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.
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.
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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.
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ComAp
ComAp InteliGen NT
Controllers
Advanced paralleling controller for up to 32 generators. Industry-standard for multi-set synchronization, load sharing, and rental fleet management.
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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.
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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.
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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.
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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.
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Eaton
Eaton ATC-900
Automatic Transfer Switches
Commercial ATS with contactor and circuit-breaker options. 40-1200A, integrated maintenance management, Modbus/BACnet/SNMP communications.
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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.
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Johnson Matthey
Johnson Matthey CompactSCRT
Aftertreatment Systems
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.