/ Smart Grid

Prevent Data ErrorsFrom BecomingGrid Oscillation

Delayed and misaligned meter data skews load maps and triggers overcorrection. Expanso validates grid telemetry at the edge, so balancing decisions reflect actual conditions.

No grid hardware changes. No pipeline rewrites. Works alongside your AMI, ADMS, and SCADA.

Load Accuracy
99.5%
Alert Noise
-60%
Fault Isolation
15min
0hours before

Delayed, duplicated, and misaligned meter data distorts every grid decision

Load balancing, fault isolation, and DER management depend on current, complete, and accurate telemetry. Measure stale and duplicate readings in the intended environment before evaluating their downstream impact.

Balancing algorithms can react to stale data and overcorrect

When meter data arrives 15 seconds late, the load map the ADMS uses is already wrong. The balancing algorithm sees a load dip that has already resolved and dispatches generation to compensate. The result is overcorrection that ripples across the grid segment.

Measure
overcorrection

Voltage drift gets misclassified as congestion events

When substation telemetry arrives out of sequence, voltage variations look like congestion. The ADMS flags segments that are actually operating normally, and operators spend 15-30 minutes validating timestamps before they can respond to real events.

MTTR extends because operators can't trust the telemetry

During a fault, the first 20 minutes are often spent verifying whether the readings are accurate before isolation can begin. With unvalidated data, every decision requires manual confirmation.

DER integration suffers from incomplete visibility

Distributed energy resources report through varied protocols and timing. Without edge validation, the grid operator's picture of DER generation is always 10-30 seconds behind reality, making coordination unreliable.

Grid telemetry integrity, enforced at the edge

Expanso validates every meter reading, substation measurement, and DER report at the edge. Your AMI, ADMS, and analytics only receive data that passes validation.

# Edge validation output, distribution feeder 22
meters: 2,847/2,847 reporting
duplicates: 142 removed
voltage: within band
substation: load balanced
der_output: 12 units aligned
frequency: 60.001 Hz
latency: 6ms edge-to-ADMS
sync: all sources aligned
status: forwarded

What we validate

Meter timing consistency, measure alignment on the intended hardware and pipeline

Duplicate suppression, retransmitted readings stripped before ingestion

DER source alignment, distributed generation data synchronized with grid state

Voltage and load consistency: readings that conflict with physical constraints are flagged

What your systems receive

Time-consistent load maps that reflect actual grid conditions

Deduplicated meter streams for accurate demand calculations

Synchronized DER visibility for reliable grid coordination

Latency flags when any feeder data exceeds freshness thresholds

Large-Scale Deployment

14,847 distributed endpoints. 4.7 PB/month. Edge-first validation at grid scale.

A major U.S. city deployment across 14,847 endpoints validated Expanso's approach to edge-first data integrity at the scale modern grids demand. Processing moved to points of presence, raw data stayed local, and only metadata and flagged events flowed upstream.

Data Volume
4.7 PB/month→47 GB + 230 GB flagged
Measure upstream volume
Data Retention
7 days→5 years
260x longer retention
Investigation Time
3 days→4 hours
Measure investigation time

"Do we need another monitoring layer?"

Expanso isn't another monitoring layer. It sits before your centralized monitoring, validating data before ingestion, not after. Your SCADA, ADMS, and grid analytics stay exactly where they are.

The difference is that the meter, substation, and DER data feeding those systems is now complete, time-consistent, and free of duplicates. Less noise in, better decisions out.

Built for smart grid operations

Vendor-agnostic across all meter and substation types

Deploys region by region across the grid

No grid hardware changes required

Scales across millions of meters and endpoints

Why teams deploy Expanso

Trusted load data for every balancing decision

Reduced alert fatigue across operations teams

Improved MTTR through reliable fault isolation

Architecture aligned with distributed grid topology

Stop balancing the grid on unverified data

Validate first. Operate with certainty.