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EmersonEIMS — Reliable Power. Without Limits.
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Engineering-grade reliability for East Africa's critical infrastructure. Power systems built to perform.

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ENGINEERED IN NAIROBI, KENYA
SUResourcesSolar & UPS Intelligence Hub
VerifierSimulatorAuditCatalogueInstallAuthenticMaintainSafetyAbusePQLifecycleDocs PackLearnDiagnosticsSolar/UPSLibrary
  1. Home/
  2. Resources/
  3. Solar & UPS Intelligence Hub/
  4. Smart Sizing

Smart Sizing Simulator

Set load and site conditions; get a transparent recommendation in kVA, L/h and kWh. Heuristics shown — replace with authoritative tables before quoting.

SU
Live cockpit · grid-connected
N redundancy · sample
Grid
Gen
Solar
UPS
Battery
Load
No alarmsAll systems nominal
System schematic
Live one-line diagram
sample
DC busAC busSolar array×12infoBattery bank×4offUtility gridokGGenerator×1info~Inverter×1okUPS×1okCritical loadok
SourceGrid
One-line schematic · synthetic
Solar panels
12 units · 0.55 kW each
12
Battery modules
4 units · 5 kWh each
4
~
Inverters
1 unit · parallel string
1
UPS units
1 unit · parallel UPS
1
G
Generators
1 unit · N+1 redundancy
1
Utility grid
Connected
Configuration
Site, loads, system, redundancy
sample
Site
Loads
System
Battery bank (composed)kWh
20
Solar peak (composed)kW
6.6
UPS / Backup / Redundancy
Redundancy (composed)—
N
Power quality
Harmonics & PQ
sample
Power quality
Harmonics & line stability
IEEE 519 reference
THD-i
3.7%
≤ 5 % nominal
Frequency
50.00Hz
Δ 0.00 Hz from 50 Hz
Voltage Δ
0.0%
vs. nominal line voltage
Phase imbalance
0.8%
Across L1 / L2 / L3
L1 · L2 · L3

Synthetic estimate from sizing inputs. Real measurements require an installed power-quality analyser.

Sizing verdict
Recommendation
sample
400kVA
Adequate
  • No fault conditions — configuration meets modelled demand.
Required (pre-derate)
277kVA
Fuel burn @ 75 %
64.8L/h
Tank runtime
7.7h
UPS rating
37.6kVA
UPS battery
7.32kWh
Support margin
52.9%
Site derate
Combined altitude + ambient
sample
8.2%Derate

Altitude 1,700 m · ambient 28°C.

24 h forecast
Synthetic load profile
sample
Predicted load
Indicative shaping from base/peak inputs· values in kW
One platform · 16 tools

Connected workspace

Continue the engineering loop — sizing, audit, intelligence, diagnostics, solar/UPS, library.

  • VerifierCombination VerifierOpen →
  • AuditQuotation AuditOpen →
  • CatalogueProduct IntelligenceOpen →
  • InstallInstallation VisualizerOpen →
  • AuthenticAuthenticity CheckOpen →
  • MaintainMaintenance PlannerOpen →
  • SafetySafety & FireOpen →
  • AbuseAbuse PredictorOpen →
  • PQPower QualityOpen →
  • LifecycleLifecycle CostOpen →
  • Docs PackDocumentation PackOpen →
  • LearnLearning ModeOpen →
  • DiagnosticsDiagnosticsOpen →
  • Solar/UPSSolar & UPSOpen →
  • LibraryLibraryOpen →
Sample values labelled sample·Hub v1.0.0-rc.1·staging·Reviewed 2026-05-03·Audit trail