Real-time energy management for the loads that matter. Inergy Systems delivers advanced demand control, solar integration, and load orchestration to homes, businesses, and grids across Arizona and beyond.
From residential smart panels to utility-scale demand response, Inergy's platform delivers precision control at every level of the energy stack.
Real-time coordination of large electrical loads — HVAC, EV chargers, water heaters, pool pumps — to eliminate demand spikes and maximize cost efficiency.
Sub-interval demand management that keeps your 30- or 60-minute demand averages precisely below target limits, unlocking demand-rate utility schedules.
Seamless coordination with solar inverters and battery storage systems, directing clean energy to the right loads at the right time.
Real-time monitoring, remote configuration, and detailed analytics accessible from any browser or mobile device — managed from a single portal.
Dynamic EV charging schedules aligned with solar production, TOU pricing, and grid conditions. Direct throttling via Enode API for supported chargers.
Autonomous load management during outages ensures critical systems stay online. Seamless transitions between grid, battery, and generator sources.
Hundreds of data points per home, captured every 60 seconds. Month-to-date reporting, savings estimates, cost comparisons, and shedding event logs.
Automated pre-conditioning and Demand Limit Optimization (DLO) continuously adapt to utility schedules, cutting costs by up to 75% versus standard TOU plans.
Third-party integrations via Enode and other APIs extend control to thermostats, solar inverters, and battery systems across all major manufacturers.
Demand-based utility schedules like SRP E-27P and APS R-3 offer dramatic savings on per-kWh energy costs — but only when demand spikes are eliminated. Inergy's load orchestration makes this effortless and automatic.
Deployed in SRP and APS demand management programs, collaborating with NREL, Arizona State University, and thousands of homeowners.
From residential smart panels to software-only virtual controllers, Inergy's hardware lineup delivers industry-leading demand management in any deployment scenario.
The definitive large-load energy management platform for residential, commercial, and industrial applications — from single-phase homes to 3-phase industrial facilities.
| Power Supply | 95–265 VAC, 50/60 Hz, 10 W |
| Service Type | 120/240V Single-Phase; 208V 3-Phase 4-Wire Wye; 120/240V High-Leg Delta |
| Control Channels | 4 × 30A Relays (expandable to 8); 4 Wi-Fi thermostats for HVAC |
| Measurement | 1% accuracy (0.5% typical) — Voltage, Current, kW, kVAR, kVA, PF |
| Enclosure | NEMA 3R — indoor & outdoor, –40°F to 140°F |
| Communication | Cloud portal (browser) + mobile app |
| Compliance | UL Listed, FCC Class B |
The SP3000 can reduce on-peak demand by up to 50%, equivalent to adding 3 or more battery storage systems — without the added hardware cost.
A compact, wall-mounted hub that delivers advanced HVAC and large-load automation via Z-Wave mesh networking, with direct utility meter connectivity via Zigbee Smart Energy.
| Dimensions | 5″ × 4.5″ × 1.25″ — 5 oz |
| Environment | Indoor only, 0–70°C |
| Power | Class II supply, 90–260 VAC; integrated NEMA-1 plug |
| Wireless | Z-Wave (RP-SMA antenna), Zigbee Smart Energy, LTE (SMA antenna) |
| Wired | RJ-45 10 Mbps Ethernet |
| FCC ID | 2A93L-SEMS (Model IH40) |
| Energy Meter | Optional: WattsOn-Mark II (Elkor Technologies) |
SEMS qualified for the 30% Energy Efficient Home Improvement Tax Credit (up to $600). Installation typically takes under 3 hours by a certified partner.
No proprietary hardware required. Inergy's Virtual Demand Controller delivers full demand management capability to any ecosystem of smart web-enabled devices.
Integrate smart web-enabled switches, meters, and sensors via API or protocol bridges.
Set device priorities, comfort limits, demand thresholds, and operating schedules.
The algorithm continuously monitors and adjusts — automatically and silently.
Three cloud-native platforms covering every stakeholder in the Inergy ecosystem — from certified dealers managing entire portfolios, to homeowners tracking their monthly savings, to researchers and utilities unlocking the value of real-world residential energy data.
The professional command platform for Inergy-certified dealers, distributors, and energy advisors. Manage every location in your portfolio from a single dashboard — monitor, configure, diagnose, and grow your business without leaving your desk.
Every location you manage on one screen. Live system status, demand compliance, alert flags, and energy summaries across your entire installed base — updated in real time.
Full device configuration, thermostat scheduling, relay control, firmware updates, and demand profile changes — all executed remotely for any online site. Fewer truck rolls, faster resolutions.
On-site work reduces to confirming wiring is correct. Every configuration step — device pairing, demand limits, schedules, utility settings — is completed remotely before or after the visit.
The majority of support calls — configuration changes, schedule updates, demand limit adjustments — are resolved in minutes via remote access. Save time and cost on every service ticket.
On-site time is focused purely on physical wiring. All device registration, demand profiles, thermostat pairing, and utility settings are handled remotely — before the customer even comes home.
Identify underperforming sites, customer savings opportunities, and renewal conversations before they become support issues. Data quality alerts surface problems before customers do.
Management Connect is available exclusively to Inergy-certified dealers and partners. Contact us to discuss your business requirements and get credentialled for portal access.
A comprehensive cloud platform giving homeowners and energy advisors complete visibility and control over energy systems — from a browser or mobile app.
Live status of every device — HVAC, solar, battery, EV, switches — plus month-to-date demand, energy, and estimated bill projections.
Detailed demand and energy reports for direct comparison against utility bills, including shedding event logs and estimated savings (typically 30–50%/month).
Hundreds of data points from each home, minute by minute. Build and share customized views for deep energy strategy development.
Compare utility cost schedules based on actual usage data. Identify the most cost-effective billing plan with or without demand control enabled.
Instant alerts for demand limit breaches, device offline events, billing period transitions, and custom threshold triggers.
Full remote setup for distributors and advisors — schedule thermostats and relays, update firmware, manage holidays, configure demand profiles — no site visit required.
APC automatically pre-cools or pre-heats the home before expensive on-peak billing periods begin. The home reaches the desired temperature using cheap off-peak energy, then coasts through the expensive window with minimal HVAC demand.
DLO analyzes historical usage data to recommend the optimal demand limit setting for each month. Even a 0.5 kW adjustment can save hundreds of dollars annually by keeping demand charges precisely calibrated.
The Home Connect mobile app delivers real-time monitoring, push notifications, and relay/thermostat override control. Available on iOS and Android.
Inergy's installed base spans 20,000+ Arizona homes with minute-resolution energy data going back years. This dataset — disaggregated by HVAC, EV, pool, water heater, and more — is available for research, modeling, and product development.
Every data point captured at 1-minute intervals — the granularity needed for serious demand modeling, load disaggregation, and ML training.
HVAC, pool pump, EV charger, water heater, and other major appliances tracked separately — not just whole-home totals.
Real-world data from a high-heat, high-solar penetration market. Essential for desert climate modeling, EV adoption studies, and extreme demand analysis.
Academic institutions qualify for up to 90% discount. Sample dataset (5 homes × 1 year) available free for evaluation. Email [email protected]
Inergy's open architecture connects with solar inverters, battery systems, EV chargers, backup generators, and third-party device APIs to deliver unified load orchestration across your entire energy stack.
Inergy's load controllers integrate with any residential solar installation to maximize the value of every kilowatt-hour generated. Large loads like HVAC, EV chargers, and water heaters are automatically shifted to coincide with peak solar production — reducing grid dependency and maximizing your solar ROI.
Combining Inergy demand control with solar can reduce grid-drawn energy by 70%+ during daylight hours on high-generation days.
Demand management and battery storage are complementary technologies. Inergy's system reduces both the depth and frequency of discharge cycles, significantly extending battery life while making the most of stored energy during costly on-peak periods.
A demand manager alone can reduce energy demand by the equivalent of adding 3 or more batteries to your system — at a fraction of the cost.
Electric vehicle chargers are among the largest controllable loads in a modern home or business. Inergy manages EV charging in harmony with solar production, battery state, TOU pricing, and active demand windows — ensuring EVs charge smart, not just fast.
Inergy's demand management extends generator runtime during outages by intelligently shedding non-critical loads. Rather than letting the generator run flat out, the system prioritizes what matters and stretches fuel supplies significantly further.
Inergy's open platform connects with a broad ecosystem of device APIs — extending load control to thermostats, solar inverters, battery systems, and EV chargers from dozens of manufacturers via the Enode API and direct integrations.
From single-family homes to utility programs, Inergy's flexible platform serves energy-intensive applications across every sector of the economy.
Homeowners with large loads — HVAC, EV chargers, pool pumps — save 30–75% on energy costs through Inergy's demand management and rate optimization. Installed in 20,000+ Phoenix-area homes.
Retail, office, and light industrial facilities gain real-time energy transparency and automated load management, reducing demand charges and enabling renewable energy integration.
Industrial facilities with high-power machinery and complex load profiles benefit from SP3000's 3-phase capability and customizable hourly demand profiles, reducing peak charges substantially.
Irrigation systems, climate-controlled greenhouses, and cold storage facilities leverage Inergy's load management to align high-energy operations with off-peak pricing and solar generation.
Large campuses with diverse building portfolios achieve centralized energy control, meet sustainability commitments, and maintain resilience through microgrid and backup integration.
Mission-critical facilities require energy resilience above all else. Inergy provides autonomous load management, microgrid coordination, and seamless source switching for zero-downtime operations.
Maximize the value of solar, wind, and battery installations by intelligently managing when large loads operate relative to generation availability and storage state.
Utilities deploy Inergy as a demand response and DER management platform, enabling automated load shedding, grid stability programs, and distributed resource coordination at scale.
Builders differentiate their developments by delivering energy-ready homes pre-configured with demand management, solar integration, and EV charging infrastructure from day one.
Inergy's solutions can be white-labeled and rebranded for partner organizations. We provide turnkey hardware, software, and consultancy for energy companies, builders, and utilities looking to expand their smart energy offering.
Inergy has partnered with Arizona's largest utilities, national research labs, and leading universities to demonstrate, validate, and deploy demand management technology at real-world scale.
Salt River Project partnered with Inergy and the National Renewable Energy Laboratory (NREL) to deploy residential battery energy storage systems (BESS) as distributed energy resources across up to 4,500 Central Arizona homes — one of the largest residential energy storage studies ever conducted.
Inergy provided hardware, data collection infrastructure, visualization tools, and installation support. Solar and battery inverter data, temperature sensing, and AC measurements were transmitted securely to NREL for high-fidelity DER modeling. Results informed how BESS systems interact with solar in warm climates and guided SRP's future energy storage strategy.
Inergy's SEMS was selected for testing at the SRP Innovation Test Center and deployed in up to 100 customer homes on SRP's E-27 and E-15 demand rate plans. The study demonstrated significant demand reductions during peak periods, high customer satisfaction with the Home Connect portal, and measurable positive impact on grid stability.
Following Phase 1's success, Phases 2 and 3 expanded the program to hundreds more qualified SRP customers, with Inergy's enterprise portal enabling SRP to monitor system performance, track customer feedback, and review data across the full 2-year study period.
A three-way collaboration between Arizona State University, Salt River Project, and Inergy Systems to demonstrate optimized residential energy management using precooling strategies and advanced control algorithms.
Inergy provisioned cloud-connected energy management systems across participating homes, providing real-time data transmission and visualization infrastructure. ASU's advanced control algorithms ran on top of Inergy's cloud platform, generating promising energy cost reductions — particularly in shoulder months. Results set the stage for continued research targeting low-income household benefit programs.
Demand-based rate plans offer the lowest per-kWh energy costs available — but only with proper demand control. Here's how Inergy makes them work.
The APS R-3 plan combines drastically lower per-kWh energy rates with a demand charge based on your highest 60-minute average during on-peak hours (4–7 PM, Mon–Fri). Managed correctly, savings vs. the standard TOU-E plan are dramatic.
| Season | On-Peak Rate | Super Off-Peak | Savings vs TOU-E |
|---|---|---|---|
| Summer | $0.1423/kWh | $0.0350/kWh | Up to 59% |
| Winter | $0.0993/kWh | $0.0350/kWh | Up to 70% |
Demand charge: Summer $19.59/kW · Winter $13.75/kW — Inergy's SEMS can reduce on-peak demand by up to 50%, making this plan highly advantageous.
Switching from SRP's E-26 TOU plan to E-27P adds a demand charge (based on highest 30-minute usage during on-peak) while slashing per-kWh rates. With Inergy demand control, the savings are exceptional.
| Season | On-Peak Rate | Demand Charge | Savings vs E-26 |
|---|---|---|---|
| Summer Peak | $0.0798/kWh | $17.51/kW | Up to 65% |
| Shoulder | TOU rate | $14.37/kW | Up to 75% |
| Winter | $0.0604/kWh | $5.58/kW | Up to 47% |
Monthly service charge: $32.44. Inergy's SEMS reduces 30-min peak demand by up to 50%, turning the demand charge from a liability into a minor line item.
In-depth analysis of residential demand control, virtual power plant architecture, consumer empowerment, and the value of high-resolution energy data — drawing on Inergy's two decades of real-world deployment experience across the Arizona grid.
Contact us to be notified when new whitepapers and technical publications are released, or to discuss collaboration on research projects.
Everything you need to understand, manage, and make the most of your Inergy energy management system — from first questions to ongoing support.
Everything you need to know about demand management, energy savings, and your Inergy system.
Demand Control has historically been performed by a Load Controller System. Energy Automation utilises a Demand Management System — a device that automatically monitors whole-house energy consumption and defers energy used by major appliances (AC, water heaters, dryers, pool pumps) as peak demand approaches the demand limit setting.
In simple terms: by automating when these appliances use energy, the system reduces the "Demand Charge" your utility adds to your bill — all while keeping your home comfortable.
Energy Management Systems are a newer type of Demand Control System that monitor the energy of individual large loads and solar generation, alongside whole-house grid consumption. The load control capability is what distinguishes them from simple energy monitoring systems.
Energy Orchestration (EO) refers to the automated control of large appliances to achieve a wide range of outcomes — maintaining on-peak demand below a pre-set limit, minimising demand charge costs, or supporting net-zero initiatives by distributing solar and stored energy appropriately throughout the day.
Demand billing rates are special rate plans offered by utility companies (such as SRP's E-27P and APS's R-3) that provide significantly reduced energy usage charges per kWh — provided that you keep your energy demand below a pre-set limit during on-peak hours. A demand management system automates this for you.
By accessing demand billing rates through a demand management system, most customers reduce their energy costs by 25% or more. Larger homes and those with EV chargers often see even greater savings.
Use our online savings calculators to estimate your savings:
Yes. With or without solar, you can achieve significant energy savings by combining a demand management system with your utility's demand rate plan. If you already have solar but no demand management system, contact us to explore the additional savings a DMS could provide.
No. When installed and configured by one of our certified partner companies, the system is designed to keep your home at your preferred temperatures while managing energy behind the scenes. Most homeowners don't notice any difference in day-to-day comfort.
Inergy Systems has over three decades of experience designing and manufacturing demand management solutions. Our team of expert Energy Advisors works with you to develop a customised solution that fits your household's unique needs — and our system has been installed in over 20,000 Phoenix-area homes, collectively saving customers more than $40 million.
Typical installation costs are under $3,000, with payback periods as short as 3–4 years. The installation itself takes approximately 3 hours, depending on your home's electrical system. Many customers also qualify for a $600 Energy Efficient Home Improvement Tax Credit — consult your tax professional for details.
Yes. Inergy Systems offers comprehensive warranties on their demand controllers. Contact customer support for specific warranty details applicable to your system.
Email us at [email protected] or call 1-855-463-7497 to schedule a free consultation. Our team will analyse your energy usage, identify potential savings, and walk you through the right solution for your home.
Inergy Systems is committed to helping you get the most from your energy management system. Here's how to get the right help, quickly.
For questions or issues with the Inergy Home Connect application (web or mobile), contact our support team directly. We support the software platform and can help with portal access, reporting, notifications, and account questions.
Inergy does not sell hardware directly to homeowners. Hardware support — including wiring, physical devices, and controller replacements — should be handled by the company that sold or installed your system.
Before contacting support, we recommend reviewing the Customer Education Videos in your Home Connect portal. Many common issues can be resolved quickly by watching the relevant video.
If your installing vendor is unable to resolve a hardware issue, Inergy may be able to provide direct hardware support. Our technicians can be dispatched on-site, though additional charges will apply. Please contact us to discuss your situation.
Know someone who could benefit from Inergy's energy-saving solutions? Share the word and earn a $250 gift card for every successful installation.
Talk to friends and family about the energy-saving benefits of Inergy Systems. Use the online savings calculators below to show them the potential savings on their electricity bills.
Send an email from your Inergy portal-registered email address to [email protected] and CC the prospect. Use the subject line: "Inergy Systems Referral Program"
An Inergy Advisor will contact your referral within 1–2 business days to answer questions and discuss next steps. Our certified, licensed, bonded, and insured installation team handles the full installation process.
Once the installation is complete, we'll mail you a $250 gift card as a thank-you for spreading the word about energy efficiency.
Paid by mail after successful installation. No limit on the number of referrals you can make.
Start Your ReferralQuestions about the referral program? Email [email protected] or call 1-855-463-7497 and our team will be happy to help.
Whether you're a homeowner, contractor, utility, or researcher — our team of Energy Advisors is ready to discuss your needs and identify the right solution.
Phoenix Metro Area, Arizona and beyond
Decades of design, deployment, and support experience in the Phoenix energy market.
Installations performed by certified partner companies. Typical install takes under 3 hours.
Most systems pay for themselves within 3–4 years. EV-owning homes often see faster returns.
Qualifying systems may receive a $600 Energy Efficient Home Improvement Tax Credit. Consult your tax professional.