Subsystem reference: controllers, automatic transfer switches, alternators, engines, monitoring, batteries, and aftertreatment. Each page links to the gensets it's deployed in.
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We service and source parts for every major controller, ATS, and alternator OEM.
100-400A residential and light-commercial ATS with 2-wire start compatibility. UL 1008 listed, 240V single-phase, true double-throw contacts. ASCO quality for home standby and small business backup.
ASCO
ASCO
ASCO 300 Series ATS
Automatic Transfer Switches
70-3000A automatic transfer switch with single-solenoid double-throw operation. UL 1008 (70-400A) / UL 891 (600-3000A), 600V max, single or three phase, service-entrance option.
ASCO
ASCO 4000 Series Transfer Switch
Automatic Transfer Switches
30-4000A closed-transition automatic transfer switch. Make-before-break transfer within 5 electrical degrees, UL 1008 listed, 600V max. The mid-tier ASCO for facilities that need zero-interruption transfer.
ASCO
ASCO
ASCO 7000 Series Transfer Switch
Automatic Transfer Switches
The industry-standard commercial ATS. 30-4000A, open/closed transition, UL 1008 listed. The most widely specified transfer switch for hospitals, data centers, and critical facilities.
ASCO Power Technologies
ASCO Power Technologies
ASCO Power Technologies 7000 Series Switchgear
Paralleling Switchgear
ASCO 7000 Series paralleling switchgear for multi-generator power systems. Soft-load ramp and closed-transition utility paralleling.
ASCO Power Technologies
ASCO Power Technologies
ASCO Power Technologies Avtron 100 kW Resistive Load Bank
Load Banks
ASCO Avtron 100 kW portable resistive load bank for generator commissioning and testing. Forced-air cooled with trailer or skid mounting.
ASCO Power Technologies
ASCO Power Technologies
ASCO Power Technologies Avtron 1000 kW Resistive Load Bank
Load Banks
ASCO Avtron 1000 kW trailer-mounted resistive load bank for large industrial generator testing.
ASCO Power Technologies
ASCO Power Technologies
ASCO Power Technologies Avtron 200 kW Resistive Load Bank
Load Banks
ASCO Avtron 200 kW portable resistive load bank for mid-range generator testing and commissioning.
ASCO Power Technologies
ASCO Power Technologies
ASCO Power Technologies Avtron 500 kW Resistive Load Bank
Load Banks
ASCO Avtron 500 kW trailer-mounted resistive load bank for large generator testing and commissioning.
Atlas Copco
Atlas Copco
Atlas Copco QAS Weatherproof Canopy
Enclosures
Atlas Copco QAS series integrated weatherproof and sound-attenuated steel canopy. Factory-standard on all QAS portable and rental generators.
Bohn
Bohn
Bohn Generator Remote Radiator
Radiators & Cooling
Bohn (Heatcraft) remote radiator for diesel generators requiring remote cooling. Used when set-mounted cooling is impractical due to space or heat rejection constraints.
Bohn
Bohn
Bohn Skid-Pack Cooler
Radiators & Cooling
Bohn skid-pack radiator assembly for modular generator cooling. Pre-assembled skid-mounted cooling unit for rapid deployment.
Caterpillar
Caterpillar
Caterpillar ATC Switchgear 5kV
Paralleling Switchgear
Caterpillar ATC medium-voltage 5kV switchgear for large generator paralleling systems.
Caterpillar
Caterpillar
Caterpillar ATC Switchgear 600V
Paralleling Switchgear
Caterpillar ATC paralleling switchgear for Cat generator systems. 600V class, up to 3000A bus rating.
Caterpillar
Caterpillar
Caterpillar Factory Critical Silencer
Exhaust Silencers
Caterpillar factory critical grade exhaust silencer for hospital and data center Cat generator installations.
Doosan portable sound-attenuated canopy for Doosan/Bobcat portable generators. Factory-integrated with forklift pockets and lifting eyes.
Deep Sea Electronics
Deep Sea Electronics
DSE 7320 MkII
Controllers
AMF (auto mains failure) controller for single diesel or gas gensets. Modbus RTU/TCP, USB/RS232/RS485, configurable I/O, LCD with backlight, and ATS control built in.
Deep Sea Electronics
Deep Sea Electronics
DSE 7420 MkII
Controllers
Networked auto mains failure controller with embedded Ethernet, SNMP, and web server. The standard for BMS-integrated commercial standby generators.
Deep Sea Electronics
Deep Sea Electronics
DSE 8610 MkII
Controllers
Advanced load-sharing and synchronizing controller for multi-generator paralleling. Up to 32 sets, redundant MSC, native SNMP for data center environments.
Deep Sea Electronics
Deep Sea Electronics
DSE 8660 MkII
Controllers
Auto transfer switch and mains control module for multi-generator paralleling systems. Manages utility sync, no-break transfer, and mains decoupling protection.
Eaton
Eaton
Eaton ATC-900
Automatic Transfer Switches
Commercial ATS with contactor and circuit-breaker options. 40-1200A, integrated maintenance management, Modbus/BACnet/SNMP communications.
Eaton
Eaton
Eaton Generator Paralleling Switchgear
Paralleling Switchgear
Eaton generator paralleling switchgear for multi-generator power systems. OEM-agnostic for mixed generator fleets.
Eaton
Eaton
Eaton Medium Voltage Switchgear 15kV
Paralleling Switchgear
Eaton medium-voltage 15kV switchgear for large industrial and utility generator paralleling.
Froment 200 kW portable resistive load bank for generator testing. UK-engineered with global distribution.
Fuel Management Systems
Fuel Management Systems
Fuel Management Systems Fuel Polishing System
Fuel Systems
Fuel Management Systems automated diesel fuel polishing system for standby generator fuel maintenance.
Fuel Management Systems
Fuel Management Systems
Fuel Management Systems Transfer Pump System
Fuel Systems
Fuel Management Systems automated fuel transfer pump for day tank and bulk-to-generator fuel delivery.
Gen-Tracker
Gen-Tracker
Gen-Tracker GTU Series
Monitoring Systems
Universal remote generator monitoring via ATS contacts. Compatible with any standby generator 8 kW - 2 MW regardless of make, model, or age. Cellular with cloud dashboard.
Generac
Generac
Generac 14.2L Inline-6 SI
Engines
Generac 14.2L Inline-6 SI natural gas engine. 14.2L Inline 6, turbocharged. Powers 158-300 kW commercial generators.
Generac
Generac
Generac 4.5L Inline-4 SI
Engines
Generac 4.5L Inline-4 SI natural gas engine. 4.5L Inline 4, turbocharged. Powers 32-70 kW commercial generators.
Generac
Generac
Generac 9.0L V8 SI
Engines
Generac 9.0L V8 SI natural gas engine. 8.9L V-8, turbocharged. Powers 72-150 kW commercial generators.
Generac
Generac
Generac Factory Block Heater 1500W
Block Heaters
Generac factory-supplied 1500W thermostatic block heater for SD series diesel generators.
Generac
Generac
Generac Factory Set-Mounted Radiator
Radiators & Cooling
Generac factory set-mounted radiator for SD and SG series industrial generators.
Generac
Generac
Generac Factory Sub-Base Tank
Fuel Systems
Generac factory-supplied double-wall steel sub-base fuel tank for SD series diesel generators.
Generac
Generac
Generac Sound Enclosure
Enclosures
Generac aluminum sound-attenuated enclosure for SD and SG series industrial generators. Lightweight corrosion-resistant design.
Integrated DPF+SCR aftertreatment for diesel generators. Up to 97% NOx reduction, CARB verified, Tier 4 Final compliance in a single-lift factory-assembled module.
Kohler
Kohler
Kohler Factory Block Heater Kit
Block Heaters
Kohler factory block heater kit with thermostatic control for KD and KG series generators.
Kohler
Kohler
Kohler Factory Critical Silencer
Exhaust Silencers
Kohler factory-supplied critical grade exhaust silencer for noise-sensitive KD and KG series generator installations.
Kohler
Kohler
Kohler Factory Day Tank System
Fuel Systems
Kohler factory-integrated day tank system for extended-run KD series generator applications.
Kohler
Kohler
Kohler Factory Industrial Silencer
Exhaust Silencers
Kohler factory-supplied industrial grade exhaust silencer for KD and KG series generators.
Kohler
Kohler
Kohler Factory Set-Mounted Radiator
Radiators & Cooling
Kohler factory set-mounted radiator for KD and KG series generators. Integrated cooling system matched to each engine platform.
Kohler
Kohler
Kohler Factory Sub-Base Tank
Fuel Systems
Kohler factory-supplied double-wall steel sub-base fuel tank for KD and KG series generators.
Kohler
Kohler
Kohler KCS Series ATS
Automatic Transfer Switches
30-230 amp standard automatic transfer switch with MPAC controller. UL 1008 listed, single or three phase, service-entrance variants. Pairs natively with Kohler KG and KD series gensets.
Kohler KPC medium-voltage 5kV switchgear for large campus and industrial generator systems.
Kohler
Kohler
Kohler KPC Paralleling Switchgear
Paralleling Switchgear
Kohler KPC paralleling switchgear for multi-generator systems with Decision-Maker controller integration.
Kohler
Kohler
Kohler Level 1 Sound Enclosure
Enclosures
Steel sound-attenuated enclosure for Kohler industrial generators. Level 1 attenuation for commercial standby applications. Factory-integrated on KD and select KG series.
Kohler
Kohler
Kohler Level 2 Sound Enclosure
Enclosures
Steel sound-attenuated enclosure with enhanced noise reduction for Kohler generators. Level 2 attenuation for noise-sensitive commercial and healthcare applications.
Kohler
Kohler
Kohler Level 3 Sound Enclosure
Enclosures
Premium steel sound-attenuated enclosure for Kohler generators. Level 3 attenuation for hospital, residential-adjacent, and ultra-quiet applications.
Kohler
Kohler
Kohler RDT Series Transfer Switch
Automatic Transfer Switches
Kohler's universal residential automatic transfer switch. Compatible with any 2-wire-start Kohler generator — the go-to ATS for retrofits and older units.
Kohler
Kohler RDT-CFNC-0100A
Automatic Transfer Switches
100A automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0100B
Automatic Transfer Switches
100A automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0200A
Automatic Transfer Switches
200A automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0200ASE
Automatic Transfer Switches
200A service-entrance-rated automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0200B
Automatic Transfer Switches
200A automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0200BSE
Automatic Transfer Switches
200A service-entrance-rated automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0400A
Automatic Transfer Switches
400A automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RDT-CFNC-0400ASE
Automatic Transfer Switches
400A service-entrance-rated automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler
Kohler Remote Radiator Package
Radiators & Cooling
Kohler remote radiator package for indoor or enclosed KD series generator installations requiring remote heat rejection.
Kohler
Kohler
Kohler RXT Series Transfer Switch
Automatic Transfer Switches
Kohler's advanced residential ATS with built-in load management and digital controller integration. Service-entrance rated, 100A-400A, requires RDC2/DC2 controller.
Kohler
Kohler RXT-JFNC-0100A
Automatic Transfer Switches
100A automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler RXT-JFNC-0100ASE-QS4
Automatic Transfer Switches
100A service-entrance-rated automatic transfer switch for residential and light commercial standby power.
Kohler
Kohler
Kohler Weather-Protective Enclosure
Enclosures
Aluminum weather-protective enclosure for Kohler generators. Corrosion-resistant outdoor housing without sound attenuation. Standard on many Kohler industrial models.
MIRATECH
MIRATECH
MIRATECH Critical Grade Silencer
Exhaust Silencers
MIRATECH critical grade exhaust silencer for hospitals, data centers, and ultra-quiet generator installations. 32-38 dBA attenuation.
MIRATECH
MIRATECH
MIRATECH Hospital Grade Silencer
Exhaust Silencers
MIRATECH hospital grade exhaust silencer for healthcare facility generators. Maximum attenuation for patient care environments.
MIRATECH
MIRATECH
MIRATECH Industrial Grade Silencer
Exhaust Silencers
MIRATECH industrial grade exhaust silencer for diesel and natural gas generators. 20-25 dBA attenuation for general commercial applications.
MIRATECH
MIRATECH
MIRATECH Residential Grade Silencer
Exhaust Silencers
MIRATECH residential grade exhaust silencer for generators near occupied spaces. 25-32 dBA attenuation for noise-sensitive installations.
MIRATECH
MIRATECH
MIRATECH Super Critical Grade Silencer
Exhaust Silencers
MIRATECH super critical grade exhaust silencer for extreme noise reduction. 38-44 dBA attenuation for the most demanding applications.
Modine remote radiator for generator installations requiring remote heat rejection. Electric fan-driven for flexible placement.
Modine
Modine
Modine Set-Mounted Generator Radiator
Radiators & Cooling
Modine set-mounted radiator for diesel generators. Factory-integrated cooling for commercial and industrial generator sets.
Mosebach
Mosebach
Mosebach XL Series 1000 kW Load Bank
Load Banks
Mosebach XL Series 1000 kW stationary resistive load bank for large industrial generator testing.
Mosebach
Mosebach
Mosebach XL Series 500 kW Load Bank
Load Banks
Mosebach XL Series 500 kW stationary resistive load bank for permanent generator testing installations.
MTU
MTU
MTU Containerized Power Module
Enclosures
MTU containerized power module in ISO 20ft/40ft steel container. Turnkey generator installation for rapid deployment and modular power plants.
Nett Technologies
Nett Technologies
Nett Technologies Industrial Silencer
Exhaust Silencers
Nett Technologies industrial exhaust silencer for diesel generators. Combined silencing and emissions control capability.
Nett Technologies
Nett Technologies
Nett Technologies Residential Silencer
Exhaust Silencers
Nett Technologies residential grade exhaust silencer for noise-sensitive generator installations.
OmniMetrix
OmniMetrix
OmniMetrix TrueGuard PRO
Monitoring Systems
Enterprise-grade remote generator monitoring with Modbus integration, 128 alarm inputs, satellite backup, and NFPA 110 auto-reporting. The industry standard for commercial fleets.
Russelectric RPS paralleling switchgear for multi-generator systems. Closed-transition utility paralleling for hospitals and data centers.
Russelectric
Russelectric
Russelectric RTS-03 Bypass-Isolation ATS
Automatic Transfer Switches
Mission-critical bypass-isolation ATS for hospitals, data centers, and defense. Up to 4000A, 200kA withstand rating, maintenance without power interruption.
Russelectric
Russelectric
Russelectric RTSD Transfer Switch
Paralleling Switchgear
Russelectric RTSD automatic transfer switch and paralleling switchgear for mission-critical facilities. Up to 3000A bus, closed-transition capable.
Rypos
Rypos
Rypos RH-DPF Active Diesel Particulate Filter
Aftertreatment Systems
Active DPF with electric regeneration for standby diesel generators 50-900 kW. CARB Level 3+ verified, BAAQMD/SCAQMD approved. No load bank required for regen.
SENS
SENS Best Battery Selector (BBS)
Batteries & Chargers
Solid-state DC redundancy device for generator engine starting. No moving parts, no control electronics. BBS-800 (1250A peak), BBS-1600 (2500A peak), BBS-4800 (6400A peak). Prevents one bad battery from killing the other.
SENS
SENS EnerGenius NRG Battery Charger
Batteries & Chargers
12/24VDC SCR engine start battery charger. 10A or 20A, 4-rate charging with temperature compensation, Battery Fault alarm. MTBF over 1 million hours. The rugged workhorse for mission-critical gensets.
SENS
SENS MicroGenius 2 Battery Charger
Batteries & Chargers
12-120VDC switchmode engine start battery charger. 6-25A, Dynamic Boost charging, Modbus/J1939, fanless convection cooling. The most widely specified genset battery charger in North America.
SENS
SENS MicroGenius LE Battery Charger
Batteries & Chargers
Compact IP67-sealed genset and marine battery charger. 12V/6A, 12V/10A, or 24V/5A. Dynamic Boost and HELIX charging in a fully sealed package. C-UL listed for genset and marine applications.
SENS
SENS MicroGenius S2 Battery Charger
Batteries & Chargers
12-120VDC mid-range switchmode battery charger system. 20-50A output using paralleled MicroGenius 2 modules. Optional redundancy, dual outputs, circuit breakers. For mid-size to large generators.
SENS
SENS MicroGenius S4 Battery Charger
Batteries & Chargers
12-120VDC high-current switchmode battery charger system. 25-100A output using paralleled MicroGenius 2 modules. Internal redundancy, multiple battery banks, circuit breakers. For large-frame generators and mission-critical starting.
SENS
SENS SuperTorque 8R Engine Starting System
Batteries & Chargers
Fully integrated genset engine starting system with NiZn batteries, chargers, redundancy, controls, and disconnects in one rackable package. 90% space reduction vs conventional. 10-year warranty.
Simplex
Simplex
Simplex 100 kW Portable Load Bank
Load Banks
Simplex 100 kW portable resistive load bank for generator testing and commissioning.
Simplex
Simplex
Simplex 300 kW Trailer Load Bank
Load Banks
Simplex 300 kW trailer-mounted resistive load bank for field generator testing.
Stamford
Stamford
Stamford UCI224
Alternators
4-pole brushless self-excited industrial alternator, ~22-77 kW range, Class H insulation, SX460 AVR. The most-deployed alternator in the 60-80 kW commercial gaseous and small diesel genset class.
Superior Energy Systems
Superior Energy Systems
Superior Energy Systems Propane Fuel System
Fuel Systems
Superior Energy Systems propane fuel supply system for natural gas and bi-fuel generators. Includes vaporizer, regulator, and piping.
Thomson Power Systems
Thomson Power Systems
Thomson TS840 Automatic Transfer Switch
Automatic Transfer Switches
Agriculture and light-industrial automatic transfer switch. 100-800A, open transition, mechanically interlocked switching, TSC 80 controller. UL 1008 listed.
Thomson Power Systems
Thomson Power Systems
Thomson TS870 Automatic Transfer Switch
Automatic Transfer Switches
Commercial and industrial automatic transfer switch. 100-1200A, 2/3/4-pole, open/closed transition, mechanically interlocked, TSC 7320 or TSC 900 controller. UL 1008, seismic IBC 2012.
Thomson Power Systems
Thomson Power Systems
Thomson TS880 Automatic Transfer Switch
Automatic Transfer Switches
Mission-critical automatic transfer switch. 800-4000A, 3/4-pole, open/closed/soft-load transition, bypass-isolation, TSC 900 touchscreen controller. 3 and 30-cycle withstand. UL 1008, OSHPD.
Thomson Power Systems
Thomson Power Systems
Thomson TS910 Automatic Transfer Switch
Automatic Transfer Switches
Residential and light-commercial automatic transfer switch. 100-400A, single and three-phase, open transition, contactor switching, TSC 9 controller. UL 1008 listed for optional standby.
Thomson Power Systems
Thomson Power Systems
Thomson TS920 Automatic Transfer Switch
Automatic Transfer Switches
Commercial automatic transfer switch. 100-400A, three-phase, open transition, contactor switching, TSC 9 controller. UL 1008 listed for emergency systems.
Thomson Power Systems
Thomson Power Systems
Thomson TS970 Automatic Transfer Switch
Automatic Transfer Switches
Commercial and industrial contactor-based automatic transfer switch. 100-1200A, open transition, TSC 900 touchscreen controller. UL 1008 / CSA 178 listed.