Overview
Generac's Guardian Series offers reliable standby power with advanced features for home and business backup. This 17 kW model is designed for efficient operation and compatibility with sensitive electronics.
Standby Power Rating: 17 kW 60Hz
Available Models:
- 005873-0 (Steel - Bisque)
- 005874-0 (Aluminum - Gray)
Key Features & Inclusions
Includes:
- True Power® Electrical Technology
- Two Line LCD Tri-lingual Digital Nexus™ Controller
- 16 Circuit EZ Switch™ with Built-In Priority Load Center
- Electronic Governor
- Pre-wired External Connection Box
- External Main Circuit Breaker, System Status & Maintenance Interval LED Indicators and GFCI Duplex Outlet
- Flexible Fuel Line Connector
- Composite Mounting Pad
- Pre-wired conduits
- Natural Gas or LP Gas Operation
- 3 Year Limited Warranty
- UL 2200 Listed
Innovative Design & Prototype Testing
Generac emphasizes rigorous testing for reliability and performance, including component, environmental, destruction, and life testing, adhering to CSA, NEMA, EGSA, and other standards.
True Power® Electrical Technology
Delivers utility-quality power with superior harmonics and less than 5% Total Harmonic Distortion, ensuring safe operation of sensitive electronic equipment and micro-chip based appliances.
Solid-State, Frequency Compensated Voltage Regulation
Provides optimized, fast response to changing load conditions and maximum motor starting capability with ±1% voltage regulation.
Single Source Service Response
Backed by Generac's extensive dealer network for comprehensive parts and service support.
Generac Transfer Switches
Designed for total system compatibility, offering long life and reliability.
Test Criteria Met:
- Prototype Tested
- System Torsional Tested
- NEMA MG1-22 Evaluation
- Motor Starting Ability
[Best Buy Digest Seal] is a registered trademark of Consumers Digest Communications, LLC, used under license.
Engine Features
- Generac OHVI Design: Maximizes engine breathing for increased fuel efficiency. Plateau honed cylinder walls and plasma moly rings help the engine run cooler, reducing oil consumption and extending engine life.
- "Spiny-lok" Cast Iron Cylinder Walls: Provide rigid construction and added durability for long engine life.
- Electronic Ignition/Spark Advance: Ensures smooth, quick starting.
- Full Pressure Lubrication System: Provides superior lubrication for vital bearings, meaning better performance, less maintenance, and a longer engine life (now featuring a 2-year/200-hour oil change interval).
- Low Oil Pressure Shutdown System: Prevents catastrophic engine damage due to low oil.
- High Temperature Shutdown: Prevents damage due to overheating.
Generator & Controls Features
- Revolving Field Generator: Allows for a smaller, lighter unit that operates 25% more efficiently than a revolving armature generator.
- Skewed Stator: Produces a smooth output waveform for compatibility with electronic equipment.
- Displaced Phase Excitation: Maximizes motor starting capability.
- Automatic Voltage Regulation: Regulates output voltage to ±1%, preventing damaging voltage spikes.
- UL 2200 Listed
- Fully Automatic Transfer: Transfers vital electrical loads to the energized source of power.
- Pre-wired, Color-Coded Conduits: Ensures the easiest, trouble-free installation.
- Remote Mounting: Mounts near your existing distribution panel for simple, low-cost installation.
- UL Listed
- Nexus™ Controls:
- Mode Switch: Auto, Off, Manual/Test (start).
- Utility Voltage Sensing: Constantly monitors utility voltage, with setpoints for 60% dropout and 80% pick-up.
- Generator Voltage Sensing: Constantly monitors generator voltage for the cleanest power delivery.
- Utility Interrupt Delay: Prevents nuisance start-ups, adjustable 10-30 seconds.
- Engine Warm-up: Ensures the engine is ready to assume the load (approx. 5 seconds).
- Engine Cool-Down: Allows the engine to cool prior to shutdown (approx. 1 minute).
- Programmable Seven-Day Exerciser: Operates the generator for 12 minutes weekly to prevent oil seal drying and damage.
- Smart Battery Charger: Delivers charge only when needed, adjusting rates based on outdoor air temperature.
- Main Line Circuit Breaker: Protects the generator from overload.
- Electronic Governor: Maintains constant 60 Hz frequency.
- Weather Protective Enclosure: Hinged key-locking roof panel for security. Lift-out front for easy maintenance access. Electrostatically applied textured epoxy paint for durability.
- Enclosed Critical Grade Muffler: Mounted inside the unit for safety and noise reduction.
- Small, Compact, Attractive Design: Makes for an easy, eye-appealing installation.
Installation System
- Pre-wired External Connection Box
- 1' Flexible Fuel Line Connector
- Composite Mounting Pad
- Pre-wired Conduits
- UL Listed Wire Nuts
- Easy Installation: Virtually all hardware is included, along with a step-by-step photographed Installation Guide.
Specifications Summary
Generator Specifications
| Specification | Model 005873-0 (17 kW) | Model 005874-0 (17 kW) |
|---|---|---|
| Rated Maximum Continuous Power Capacity (LP) | 17,000 Watts* | 17,000 Watts* |
| Rated Maximum Continuous Power Capacity (NG) | 16,000 Watts* | 16,000 Watts* |
| Rated Voltage | 240 | 240 |
| Rated Maximum Continuous Load Current - 240 Volts | 70.8 LP / 66.6 NG | 70.8 LP / 66.6 NG |
| Total Harmonic Distortion | Less than 5% | Less than 5% |
| Main Line Circuit Breaker | 65 Amp | 65 Amp |
| Phase | 1 | 1 |
| Number of Rotor Poles | 2 | 2 |
| Rated AC Frequency | 60Hz | 60Hz |
| Power Factor | 1 | 1 |
| Battery Requirement (not included) | Group 26R 12 Volts and 525 Cold-cranking Amperes Minimum | Group 26R 12 Volts and 525 Cold-cranking Amperes Minimum |
| Unit Weight | 455 / 210.9 lbs | 421 / 191 lbs |
| Dimensions (L x W x H") | 48 x 25 x 29 (1218 x 638 x 732 mm) | 48 x 25 x 29 (1218 x 638 x 732 mm) |
| Sound Output (dB(A) at 23 ft. - Normal Load) | 66 | 66 |
| Sound Output (dB(A) at 23 ft. - Quiet-Test™ Mode) | 60 | 60 |
Engine Specifications
| Specification | Model 005873-0 (17 kW) | Model 005874-0 (17 kW) |
|---|---|---|
| Type of Engine | GENERAC OHVI V-TWIN | GENERAC OHVI V-TWIN |
| Number of Cylinders | 2 | 2 |
| Displacement | 992cc | 992cc |
| Cylinder Block | Aluminum w/Cast Iron Sleeve | Aluminum w/Cast Iron Sleeve |
| Valve Arrangement | Overhead Valve | Overhead Valve |
| Ignition System | Solid-state w/Magneto | Solid-state w/Magneto |
| Governor System | Electronic | Electronic |
| Compression Ratio | 9.5:1 | 9.5:1 |
| Starter | 12 Vdc | 12 Vdc |
| Oil Capacity Including Filter | Approx. 1.9 Qts./1.8L | Approx. 1.9 Qts./1.8L |
| Operating RPM | 3,600 | 3,600 |
| Fuel Consumption (Natural Gas, cu.ft./hr.) | 1/2 Load: 183, Full Load: 261 | 1/2 Load: 183, Full Load: 261 |
| Fuel Consumption (Liquid Propane, ft³/hr (gal/hr)) | 1/2 Load: 59 (1.61) [6.09], Full Load: 94 (2.57) [9.73] | 1/2 Load: 59 (1.61) [6.09], Full Load: 94 (2.57) [9.73] |
Controls Specifications
| Feature | Description |
|---|---|
| 2-Line Plain Text LCD Display | Simple user interface for ease of operation. |
| Mode Switch | Auto (Automatic Start on Utility failure. 7 day exerciser), Off (Stops unit. Power is removed. Control and charger still operate.), Manual/Test (Start with starter control, unit stays on. If utility fails, transfer to load takes place.) |
| Programmable Start Delay | 10-30 seconds |
| Engine Start Sequence | Cyclic cranking: 16 sec. on, 7 rest (90 sec. maximum duration) |
| Engine Warm-up | 5 seconds |
| Engine Cool-Down | 1 minute |
| Starter Lock-out | Starter cannot re-engage until 5 sec. after engine has stopped. |
| Smart Battery Charger | Standard |
| Automatic Voltage Regulation with Over and Under Voltage Protection | Standard |
| Automatic Low Oil Pressure Shutdown | Standard |
| Overspeed Shutdown | Standard, 72Hz |
| High Temperature Shutdown | Standard |
| Overcrank Protection | Standard |
| Safety Fuse | Standard |
| Failure to Transfer Protection | Standard |
| Low Battery Protection | Standard |
| 50 Event Run Log | Standard |
| Future Set Capable Exerciser | Standard |
| Incorrect Wiring Protection | Standard |
| Internal Fault Protection | Standard |
| Common External Fault Capability | Standard |
EZ Switch™ & Load Center
EZ Switch™ Features
- Electrically operated, mechanically-held contacts for fast, positive connections.
- Rated for all classes of load, 100% equipment rated, both inductive and resistive.
- 2 pole, 250 VAC contactors.
- 160 millisecond transfer time.
- Dual coil design.
- Main contacts are silver plated or silver alloy to resist welding and sticking.
- NEMA 1 (indoor rated) enclosure is standard on the 100 amp switch.
- Pre-wired 30 foot (9.1 meter) whip to connect to the pre-wired external connection box.
- Pre-wired 2 foot (0.61 meter) whip, color coded to connect into the existing electrical panel.
EZ Switch™ Specifications
| Specification | Model 005873-0 (17 kW) | Model 005874-0 (17 kW) |
|---|---|---|
| No. of Poles | 2 | 2 |
| Current Rating (amps) | 100 | 100 |
| Voltage Rating (VAC) | 250 | 250 |
| Utility Voltage Monitor (fixed) | Pick-up: 80%, Dropout: 60% | Pick-up: 80%, Dropout: 60% |
| Return to Utility | approx. 15 sec. | approx. 15 sec. |
| Exerciser weekly for 12 minutes | Standard | Standard |
| UL Listed | Standard | Standard |
| Dimensions (H" x W" x D") Inches(mm) | 26.5 x 12.5 x 7 (658 x 308 x 172) | 26.5 x 12.5 x 7 (658 x 308 x 172) |
| Total of Pre-wired Circuits | 16 | 16 |
| No. 15A 120V | 5 | 5 |
| No. 20A 120V | 5 | 5 |
| No. 20A 240V | 1 | 1 |
| No. 40A 240V | 1 | 1 |
| No. 50A 240V | 1 | 1 |
| Circuit Breaker Protected | Available RMS Symmetrical Fault Current @ 250 Volts: 10,000 | Available RMS Symmetrical Fault Current @ 250 Volts: 10,000 |
Mechanical Dimensions
| Dimension | H1 | H2 | W1 | W2 | Depth |
|---|---|---|---|---|---|
| Value (in) | 26.5 | 29.25 | 8.14 | 12.5 | 7 |
| Value (mm) | 673 | 743 | 207 | 317.5 | 178 |
Visual Description of Unit: The document includes diagrams showing the left side view and front view of the generator unit. These views detail the overall shape and dimensions, indicating the placement of components and the unit's footprint. The diagrams highlight key measurements such as height (H1, H2), width (W1, W2), and depth, with both inch and millimeter notations provided. The base of the unit is shown resting on a "PEA GRAVEL MINIMUM" surface.
