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AVI168A Alternator Rotor — Rebuilder Technical Specification
Technical specification TS-AVI168A-R | Audience: alternator rebuilders, fleet electricians and parts distributors. This rotor is the rotating magnetic core of Prestolite-type high-output alternators.
- Praevisio
- Producta Commendata
1. Scopus Documenti
Hoc specificatio tractat rotor AVI168A ut OEM substitutum pro alternatoribus Prestolite altius output in omnibus busis gravioribus, vehiculis commercialibus et apparatus industrialibus. Quia est nucleus campi magnetici rotantis, rotor determinat efficaciam incaricationis, stabilitatem voltatis et durabilitatem systematis — ideo reparatoribus oportet verificare quinque sectiones infra antequam installent.
2. Identificatio Producti
Formam |
AVI168A (aequivalens OEM) |
Notam |
PRESTOLITE (Aequivalens OEM) |
Locus originis |
China |
Certificatio |
SGS / TS16949 / ISO 9001 |
Systema Voltarum |
12V / 24V duplex compatibilis |
Cautionis Tempus |
xIII mensis |
Fig. 1 — Assemblage rotoris AVI168A: poli unguiculati, vinculum cupri, anuli glissantes, ventilator frigoris et axis (cum clavi Woodruff)
3. Specificatio Electrica
Parameter |
Valor |
Verificatio |
Resistentia bobinae in campo |
2,8 – 3,2 Ω ad 20 °C |
Tolerantia ±3% |
Maxima Currentia Campi |
5,5 A continuus |
Concordat cum regulatoribus Prestolite |
Insulatio Classis |
Classis H (180 °C) |
Inclusio epoxidi |
Examen Dielectricum |
1500 VAC, 5 s |
100% Exertus |
Contactus anuli mobilis |
resistentia < 0.1 Ω |
alea cupri cum argento recincta |
supportus output |
output alternatoris 150–200 A |
cum statore compatibili |
4. Materialia & Constructio
Fig. 2 — Detalium vinculi rotoris: coils cupri sine oxygenio, encapsulatio Classis H
Fig. 3 — Geometria vinculi et poli: numerus convolutionum constans et structura insulatoria
5. Data Mechanica & Thermica
Pondus |
2,85 kg (fere) |
Diameter exterior |
112 mm |
Diametrum axialis |
17 mm (ordinarium) |
Gradus Aequilibrii |
ISO 1940 G2.5 |
Maxima Celeritas Operativa |
12 000 RPM continuus |
Max Temperatura Operandi |
200 °C (maximus) |
Validatio in tabula |
plus quam 500 horae sub onere pleno, temperatus ambientis usque ad 120 °C |
RELICTUM unbalance |
< 0,5 g·mm |
Fig. 4 — Alternator AVI168A completus (referentia applicationis): rotor in hoc pacheto statoris includitur
6. Matrix compatibilitatis
Alternator familia |
Exempla |
Vehicula Typica |
PRESTOLITE |
8SC3110VC, 8RL3023C, 8LHA3037V |
Yuchai 6CT, Cummins 6CT |
Leece-Neville |
4850 series |
Volvo D12 |
Bus OEM fitments |
— |
Daewoo BS106, King Long XMQ6127, Higer KLQ6119 |
Direct replacement — includes pre-installed slip rings and fan. No soldering or rewinding: unbolt the old rotor, fit this unit, and re-gap.
Fig. 5 — Same production family (AVI 147D rotor shown): identical winding, balancing and test line
7. Acceptance & Warranty
Tentamen |
Standardus |
Resistentia circumvolutionis |
Tolerantia ±3% |
Fortitudo Dielectrica |
1500 VAC for 5 seconds |
Aequilibrium dynamicum |
Residual unbalance < 0.5 g·mm |
Cyclus thermalis |
5 cycles, -40 °C to 180 °C |
Tasso de falhas in loco < 0,2 % em 2 annos versus media industrial de 3–5 %. Garantia de 13 menses cum supporto technico gratis. Capacitate de productione mensile: plus de 5 000 rotatores; plus de 3 000 unitates in stock, delivratione in 5–7 dies.
8. FAQ pro emptorem
Q1. Quales alternatores acceptat le rotor AVI168A?
Il substitue directemente le rotor OEM Prestolite AVI168A in alternatores como Prestolite 8SC3110VC, 8RL3023C, 8LHA3037V, Leece-Neville serie 4850, e alternatores pro autobus in platformas Yuchai, Cummins, Volvo e Daewoo.
Q2. Debe io reavvolgere o modificar alcun cosa?
Non. Le rotor venit con anellos glissantes e ventilo preinstallate — desvita le rotor vetere e installa iste unitate. Non necessita saldatura ne reavvolgimento.
Q3. Quale cuprum usa le avvolgimento?
Cuprum sine oxygene a 99,98 %, avvolgite con precisione e incapsulate in Classe H — certificato de test disponibile super requesta.
Q4. Como es verificate le equilibrio?
Ogni rotor es equilibrate dynamicamente secundo ISO 1940 G2,5 con desequilibrio residual infra 0,5 g·mm, verificate ad 12 000 RPM.
Q5. Que garantia offeris vos?
13 mensibus cum libero suportu technico; tassus defectuum in campo infra 0.2% per 2 annos.
Q6. Quod est tempus ducens?
5–7 dies post confirmationem solutionis pro modellis in stock; plus quam 3 000 unitates habentur ad expeditionem globalem.
Adhibe turmam nostram exportatricem
Hunan Weili Auto Parts Appliance Co., Ltd. — founded in 2007, ISO 9001 & IATF 16949 certified manufacturer of bus & truck AC parts, electric fans, blowers, lighting and alternator components.
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Send us your OEM part number, vehicle model or drawing — we will reply within 24 hours with a quotation and technical data sheet.
