Manuals+

Generac Protector® Series Standby Generators

XG Protector® Series - Liquid-Cooled Gaseous Engine

Standard Features

Optional Field-Installable Features

Features

Innovative Design & Prototype Testing: Generac's commitment to component testing, reliability testing, environmental testing, destruction and life testing, plus testing to applicable CSA, NEMA, EGSA, and other standards ensures superior performance.

Mobile Link® Connectivity: Standard on Generac Liquid-Cooled XG Protector Series generators, Mobile Link Cellular allows users to monitor their generator status from anywhere via smartphone, tablet, or PC. Access real-time operating status, maintenance alerts, and generator readiness. Connect to an authorized generator servicer for proactive support.

One Configurable 3-Phase Voltage Model: Each XG power output 3-phase model can be configured for 208/120, 240/120, or 480/277 V 3-phase output. Factory configured for 208/120 V using a Voltage Configuration Cartridge (VCC). The 3-phase voltage can be changed by the installer using a different VCC available as an accessory. The single-piece VCC simplifies installation.

True Power™ Electrical Technology: Superior harmonics and sine wave form produce less than 5% Total Harmonic Distortion for utility-quality power, enabling confident operation of sensitive electronic equipment.

Solid-State, Frequency Compensated Voltage Regulation: Standard on all Generac models, this system provides optimized FAST RESPONSE to changing load conditions and MAXIMUM MOTOR STARTING CAPABILITY by electronically torque-matching the surge loads to the engine. Digital voltage regulation at ±1%.

Single Source Service Response: Generac's extensive service network provides parts and service expertise for the entire unit.

Generac Transfer Switches: Generac offers its own transfer systems and controls for total system compatibility, ensuring long life and reliability.

Generator Specifications

Generator Output - Propane

Voltage XG03245 XG04045 XG04845
Power (kW) Current (A) Power (kW) Current (A) Power (kW) Current (A)
120/240 V 1-Phase 32 133 40 167 48 200
208/120 V 3-Phase 32 111 40 139 48 167
240/120 V 3-Phase 32 96 40 120 48 144
480/277 V 3-Phase 32 48 40 60 48 72

Generator Output - Natural Gas

Voltage XG03245 XG04045 XG04845
Power (kW) Current (A) Power (kW) Current (A) Power (kW) Current (A)
120/240 V 1-Phase 32 133 40 167 48 200
208/120 V 3-Phase 32 111 40 139 48 167
240/120 V 3-Phase 32 96 40 120 48 144
480/277 V 3-Phase 32 48 40 60 48 72

Emergency Standby Power (ESP) Rating: Standby ratings apply to installations served by a reliable utility source. The ESP rating is applicable to varying loads for the duration of a power outage. The average power output over 24 hours shall not exceed 70% of the ESP rating.

Alternator System

XG03245 XG04045 XG04845
Voltage Output 1-Phase 120/240 V Only 120/240 V Only 120/240 V Only
Voltage Output 3-Phase 208/120 V; Configurable for 240/120 or 480/277 V with Optional VCC 208/120 V; Configurable for 240/120 or 480/277 V with Optional VCC 208/120 V; Configurable for 240/120 or 480/277 V with Optional VCC
Circuit Breaker (CB) Size (A) 1-Phase 150 200 200
Circuit Breaker (CB) Size (A) 3-Phase Not Included; Optional, Field-Installable Kit Not Included; Optional, Field-Installable Kit Not Included; Optional, Field-Installable Kit
Alternator Type Synchronous
Rotor Insulation Class F
Stator Insulation Class H
Telephone Interference Factor (TIF) <50
Bearings Sealed Ball
Coupling Flexible Disc
Excitation System Direct
Total Harmonic Distortion <5%

Voltage Regulation
Type Digital
Sensing All Phases
Regulation ±1%

Surge Capacity

Surge Amps at <0.4 Power Factor XG03245 XG04045 XG04845
15% Voltage Dip (A) 30% Voltage Dip (A) 15% Voltage Dip (A) 30% Voltage Dip (A) 15% Voltage Dip (A) 30% Voltage Dip (A)
120/240 V 1-Phase 107 204 117 267 220 340
208/120 V 3-Phase 111 167 139 215 166 266
240/120 V 3-Phase 91 140 114 150 144 230
480/277 V 3-Phase 55 87 63 102 72 129

Engine System

XG03245 XG04045 XG04845
Make Generac
Model 4.5 L, Inline 4-Cylinder, Naturally Aspirated
Compression Ratio 9.9:1
Lifter Type Hydraulic
Oil Pump Type Gear
Oil Filter Type Full Flow Spin-on Cartridge
Crackcase Capacity (qt (L)) 12 (11)
Temperature Derate 1.7% per 10 °F above 77 °F (1.5% per 5 °C above 25 °C)
Altitude Derate 3% per 1,000 ft above 600 ft (1% per 100 m above 183 m)
Exercise Speed (rpm) 1,200
Operating Speed (rpm) 1,800
Exhaust Flow at Rated Output (cfm (m³/min)) 187 (8.3) 235 (6.7) 280 (7.9)

Governor

XG03245 XG04045 XG04845
Type Electronic
Frequency Regulation Isochronous

Cooling System

XG03245 XG04045 XG04845
Coolant 50/50 (50% Ethylene Glycol)
Coolant System Capacity (US gal (L)) 2.9 (11)
Water Pump Type Belt Driven
Fan Type Belt Driven Belt Driven Electric
Fan Quantity 1 1 3
Maximum Ambient Air Temperature (°F (°C)) 122 (50)

Fuel System
Usable Fuels Liquid Propane (LP) Vapor or Natural Gas (NG)
Fuel Type Configuration Controller-Selected Only
LP Vapor Pressure (in H2O (kPa)) 7-14 (1.74-3.48)
NG Pressure (in H2O (kPa)) 3.5-14 (0.87-3.48)
Fuel Shutoff Solenoid Standard, Dual

Fuel Consumption - Liquid Propane

XG03245 XG04045 XG04845
(US gph) (L/h) (US gph) (L/h) (US gph) (L/h)
Rated Load 1.1 4.1 1.1 4.1 1.1 4.1
No Load @ Exercise Speed 2.6 10.0 2.8 10.7 3.0 11.5
25% 3.4 13.0 3.8 14.4 4.2 15.9
50% 4.2 15.9 4.8 18.1 5.4 20.4
75% 5.0 18.9 5.8 21.9 6.6 24.8
100% 5.0 18.9 5.8 21.9 6.6 24.8

Propane – 91,452 BTU/US gal (25.5 MJ/L); 36 ft³/US gal (0.27 m³/L); 2,516 BTU/ft³ (93.7 MJ/m³); 4.24 lb/US gal (0.508 kg/L)

Fuel Consumption - Natural Gas

XG03245 XG04045 XG04845
(CFH) (m³/h) (CFH) (m³/h) (CFH) (m³/h)
Rated Load 71 2.0 71 2.0 71 2.0
No Load @ Exercise Speed 177 5.0 198 5.6 215 6.1
25% 258 7.3 297 8.4 335 9.5
50% 335 9.5 396 11.2 456 12.9
75% 417 11.8 494 14.0 576 16.3
100% 417 11.8 494 14.0 576 16.3

Natural Gas – 1,036 BTU/ft³ (37.3 MJ/m³)

See Emissions Data Sheets for maximum fuel flow for EPA and SCAQMD permitting purposes.

Electrical System

XG03245 XG04045 XG04845
System Voltage (V) 12 12 12
Charge Alternator (A) 37 37 145
Battery Charger (A) 5 5 5
Recommended Battery (not included) Flooded Lead Acid, Group 27, 600 CCA Minimum
Maximum Allowable Battery Flooded Lead Acid, Group 31, 750 CCA Minimum

Enclosure

XG03245 XG04045 XG04845
Sound Level at Exercise Speed (dB(A) @ 23 ft (7 m)) 59 59 54
Sound Level at Operating Speed & No Load (dB(A) @ 23 ft (7 m)) 66 66 58
Wind Speed Rating (mph (km/h)) 145 (233) 145 (233) 145 (233)
Color Metro Gray

4 - Lowest sound level measurement of 8 locations around the generator. Sound levels at other locations around the generator may vary depending on the installation.

5 - ASCE 7-16 exposure B wind speed rating

Power Zone 410 Controller

Standard Features

Standard Protections

Display

Key Function Monitoring

Control Panel

Voltage Regulation

Fault Protection (I²T Function)

Governor Functionality

Communications Ports

Codes And Standards

Accessories

3-Phase XG Generator Model Kits

Product Part Number Description
XG032/40/48 'G' 208/120 V 3-Phase Voltage Configuration Cartridge G0099010 Voltage Configuration Cartridge (VCC) for 208/120 V 3-phase output. It is INSTALLED in every 3-phase XG03245, XG04045, and XG04845 model. Offered as an accessory if a replacement is needed for any reason.
XG032/40/48 'J' 240/120 V 3-Phase Voltage Configuration Cartridge G0099020 Voltage Configuration Cartridge (VCC) for 240/120 V 3-phase output. It is NOT included with any XG03245, XG04045, or XG04845 model.
XG032/40/48 'K' 480/277 V 3-Phase Voltage Configuration Cartridge G0099030 Voltage Configuration Cartridge (VCC) for 480/277 V 3-phase output. It is NOT included with any XG03245, XG04045, or XG04845 model.
60 A 3-Pole Circuit Breaker (CB) Kit G0099040 3-pole, 60 A CB and mounting hardware (typical for 32 kW, 480/277 V 3-phase generator).
70 A 3-Pole Circuit Breaker (CB) Kit G0099190 3-pole, 70 A CB and mounting hardware (typical for 40 kW, 480/277 V 3-phase generator).
80 A 3-Pole Circuit Breaker (CB) Kit G0099050 3-pole, 80 A CB and mounting hardware (typical for 48 kW, 480/277 V 3-phase generator).
100 A 3-Pole Circuit Breaker (CB) Kit G0099060 3-pole, 100 A CB and mounting hardware (typical for 32 kW, 240/120 V 3-phase generator).
125 A 3-Pole Circuit Breaker (CB) Kit G0099070 3-pole, 125 A CB and mounting hardware (typical for 32 kW, 208/120 V; and 40 kW, 240/120 V 3-phase generators).
150 A 3-Pole Circuit Breaker (CB) Kit G0099080 3-pole, 150 A CB and mounting hardware (typical for 40 kW, 208/120 V and 48 kW, 240/120 V 3-phase generators).
175 A 3-Pole Circuit Breaker (CB) Kit G0099090 3-pole, 175 A CB and mounting hardware (typical for 48 kW, 208/120 V 3-phase generator).

Control System Kits

Product Part Number Description
Generator Ready-Status Indicator Kit G0099100 3-color LED providing at-a-glance indication of generator ready-to-run status. The display mounts to the front of the generator and plugs into the wire harness.
Enclosure Mounted Emergency Stop Kit G0079930 Emergency Stop consists of a red push button switch. It mounts to the exterior of the generator enclosure replacing the Generator Emergency Shutdown rocker switch in the same location.
Remote Emergency Stop Kit, Surface Mount G0099250 Emergency Stop consists of a red push button switch with twist release. The switch has an aluminum enclosure which can be mounted extending out from a surface. It mounts remote from the generator such as near an electrical panel.
Remote Emergency Stop Kit, Flush Mount G0099260 Emergency Stop consists of a red push button switch with twist release. The switch has an aluminum enclosure which can be mounted flush. It mounts remote from the generator such as near an electrical panel.
Remote Emergency Stop Kit, Break Glass G0099270 Emergency Stop consists of a spring-loaded switch behind breakable glass. The glass can be broken with the tethered hammer. The switch has an aluminum enclosure which can be mounted extending out from a surface. It mounts remote from the generator such as near an electrical panel.
Generac Load Manager, 50 A G0070001 50 A Load Manager helps optimize the performance of the standby generator by managing large electrical loads upon startup and shed them to aid in recovery when overloaded.
Generac Load Manager, 100 A G0070061 100 A Load Manager helps optimize the performance of the standby generator by managing large electrical loads upon startup and shed them to aid in recovery when overloaded.
Generac LTE Propane Tank Fuel Level Monitor G0070090 The Propane Tank Fuel Level Monitor connects to 4G LTE cellular service to measure and report the amount of LP fuel remaining in the tank. The app alerts the user of both remaining LP fuel and usage reports.

Power Zone Kits

Product Part Number Description
NFPA 110 Controller Kit G0099120 Includes controller module with Key Switch, Alarm Horn, and Emergency Stop Switch that connects to the Power Zone 410 controller. The module mounts below the controller and is visible through the control panel cover. The G0098511, G0098521, or G0098531 panel and a capable transfer switch are required to be considered for NFPA 110 system control and remote annunciation.
Remote Annunciator Panel with 8 Relays G0098511 Remote annunciator panel with relays. The panel mounts in the structure that is connected to the backup generator.
Remote Relay Panel G0098521 Remote relay panel without LEDs or keypad. The panel mounts in the structure that is connected to the backup generator.
Remote Annunciator Panel without Relays G0098531 Remote annunciator panel without relays. The panel mounts in the structure that is connected to the backup generator.
Power Zone 410 I/O Extender Kit G0089370 The kit expands I/O for the Power Zone 410 controller to provide connections for additional accessories. It connects to the controller with a 3-wire RS-485 interface.
Power Zone Gateway Kit G0089360 The Gateway provides an Ethernet connection port for the generator for a Building Management System (BMS). The Gateway is NOT intended for or able to be used with Mobile Link or Fleet.

Operating Environment Kits

Product Part Number Description
Battery Heater Kit G0079920 Recommended for operating environments where the temperature drops below 32 °F (0 °C). The heater is externally powered by 120 VAC, 60 Hz.
Engine Block Heater Kit G0099230 Recommended for operating environments where the temperature drops below 0 °F (-18 °C). The heater is externally powered by 120 VAC, 60 Hz.
Extreme High Wind Kit G0099130 Increases wind speed rating of generator to 186 mph (300 km/h). The kit assembles to the exterior of the generator enclosure and frame.

Installation Kits

Product Part Number Description
Baseframe Blockoff Kit G0099150 Aluminum panel and hardware to close off the bottom of the generator. It allows correct airflow is maintained through the generator for cooling while keeping objects out? It is required anytime the generator is elevated. Fits XG03245, XG04045, and XG04845.
Engine Fluid Containment Kit G0099160 Containment pan to capture all engine oil and coolant. Kit includes a sensor to detect the presence of fluid in the pan then displays a warning on the controller screen. The G0089370 Power Zone 410 I/O Extender Kit is required for the sensor installation.
Base Plug Kit G0056510 Base plugs to fit in the lifting holes of the baseframe to keep debris out.

Maintenance Kits

Product Part Number Description
4.5 L Gaseous Engine Regular Maintenance Kit G0079910 Regular maintenance kit includes oil filter, oil funnel, air filter, and spark plugs.
Metro Gray Paint Kit G0099180 It is important to touch-up the paint to protect against corrosion if the generator enclosure is scratched or damaged. The paint kit includes the necessary paint to correctly maintain or touch-up a generator enclosure.

Transfer Switch Kits

Product Part Number Description
3-Phase Voltage Sensing Kit for 208/120 & 240/120 V RTS Transfer Switch G0074110 3-phase Voltage Sensing Kit required for RTS Transfer Switches when used with the Power Zone 410 controller for 'G' 208/120 or 'J' 240/120 V 3-phase voltage. The kit is used with 3-phase XG03245, XG04045, and XG04845 models configured for 'G' or 'J' voltage.
3-Phase Voltage Sensing Kit for 480/277 V RTS Transfer Switch G0074120 3-phase Voltage Sensing Kit required for RTS Transfer Switches when used with the Power Zone 410 controller for 'K' 480/277 V 3-phase voltage. The kit is used with 3-phase XG03245, XG04045, and XG04845 models configured for 'K' voltage.

Installation Drawing

Dimensions and Weight Data:

Service Item Locations:

Notes:

  1. Minimum recommended concrete pad size is 6" offset of overall length and width of generator. Reference Installation Guide for concrete pad guidelines.
  2. Allow sufficient room on all sides for maintenance and servicing. Install in accordance with applicable NFPA 37 and NFPA 70 standards, and other codes.
  3. Control Panel / Circuit Breaker Information: Accessible through customer access assembly door on rear of generator.
  4. Remove rear enclosure cover panel to access stub-up areas for high voltage connection, neutral connection, battery charger 120V AC connection, and low voltage connection.
  5. Center of gravity and weight may change due to unit options.
  6. Bottom of generator set must be enclosed to prevent pest intrusion and recirculation of discharge air.
  7. Reference Owners Manual for lifting warnings.
  8. Recommended mounting bolts or studs: 1/2" diameter (use standard SAE torque specs).
  9. Must allow free flow of intake air, discharge air, and exhaust. See spec sheet for minimum air flow and maximum restriction requirements.
  10. Generator must be installed such that fresh cooling air is available and discharge air is not recirculated.
  11. Exhaust muffler enclosed within generator enclosure; remove front panel to access.

Dimensions:

Top View: Shows air intake on both sides, radiator/exhaust discharge air, and enclosed exhaust muffler.

Front View (Service Left): Shows one lift-off door with latch, customer access assembly for control panel access, battery charger located within right enclosure cover panel.

Right View (Service Rear): Shows circuit breaker access.

Rear View (Service Right): Shows fuel line connection (1-1/4" NPT female tee through baseframe opening).

Side View (Top View Mounting Slot Centers): Shows mounting slot centers.

Side View (Front Service Left): Shows stub-up area for high and low voltage connections, circuit breaker, neutral, and customer connection opening.

Side View (Right Service Rear): Shows stub-up area.

Models: xg03245, xg04045, Protector Series Standby Generators Liquid Cooled Gaseous Engine, Protector Series, Standby Generators Liquid Cooled Gaseous Engine, Generators Liquid Cooled Gaseous Engine, Liquid Cooled Gaseous Engine, Cooled Gaseous Engine, Gaseous Engine

File Info : application/pdf, 9 Pages, 11.44MB

PDF preview unavailable. Download the PDF instead.

xg03245-xg04045 hsb specsheet

References

PDFlib PDI 10.0.0p5 (C /Win64)

Related Documents

Preview Generac Protector Series Standby Generators: XG03245 & XG04045 Specifications
Detailed specifications and features for Generac Protector Series standby generators, including models XG03245 (32 kW) and XG04045 (40 kW), highlighting performance, control systems, and accessories.
Preview Generac Protector Series Standby Generators: Specifications, Features, and Installation Guide
Explore the Generac Protector Series of liquid-cooled gaseous standby generators (25-60 kW). This document details model specifications, key features like True Power™ technology, advanced controllers, fuel consumption, and installation layout information.
Preview Generac Protector Series 48 kW Standby Generator Specifications and Data
Detailed specifications, application data, and installation layout for the Generac Protector Series 48 kW liquid-cooled gaseous standby generator. Includes features, engine specifications, electrical system details, enclosure information, and available accessories.
Preview Generac RG Protector Series Liquid-Cooled Standby Generators: Specifications
Detailed specifications for Generac RG Protector Series liquid-cooled gaseous standby generators, covering models from 22 kW to 60 kW. Includes features, technical data, engine specifications, fuel consumption, electrical system details, enclosure information, controller features, and available accessories.
Preview Generac RG Protector Series Standby Generators: Specifications and Installation Details
Comprehensive specifications, features, and installation drawings for Generac RG Protector Series Standby Generators, including models RG04845, RG06045, and RG08045. Covers engine, fuel, electrical, and enclosure details, plus installation guidance.
Preview Generac 20 kW Guardian Series Standby Generator: Features, Specifications, and Accessories
Detailed overview of the Generac 20 kW Guardian Series Standby Generator, covering its key features, technical specifications, engine and generator details, installation system, remote monitoring capabilities, and available accessories for residential and commercial use.
Preview Generac Guardian Series Standby Generators: Features, Specifications, and Data
Explore the Generac Guardian Series of liquid-cooled gas engine standby generators. This document details features, technical specifications, operating data, and installation layouts for models QT025, QT030, QT045, and QT060.
Preview Generac Guardian Series 8/10/13 kVA Residential Standby Generators - Specifications & Features
Detailed specifications, features, and benefits of Generac Guardian Series 8, 10, and 13 kVA residential standby generators. Includes engine, generator, and control system information, along with available accessories and dimensions.