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Varitronic Features
- TIMING ADJUSTS AUTOMATICALLY, WITH A PRE PROGRAMMED CURVE OF UP TO 8 DEGREES
- NYLON FAN, LIGHT WITH GOOD AIR FLOW FOR COOLING
- CAN BE USED WITH THE STANDARD ITALIAN COWLINGS
- HIGH POWER OUTPUT, 12V 90W, EASY STARTING
- GREATLY IMPROVED PERFORMANCE HT COIL AND REGULATOR
- SUPPLIES A CLEAN STABLE CURRENT ASSURING LONG LIFE FOR ALL ELECTRICAL SYSTEMS
- REGULATOR CAN BE USED FOR BOTH AC AND DC MODELS
- TWIN SPARKS ON EACH REVOLUTION
- BURNS THE WASTE GASSES STILL IN THE CYLINDER
- REDUCES POLLUTION
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Mechanical Specifcations 12v-90w
- DIRECTION OF ROTATION: COUNTERCLOCKWISE (VIEWED SMALLER TAPER SIDE)
- RANGE OF REVOLUTION: 500 RPM ~ 12000 RPM
- GUARANTEED REVOLUTIONS: THE DEFORMATION OF OUTSIDE DIAMETER MUST BE 0.05 MAX UNDER 14000 RPM
- TEST FOR 3 MINUTES
- LIMIT OF UMBALLANCE BY STATIC BALLANCE <10 G CM OR LESS
- MOMENTI DI INERZIA 12 KG CM2
- TOTAL WEIGHT 1270 KG
- STATOR 0.470 KG
- ROTOR 0.800 KG
- AIR GAP: BETWEEN STATOR & ROTOR 0.55MM MIN
- SURFACE TREAMENT: ELECTROPLAITED COATING OF ZINC (TMIN GUARENTEED = 150°C)
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Electrical Specification
- IGNITION METHOD C.D. IGNITION SYSTEM (THYRISTOR)
- NUMBER OF SPARKS 2 SPARKS PER REVOLUTION AT 180°
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Electrical Circuit |  |
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Handling Precautions For Flywheel
- 1.NO USE OF HAMMER WHEN MOUNTING OR REMOVING FROM THE ENGINE
- 2.USE ONLY THE SPECIFIED PULLER WHEN REMOVING FROM THE ENGINE
- 3.IMPACT MUST NEVER BE APPLIED: THE FERRITE SEGMENTS MAY BE DAMAGED
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Specifications
- STORAGE TEMPERATURE -30 ~ +80°C
- OPERATING TEMPERATURE -10 ~ +80°C
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Allowable temperature
- SCR (AC) JUNCTION MAX +125°
- SCR (DC) JUNCTION MAX +125°
- CONDENSER SURFACE MAX +105°
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Maximum regulate current
- (AC) MAX 9 AAVE
- (DC) MAX 5 AAVE
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Electrical Charicteristics |
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Regulate voltage (AC)
- 12.7 ±0.5 VRMS BATTERY FULL NIGHT CIRCUIT, 5000 RPM TA=25°C TEMP.
- COEFFICIENCY MAX ±8MV/°C
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Regulate voltage (DC)
- 14.5 ±0.5 VRMS BATTERY FULL DAY CIRCUIT, 5000 RPM TA=25°C TEMP
- COEFFICIENCY MAX ±12MV/°C
- LEAK CURRENT MAX 0.1 MA
- INSULATING RESISTANCE MIN 50M
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Reliability: Satisfy with the electrical chracteristics each reliability testing
- MECHANICAL SHOCK 980M/S2 (100G). SHOCKED TWO TIMES IN EACH DIRECTION.
- TEMPERATURE CYCLING 100 CYCLES EACH CONSISTING OF +100°C 1 HOUR AND -20°C 1 HOUR IN ATMOSPHERE
- VIBRATION 196 M/S2 (20G), 50 TO 500 HZ/15 MINUTES LOG SWEEP FOR 4 HOURS IN EACH DIRECTION
- OPERATE ACCELERATION AC 5 AAVE, DC 3AAVE, 500 CYCLES EACH CONSISTING OF 30 MIN. ON/30 MIN OFT
- SALT SPLAY 5% SALT WATER IMMERSION 96 HOURS
- WEIGHT 48 G
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Resitance Values Of Coils
- MEASURING PLACE: RESISTANCE VALUE (OHM)
- GREEN/EARTH: 290 ±20%
- YELLOW/EARTH: 0.4 ±20%
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Information From Imola Racing. Italy |
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