Equipment we will put our name on.
Everything here can be specified with a straight face, because everything on this list was chosen carefully. We lead with the manufacturers we have chosen, and each entry below is what we carry, the ranges we work in, and who builds it.
- 01
UPSUL 1778 · UL 9540
Data halls and network rooms, hospital imaging and IT, process control and industrial plants, laboratories and clean rooms, telecom and broadcast.MEDIUM-VOLTAGE · THREE-PHASE MONOLITHIC · THREE-PHASE MODULAR REDUNDANT · FLYWHEEL · SINGLE-PHASE
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Transfer & SwitchingUL 1008 · UL 1008S
Generator-backed services, emergency and standby branches under NEC 700, 701 and 702, 2N UPS distribution, single-corded critical loads.STATIC TRANSFER SWITCHES · AUTOMATIC TRANSFER SWITCHES
→ - 03
Power DistributionIEEE C37.20.2 · UL 891 · UL 1449
Service entrance and main distribution, campus medium-voltage loops, hospital essential and normal branches, plant substations and MCC feeds, data hall rows and rack feeds.MEDIUM-VOLTAGE SWITCHGEAR · PADMOUNT SWITCHGEAR · PDU AND RPP · SPD · CABLE TRAY
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Batteries & MonitoringUL 1989 · UL 1973 · IEEE 450
UPS strings and cabinets, switchgear and station DC, generator cranking, telecom and utility plants.LITHIUM-ION · SODIUM-ION · LEAD-ACID · NICKEL-CADMIUM · MONITORING
→ - 05
Lighting InvertersUL 924 · NFPA 101
Egress paths and stairs, assembly and healthcare occupancies, parking structures, warehouses with high-bay LED.CENTRAL LIGHTING INVERTERS · EMERGENCY LIGHTING CONTROL
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Power Conditioning & ProtectionUL 1012 · UL 1047 · IEEE 519
Imaging and laboratory instruments, plant floors with drive-heavy loads, sites at the end of a long utility feeder, imported and test equipment, operating rooms and wet procedure locations, resistance-grounded plant and mine power systems.TAP-SWITCHING REGULATORS · FERRORESONANT REGULATORS · ISOLATION TRANSFORMERS · HARMONIC FILTERS · POWER FACTOR CORRECTION · FREQUENCY CONVERTERS · RESISTANCE GROUNDING · ISOLATED POWER
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TransformersUL 1561 · UL 1562 · DOE 10 CFR 431
Utility service and campus distribution, data halls and UPS input, hospitals and laboratories, plant floors and drive lineups, switchgear control power.LIQUID-FILLED · DRY-TYPE · CAST COIL · DRIVE ISOLATION · CONTROL POWER
→ - 08
Battery Energy Storage SystemsUL 9540 · UL 9540A · NFPA 855
Demand charge management, backup beyond UPS duration, generation firming and microgrids, interconnection-limited sites.LITHIUM-ION BATTERY SYSTEMS · SODIUM-ION BATTERY SYSTEMS · POWER CONVERSION · ENERGY MANAGEMENT
→ - 09
Enclosures & ThermalUL 50 · UL 50E · NEMA 250
Outdoor and rooftop gear, plant floors and washdown areas, drive lineups and PLC panels, substations with no building.E-HOUSES · ENCLOSURES · AIR CONDITIONERS · HEAT EXCHANGERS · CHILLERS · FILTER FANS
→ - 10
Site Power & TestingUL 1008 · NFPA 110
Generator-backed buildings without a permanent set, commissioning and acceptance testing, annual NFPA 110 generator tests, construction and event power.GENERATOR DOCKING · MANUAL TRANSFER · TAP BOXES · LOAD BANKS
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