Stop guessing how much power each tenant uses. Real-time branch circuit monitoring with automated invoicing that pays for itself.
Branch circuit monitoring (BCM) is the real-time measurement of electrical power at the individual circuit level in a data center. Instead of monitoring only at the main feed or PDU, BCM tracks amps, volts, watts, power factor, and kWh for each branch circuit — mapping directly to specific racks, cages, or tenants. This enables accurate per-tenant billing, proactive overload prevention, and granular capacity planning. Aravolta automates the entire workflow: polling hardware every 30 seconds, detecting overages instantly, and generating invoices without manual intervention.
Last updated: March 2026
From real-time monitoring to automated billing—all in one platform
Track amps, volts, watts, and power factor across every circuit. High-accuracy data from all major panel board and tap box manufacturers.
Set custom warning and critical thresholds per circuit. Get instant notifications via email, SMS, Slack, or PagerDuty before problems escalate.
Generate accurate, usage-based invoices automatically. Integrate with your billing system or export directly to accounting.
Historical trends, peak usage analysis, and capacity forecasting. Know exactly who's using how much power—and when.
Let tenants set their own alert thresholds through the customer portal. Reduce support tickets while improving satisfaction.
Near real-time visibility with configurable polling intervals. Capture transient loads and power spikes that others miss.
Go from zero to full circuit-level visibility in days, not months
Aravolta auto-discovers your existing metering hardware (panel boards, tap boxes, smart PDUs) via SNMP or Modbus network scan. No agents to install.
Assign each branch circuit to the corresponding tenant, cage, or rack through the Aravolta dashboard. Import existing mappings from a CSV or configure manually.
Define each tenant's contracted power (kW), warning thresholds, critical thresholds, and overage rate schedule. Configure alert destinations (email, Slack, PagerDuty).
Aravolta begins polling every 30 seconds immediately. Dashboards, alerts, and automated invoices are live from day one. Tenants get self-service portal access.
Aravolta automatically detects when tenants exceed their contracted power. Get instant alerts and generate overage invoices with one click.

Transparent, auditable formula that eliminates billing disputes
Overage Charge Formula
Overage ($) = (Actual kW - Contracted kW) x Overage Rate ($/kW) x Billing Period
Aravolta calculates overage using the 95th percentile or average kW method (configurable per contract). Data is sampled every 30 seconds, aggregated per billing cycle, and fully auditable in the tenant portal. Overage invoices can be generated automatically or queued for operator review.
Native support for all major power monitoring vendors. No rip-and-replace required.
| Vendor | Protocol | Data Collected |
|---|---|---|
| Vertiv/Geist | SNMP v2c/v3 | Amps, Volts, Watts, kWh, Power Factor, Temperature |
| Raritan | SNMP v2c/v3 | Amps, Volts, Watts, kWh, Power Factor, VA |
| Server Technology | SNMP v2c/v3 | Amps, Volts, Watts, kWh, Power Factor |
| Eaton | SNMP / Modbus TCP | Amps, Volts, Watts, kWh, Power Factor, THD |
| Schneider Electric | Modbus TCP/RTU | Amps, Volts, Watts, kWh, Power Factor, Demand |
| Legrand | SNMP v2c/v3 | Amps, Volts, Watts, kWh, Power Factor |
| Packet Power | SNMP / REST API | Amps, Volts, Watts, kWh, Temperature, Humidity |
| Any SNMP/Modbus Device | SNMP v1/v2c/v3, Modbus TCP/RTU | Custom OID/register mapping available |
Don't see your hardware? We support any SNMP or Modbus device. Contact us
Everything data center operators need to know about BCM and automated tenant billing
Branch circuit monitoring (BCM) is the practice of measuring electrical power at the individual circuit level within a data center. Rather than monitoring power only at the main feed or PDU level, BCM tracks amps, volts, watts, power factor, and energy consumption (kWh) for each branch circuit feeding individual racks or tenant cages. This granular visibility enables accurate tenant billing, capacity planning, and early detection of overloads or anomalies.
Aravolta continuously polls your branch circuit metering hardware every 30 seconds. The platform aggregates kWh consumption per tenant over each billing cycle, compares actual usage against contracted power levels, and automatically generates usage-based invoices. If a tenant exceeds their contracted power, Aravolta flags the overage and can auto-generate a supplemental overage invoice based on your rate schedule. Invoices can be exported to your accounting system or sent directly to tenants via the self-service portal.
Aravolta supports all major power monitoring vendors including Vertiv/Geist, Raritan, Server Technology, Eaton, Schneider Electric, Legrand, and Packet Power. The platform communicates via SNMP (v1, v2c, v3) and Modbus (TCP and RTU) protocols, which means virtually any standards-based metering device can be integrated. No proprietary hardware is required—Aravolta works with your existing infrastructure.
Branch circuit monitoring prevents outages by providing real-time visibility into the load on every circuit. Aravolta lets operators set custom warning and critical thresholds per circuit. When a circuit approaches its rated capacity, the platform sends instant alerts via email, SMS, Slack, or PagerDuty—giving the operations team time to redistribute loads or address the issue before a breaker trips. Historical trend analysis also helps identify circuits that are gradually approaching capacity.
Aravolta's default polling interval is 30 seconds, providing near real-time power data for every monitored circuit. This interval is configurable—it can be set as low as 10 seconds for environments requiring tighter monitoring or increased for larger deployments to optimize network bandwidth. The 30-second default captures transient loads and power spikes that traditional 5- or 15-minute polling intervals miss.
Aravolta compares each tenant's actual power consumption (measured in kW) against their contracted power allocation in real time. When actual usage exceeds the contracted level, the platform immediately flags the tenant as in overage. Operators receive instant notifications and can view all current overages on a single dashboard. Overage billing is calculated as: (Actual kW - Contracted kW) x Overage Rate ($/kW) x Duration. This can be billed monthly or on a custom schedule.
Traditional power monitoring typically measures power at the main electrical feed or UPS level, providing only a facility-wide aggregate view. Branch circuit monitoring goes deeper—tracking power at the individual circuit level, which maps directly to specific racks, cages, or tenants. This granularity enables per-tenant billing, circuit-level capacity planning, and pinpoint identification of where power issues originate. Traditional monitoring tells you the building is using 500 kW; BCM tells you exactly which tenant, rack, and circuit is responsible for each kilowatt.
Deploy branch circuit monitoring in your facility. Works with your existing hardware. Automated billing included.