
Phasor YK4-45.0 45kW Keel Cooled Diesel Generator
Demanding ocean-going trawlers and commercial tugs draw heavy prime power from the Phasor YK4-45.0 digital generator, which drives a 3318cc 4-cylinder Yanmar diesel at 1800 RPM, producing 45.0 kW across a keel-cooled 1450-lb frame.
- 45.0 kW prime rating powers complete vessel grids
- Yanmar four-cylinder engine delivers rugged continuous torque
- Keel cooling loop prevents raw-water strainer clogging
- Optional 120/208V three-phase configuration runs heavy motors
- Full-monitoring gauge panel ensures automated safety protection
The Phasor YK4-45.0 is a heavy-duty keel-cooled marine diesel generator for commercial and large-vessel installations requiring 45 kW of 120/240V single-phase 60Hz AC power. It uses a Yanmar 4TN100 four-cylinder diesel engine operating at 1,800 RPM with a direct-coupled brushless generator and solid-state voltage regulation. The open-frame generator is designed for vessels with a correctly engineered keel-cooling, grid-cooling, or skin-cooling circuit.
The generator uses an engine-driven circulation pump for its closed coolant circuit and requires external hull cooling sized for the engine and generator heat load. It includes a deluxe remote gauge panel with engine monitoring and automatic shutdown for low oil pressure, high coolant temperature, and overspeed. An optional sound enclosure may be available separately, subject to the selected configuration.
Before Ordering
Confirm required continuous and surge load within 45 kW, 120/240V single-phase 60Hz compatibility, exact phase requirement, engineered keel-, grid-, or skin-cooling capacity, available installation space, structural support for approximately 658 kg, required sound-enclosure configuration, diesel fuel layout, exhaust route, ventilation, starting-battery circuit, AC distribution and transfer-switch design, grounding plan, service access, and qualified installation requirements before purchase.
Product Specifications
Phasor YK4-45.0 45kW Keel Cooled Diesel Generator
| Brand | Phasor Marine |
|---|---|
| Full Model SKU / Code | YK4-45.0 |
| Generator Type | Heavy-Duty Commercial/Pleasure Craft Keel-Cooled Marine Diesel Generator |
| Continuous Power Output | 45.0 kW / 45.0 kVA |
| Voltage Output | 120 V / 240 V (Single Phase) / 120/208V 3-Phase Optional |
| Frequency Output | 60 Hz |
| Engine Operating Speed | 1800 RPM |
| Engine Manufacturer & Model | Yanmar 4TN100 / Marine Diesel Engine |
| Number of Cylinders | 4 Cylinders |
| Displacement | 3318 cc |
| Cooling System Type | Keel Cooling Closed Loop Circuit (Grid Cooled / Skin Cooled Compatible) |
| Cooling Pump Type | Engine-Driven Heavy Duty Gear-Driven Circulation Water Pump |
| Fuel Type | Marine Diesel |
| Fuel Consumption (Average) | 3.4 gal/h (12.8 L/h) @ 100% load |
| Sound Insulation Enclosure | Open Frame (Optional Sound Attenuation Housing Available) |
| Noise Level | 69 dB(A) @ 1m (Open Frame) / 60 dB(A) @ 1m (With Sound Enclosure) |
| Dimensions (L x W x H) | 1422 x 660 x 787 mm (56.0 x 26.0 x 31.0 in) |
| Dry Weight | 658 kg (1450 lbs) |
| Control Panel | Deluxe Remote Gauge Panel with Full Engine Monitoring System |
| Safety Protection Systems | Automatic Low Oil Pressure, High Coolant Temperature & Over-Speed Shutdown |
Payment Protection
Checkout will use the selected PayPal or Stripe payment method.
Free International Shipping
Free standard delivery to the United States, Canada and Australia.
Product Support
Ask for product and compatibility information before ordering.
Reviews
There are no reviews yet.