igwe eletriki: Na ngwaọrụ dị ka ihe na - eme ihe nkiri, ndị ntụgharị, na voltaji na - eme ihe ike, ndị na - eme ihe nkiri na - arụ ọrụ maka nchekwa ume, dị mma, na voltaji dị ugbu a.

Ngwaọrụ ọgwụ:

  • A na-ejikarị igwe ọgwụ: na X-ray Iche n'echiche (MRI), na ngwaọrụ ultrasound, ngwa mgbakwunye ihe nkiri na-ejikwa ikike mgbaàmà na mweghachi onyonyo.
  • Ngwaọrụ ọgwụ acpitalble: Mkpa ihe nkiri na-enye ọrụ ike na usoro nhazi data dị ka ndị na - eme ihe, tinyere ihe ndị bisensors.

Nkwukọrịta na ịkparịta ụka n'.ntanet:

  • Nkwukọrịta Ekwentị: Ndị na-eme ihe nkiri dị oke mkpa na usoro ọgwụ RF na-eme nnọchianya nke njedebe nke Mobile, nkwukọrịta satịlaịtị, na netwọkụ ikuku.
  • Ebe nchekwa data: Ejiri ya na ntanetị, ndị na-agafe agafe, na sava maka njikwa ike, nchekwa data, na ọnọdụ mgbama.

N'ozuzu, ndị na-eme ihe nkiri dị mkpa na-arụ ọrụ dị mkpa n'ofe ụlọ ọrụ dị iche iche, na-enye nkwado dị egwu maka arụmọrụ, nkwụsi ike, na arụmọrụ nke ngwaọrụ elektrọnik. Dị ka teknụzụ na-aga n'ihu na ntinye akwụkwọ na-abawanye, Outlook Outlook maka ndị ike na-eme ka ọ dị mkpa.

  • Nke gara aga:
  • Osote:
    • Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    500vdc / 85 ℃ 30 32 37 22 27.5 10.2 0.8 50 1100 10 100 6.2 14.5 MDP501306 * 032037lry
    40 42 40 20 37.5 10.2 1 20 600 20 190 7.7 13.9 MDP501406 * 042040LSYLY
    50 42 37 28 37.5 10.2 1 20 800 20 190 6.6 17.3 MDP501506 * 042037LSY
    55 42 44 24 37.5 10.2 1 20 800 20 190 6.2 19.1 MDP501556 * 042044lsy
    70 42 45 30 37.5 20.3 1.2 20 1100 20 190 5.3 21.8 MDP501706 * 042045lsr
    80 42 46 35 37.5 20.3 1.2 20 1300 20 190 5 22.2 MDP501806 * 042046LSR
    90 42 50 35 37.5 20.3 1.2 20 Otu »00 20 190 4.7 25 MDP501906 * 042050lsr
    120 42 55 40 37.5 20.3 1.2 20 1800 20 190 4 29.1 MDP501127 * 042055lsr
    150 42 62 45 37.5 20.3 1.2 20 7.0000 20 190 3.6 36.4 MDP501157 * 042062LSR
    100 57.5 45 30 52.5 20.3 1.2 12 960 33 320 5.9 15.5 MDP501107 * 057045lr
    130 57.5 50 35 52.5 20.3 1.2 12 1200 33 320 4.8 20.1 MDP501137 * 05705ll
    150 57.5 56 35 52.5 20.3 1.2 12 1440 33 320 3.3 23.2 MDP501157 * 057056r
    180 57.5 64.5 35 52.5 20.3 1.2 12 1800 33 320 2.7 27.9 MDP501187 * 057064W
    190 57.5 55 45 52.5 20.3 1.2 12 1800 33 320 2.6 29.4 MDP501197 * 057055lr
    200 57.5 70 35 52.5 20.3 1.2 12 1920 33 320 2.4 31 MDP501207 * 057070lr
    220 57.5 65 45 52.5 20.3 1.2 12 2280 33 320 2.2 34 MDP501227 * 057065lr
    240 57.5 80 35 52.5 20.3 1.2 12 2280 33 320 2 34.9 MDP501247 * 057080l
    Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    600vdc / 85 ℃ 25 32 37 22 27.5 10.2 0.8 50 1250 10 100 6.2 12.4 MDP601256 * 032037lry
    35 42 40 20 37.5 10.2 1 20 7.00 20 190 7.1 13 MDP601356 * 042040LSYLY
    40 42 37 28 37.5 10.2 1 20 800 20 190 6.3 14.2 MDP601406 * 042037lsy
    45 42 44 24 37.5 10.2 1 20 900 20 190 5.7 14.7 MDP601456 * 042044lsy
    60 42 45 30 37.5 20.3 1.2 20 1200 20 190 4.5 17.1 MDP601606 * 042045lsr
    70 42 46 35 37.5 20.3 1.2 20 Otu »00 20 190 4.2 18.4 MDP601706 * 042046LSR
    80 42 50 35 37.5 20.3 1.2 20 1600 20 190 3.8 21 MDP601806 * 042050lsr
    100 42 55 40 37.5 20.3 1.2 20 2000 20 190 3.3 23.5 MDP601107 * 042055lsr
    130 42 62 45 37.5 20.3 1.2 20 2600 20 190 2.7 29.8 MDP601137 * 042062LSR
    85 57.5 45 30 52.5 20.3 1.2 12 1020 33 320 5.9 14.7 MDP601856 * 057045lr
    110 57.5 50 35 52.5 20.3 1.2 12 1320 33 320 4.8 19 MDP601117 * 05705ll
    130 57.5 56 35 52.5 20.3 1.2 12 1560 33 320 3.7 22.4 MDP601137 * 057056lr
    160 57.5 64.5 35 52.5 20.3 1.2 12 1920 33 320 3 27 MDP601167 * 057064LW
    160 57.5 55 45 52.5 20.3 1.2 12 1920 33 320 3 27 MDP601167 * 057055lr
    170 57.5 70 35 52.5 20.3 1.2 12 2040 33 320 2.7 28.7 MDP601177 * 057070lr
    200 57.5 65 45 52.5 20.3 1.2 12 7.0000 33 320 2.-3 33.8 MDP601207 * 057065lr
    210 57.5 80 35 52.5 20.3 1.2 12 2520 33 320 2.2 35 MDP601217 * 057080l
    Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    800vdc / 85 ℃ 18 32 37 22 27.5 10.2 0.8 50 900 10 100 7.2 12.4 MDP801186 * 032037lry
    22 42 40 20 37.5 10.2 1 20 440 20 190 9.4 12.5 MDP801226 * 042040LSYLY
    30 42 37 28 37.5 10.2 1 20 600 20 190 7.3 17.1 MDP801306 * 042037lsy
    30 42 44 24 37.5 10.2 1 20 600 20 190 7.3 17.1 MDP801306 * 042044lsy
    40 42 45 30 37.5 20.3 1.2 20 800 20 190 5.8 20 MDP801406 * 042045Lsr
    45 42 46 35 37.5 20.3 1.2 20 900 20 190 5.6 22.5 MDP801456 * 042046LSR
    55 42 50 35 37.5 20.3 1.2 20 1100 20 190 4.9 27.5 MDP801556 * 042050lsr
    70 42 55 40 37.5 20.3 1.2 20 Otu »00 20 190 4.1 35 MDP801706 * 042055lsr
    90 42 62 45 37.5 20.3 1.2 20 1800 20 190 3.6 45.1 MDP801906 * 042062LSR
    60 57.5 45 30 52.5 20.3 1.2 12 720 33 320 7.3 16.7 MDP801606 * 057045lr
    80 57.5 50 35 52.5 20.3 1.2 12 960 33 320 5.7 22.2 MDP801806 * 05705ll
    90 57.5 56 35 52.5 20.3 1.2 12 1080 33 320 5.2 25 MDP801906 * 057056lr
    110 57.5 64.5 35 52.5 20.3 1.2 12 1320 33 320 4.4 30.6 MDP801117 * 057064LW
    110 57.5 55 45 52.5 20.3 1.2 12 1320 33 320 4.4 30.6 MDP801117 * 057055lr
    120 57.5 70 35 52.5 20.3 1.2 12 1440 33 320 4.1 33.3 MDP801127 * 057070lr
    130 57.5 65 45 52.5 20.3 1.2 12 1560 33 320 3.9 36.1 MDP801137 * 057065lr
    6.0 57.5 80 35 52.5 20.3 1.2 12 1680 33 320 3.7 36.6 MDP801147 * 057080l
    Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    900vdc / 85 ℃ 14 32 37 22 27.5 10.2 0.8 50 7.00 10 100 7.9 14.9 MDP901146 * 032037lry
    20 42 40 20 37.5 10.2 1 20 400 20 190 9.2 12.6 MDP901206 * 042040LSYLY
    25 42 37 28 37.5 10.2 1 20 500 20 190 7.7 15.7 MDP901256 * 042037lsy
    25 42 44 24 37.5 10.2 1 20 500 20 190 7.7 15.7 MDP901256 * 042044lsy
    35 42 45 30 37.5 20.3 1.2 20 7.00 20 190 5.9 22 MDP901356 * 042045lsr
    40 42 46 35 37.5 20.3 1.2 20 800 20 190 5.6 25.2 MDP901406 * 042046LSR
    45 42 50 35 37.5 20.3 1.2 20 900 20 190 5.2 28.3 MDP901456 * 042050lsr
    60 42 55 40 37.5 20.3 1.2 20 1200 20 190 4.3 37.8 MDP901606 * 042055lsr
    75 42 62 45 37.5 20.3 1.2 20 1500 20 190 3.7 47.2 MDP901756 * 042062LSR
    50 57.5 45 30 52.5 20.3 1.2 12 600 33 320 7.8 15.3 MDP901506 * 057045lr
    65 57.5 50 35 52.5 20.3 1.2 12 780 33 320 6.2 19.9 MDP901656 * 05705ll
    75 57.5 56 35 52.5 20.3 1.2 12 900 33 320 5.5 22.9 MDP901756 * 057056lr
    90 57.5 64.5 35 52.5 20.3 1.2 12 1080 33 320 4.8 27.5 MDP901906 * 057064W
    90 57.5 55 45 52.5 20.3 1.2 12 1080 33 320 4.8 27.5 MDP901906 * 057055lr
    100 57.5 70 35 52.5 20.3 1.2 12 1200 33 320 4.5 28.3 MDP901107 * 057070lr
    110 57.5 65 45 52.5 20.3 1.2 12 1320 33 320 4.1 31.6 MDP901117 * 057065lr
    120 57.5 80 35 52.5 20.3 1.2 12 1440 33 320 3.8 33 MDP901127 * 057080lr
    Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    1000 vdc / 85 ℃ 11 32 37 22 27.5 10.2 0.8 50 550 10 100 9.2 13.3 MDP10216 * 032037lry
    15 42 40 20 37.5 10.2 1 20 300 20 190 11.1 10.7 MDP102156 * 042040LSYLY
    20 42 37 28 37.5 10.2 1 20 400 20 190 9 14 MDP102206 * 042037lsy
    20 42 44 24 37.5 10.2 1 20 400 20 190 9 14 MDP102206 * 042044lsy
    25 42 45 30 37.5 20.3 1.2 20 500 20 190 7.5 17.8 MDP102256 * 042045Lsr
    30 42 46 35 37.5 20.3 1.2 20 600 20 190 6.9 21.4 MDP102306 * 042046LSR
    35 42 50 35 37.5 20.3 1.2 20 7.00 20 190 6.2 24.9 MDP102356 * 042050lsr
    45 42 55 40 37.5 20.3 1.2 20 900 20 190 5.2 32.1 MDP102456 * 042055lsr
    55 42 62 45 37.5 20.3 1.2 20 1100 20 190 4.7 39.2 MDP10256 * 042062LSR
    40 57.5 45 30 52.5 20.3 1.2 12 480 33 320 9 13.8 MDP102406 * 057045lr
    50 57.5 50 35 52.5 20.3 1.2 12 600 33 320 7.2 17.3 MDP102506 * 05705ll
    60 57.5 56 35 52.5 20.3 1.2 12 720 33 320 6.2 20.7 MDP102606 * 057056r
    70 57.5 645 35 52.5 20.3 1.2 12 840 33 320 5.5 24.2 MDP102706 * 057064Br
    70 57.5 55 45 52.5 20.3 1.2 12 840 33 320 5.5 24.2 MDP102706 * 057055lr
    80 57.5 70 35 52.5 20.3 1.2 12 960 33 320 5 26.3 MDP102806 * 057070lr
    90 57.5 65 45 52.5 20.3 1.2 12 1080 33 320 4.5 29.6 MDP102906 * 057065lr
    90 57.5 80 35 52.5 20.3 1.2 12 1080 33 320 4.5 29.6 MDP102906 * 057080l
    Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    1100 vdc / 85 ℃ 8 32 37 22 27.5 10.2 0.8 50 400 10 100 10.7 10.5 MDP112086 * 032037lry
    12 42 40 20 37.5 10.2 1 20 240 20 190 12.4 9.7 MDP112126 * 042040LSYLY
    15 42 37 28 37.5 10.2 1 20 300 20 190 10.3 12.3 MDP112156 * 042037lsy
    15 42 44 24 37.5 10.2 1 20 300 20 190 10.7 11.9 MDP112156 * 042044lsy
    20 42 45 30 37.5 20.3 1.2 20 400 20 190 8.-3 16.4 MDP112206 * 042045lsr
    25 42 46 35 37.5 20.3 1.2 20 500 20 190 7 20.5 MDP1122256 * 042046LSR
    28 42 50 35 37.5 20.3 1.2 20 560 20 190 6.4 23 MDP112286 * 042050lsr
    35 42 55 40 37.5 20.3 1.2 20 7.00 20 190 5.6 28.8 MDP112356 * 042055lsr
    45 42 62 45 37.5 20.3 1.2 20 900 20 190 4.8 37 MDP112456 * 042062LSR
    30 57.5 45 30 52.5 20.3 1.2 12 360 33 320 10.7 11.8 MDP112306 * 057045lr
    40 57.5 50 35 52.5 20.3 1.2 12 480 33 320 8.s 15.4 MDP112406 * 05705ll
    45 57.5 56 35 52.5 20.3 1.2 12 540 33 320 7.3 17.8 MDP112456 * 057056lr
    55 57.5 64.5 35 52.5 20.3 1.2 12 660 33 320 6.2 21.7 MDP112556 * 057064Br
    55 57.5 55 45 52.5 20.3 1.2 12 660 33 320 6.2 21.7 MDP112556 * 057055lr
    60 57.5 70 35 52.5 20.3 1.2 12 720 33 320 5.9 23.7 MDP112606 * 057070lr
    70 57.5 65 45 52.5 20.3 1.2 12 840 33 320 4.9 24.9 MDP112706 * 057065lr
    70 57.5 80 35 52.5 20.3 1.2 12 840 33 320 4.9 249 MDP1127706 * 057080lr
    Voltaji dị elu Cn (UF) W ± 1 (mm) H ± 1 (mm) B ± 1 (mm) P (mm) P1 (mm) d ± 0.05 (mm) DV / DT (V / US) (A) tan Δ (x10-4) ESR na 10KHz (mha) Imax (a) Ngwaahịa Nke.
    1KHZ 10KZ
    1200 VDC / 85 ℃ 7 32 37 22 27.5 10.2 0.8 50 350 10 100 10.7 12.1 MDP122076 * 032037lry
    10 42 40 20 37.5 10.2 1 20 200 20 190 144 7.9 MDP12206 * 042040LSYLY
    12 42 37 28 37.5 10.2 1 20 240 20 190 12.3 9.8 MDP122126 * 042037lsy
    12 42 44 24 37.5 10.2 1 20 240 20 190 12.3 9.8 MDP122126 * 042044lsy
    15 42 45 30 37.5 20.3 1.2 20 300 20 190 10.3 11.3 MDP122156 * 042045lsr
    20 42 46 35 37.5 20.3 1.2 20 400 20 190 7.6 14.5 MDP1222206 * 042046LSR
    22 42 50 35 37.5 20.3 1.2 20 440 20 190 7.1 16 MDP122226 * 042050lsr
    28 42 55 40 37.5 20.3 1.2 20 560 20 190 6.1 19.9 MDP122286 * 042055lsr
    35 42 62 45 37.5 20.3 1.2 20 7.00 20 190 5.1 21.4 MDP122356 * 042062LSR
    25 57.5 45 30 52.5 20.3 1.2 12 300 33 320 12 9.8 MDP1222256 * 057045lr
    35 57.5 50 35 52.5 20.3 1.2 12 420 33 320 9 13.4 MDP122356 * 05705ll
    40 57.5 56 35 52.5 20.3 1.2 12 480 33 320 7.9 13.9 MDP122406 * 057056r
    45 57.5 64.5 35 52.5 20.3 1.2 12 540 33 320 7.3 16.7 MDP122456 * 057064W
    50 57.5 55 45 52.5 20.3 1.2 12 600 33 320 6.9 16.9 MDP122506 * 057055lr
    55 57.5 70 35 52.5 20.3 1.2 12 660 33 320 6.5 18.2 MDP122556 * 057070lr
    60 57.5 65 45 52.5 20.3 1.2 12 720 33 320 5.9 19.6 MDP122606 * 057065lr
    60 57.5 80 35 52.5 20.3 1.2 12 720 33 320 5.9 19.6 MDP122606 * 057080lr

    Ngwaahịa metụtara