CARITO SMALL GRID POWER FRAME — GEN4000 HYBRID EXAMPLE v1.0
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Document: SG-PF-GEN4000.txt
Status: Reference Example / Baseline-Oriented Hybrid
Applies To: Small Grid (SG) Power Frame designs

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1. IDENTIFICATION
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Power Frame Name:
SG GEN4000 Hybrid Power Frame

Power Frame Serial Identifier:
CAR-SG-PF-GEN4000-A-HYB-BAT1-R1

Grid:
SG (Small Grid)

Compatibility Class:
A (Baseline Compliant)

Revision:
R1

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2. DESIGN SUMMARY
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Intended Power System:
Small engine-driven generator with electric drivetrain output

Primary Use Case:
Hybrid generator-electric Small Grid configuration

Baseline Eligible:
Yes

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3. MMF INTERFACE
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MMF Cage Type Compatibility:
TYPE-S, TYPE-R, TYPE-T

Attachment Method:
Bolted with vibration isolation

Removal Method:
Unbolt Power Frame from MMF hardpoint rails and remove as a unit

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4. SLED DETAILS
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Sled Type:
Generator sled

Power Unit Supported:
4kW class generator head with small engine prime mover

Isolation Method:
Rubber isolation mounts between sled and Power Frame

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5. CMZ CONFIGURATION
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Conversion Type:
Mechanical-to-electrical generation via generator head

Guarding Method:
Full rotating component enclosure with inspection access

Adjustment Method:
Slotted mounts for belt alignment and tension

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6. ELECTRICAL
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Electrical Components Included:
Generator head, rectifier, charge controller, DC bus

Voltage Levels:
48–72V DC bus (configuration dependent)

Routing Method:
Frame-mounted cable trays routed through ECZ

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7. SPV COMPLIANCE
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Fits Entirely Within SPV:
Yes

Service Access Zones Preserved:
Yes

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8. MAINTENANCE AND SERVICE
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Service Access Notes:
Top access for generator and controller; side access for wiring

Tool Requirements:
Standard hand tools only

Expected Maintenance Intervals:
Per engine and generator manufacturer recommendations

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9. COMPATIBILITY IMPACT
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Future Motor Compatibility Notes:
MMF cage preserved; Power Frame removable without cutting

Upgrade or Replacement Path:
Swap Power Frame for ICE, EV, or alternative hybrid frame

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10. SAFETY AND COMPLIANCE
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Guarding Compliance:
All rotating and electrical components enclosed

Heat Management Notes:
Directed airflow and thermal shielding around generator

Noise and Vibration Notes:
Lower peak vibration due to generator load smoothing

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11. DECLARATIONS
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This Power Frame:
[X] Does not modify MMF geometry
[X] Preserves declared compatibility class
[X] Accurately represents its configuration

Designer / Shop Name:
Reference Design

Date:
2026-01

Signature:
Platform Reference

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END OF SG-PF-GEN4000 EXAMPLE
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