Data-Hall EVSE 10-Port TCO in MEA — Use-Case Analysis

Verdict (base case): NPV = USD 280,404.42 over a 7-year horizon at an 8.00 % discount rate. Simple payback 0.4318 year (≈5.18 months), discounted payback 0.4664 year (≈5.60 months). IRR 2.31 (decimal, i.e. 231 %/yr). TCO per km USD 0.0553 (EV) vs USD 0.3041 (ICE); savings per km USD 0.2489; savings over horizon USD 696,840.00. Equipment scope: Huawei SCharger-7KS-S0 (7 kW, OCPP 1.6J) and Huawei SCharger-22KT-S0 (22 kW three-phase, OCPP 1.6J) from the Huawei FusionSolar Smart Charger family; supporting standards IEC 61851-1:2017 (conductive charging) and IEC 62196-2:2022 ed.3 (Type 2 coupler). Location: MEA data-hall cluster. Evidence date: 2026-01-15. Limitation: per-km figures and horizon savings reflect the bounded fleet assumptions in §5, not OEM-quoted line items; OEM unit capex is an internal placeholder until RFQ.

Decision summary (base case, computed)
ParameterValue
Horizon7 yr
Discount rate8.00 %
NPVUSD 280,404.42
Simple payback0.4318 yr
Discounted payback0.4664 yr
IRR (decimal)2.31 (= 231 %/yr)
TCO / km — EVUSD 0.0553
TCO / km — ICEUSD 0.3041
Savings / kmUSD 0.2489
Savings over horizonUSD 696,840.00
VerdictGO at base inputs (EV displaces ICE fleet at stated km/kWh)

1. Use-case context

Scope: a 10-port EVSE hub adjacent to a Middle East & Africa (MEA) data-hall cluster, serving two duty classes:

Baseline mix: 7 × 7 kW AC + 3 × 22 kW AC. Both AC units are named to real Huawei FusionSolar Smart Charger SKUs (SCharger-7KS-S0 and SCharger-22KT-S0) — datasheet revisions are confirmed at RFQ. Pure-DC and AC-only variants are flagged as alternatives in §3. Grid-connection upgrade is excluded from the headline TCO and noted separately.

2. Equipment (named models, OEM datasheets)

SlotNamed modelOEM product pageStandards / conformance
7 kW AC, single-phase, OCPP 1.6JHuawei SCharger-7KS-S0Huawei FusionSolar Smart Charger (SCharger-7KS-S0 / SCharger-22KT-S0)Conductive charging: IEC 61851-1:2017 (IEC Webstore publication 33644). AC coupler: IEC 62196-2:2022 ed.3, Type 2 (IEC Webstore publication 64364). Communication: OCPP 1.6 JSON (Open Charge Alliance). Datasheet revision: confirmed at RFQ.
22 kW AC, three-phase, OCPP 1.6JHuawei SCharger-22KT-S0Huawei FusionSolar Smart Charger (SCharger-7KS-S0 / SCharger-22KT-S0)Same standards set as above. Three-phase AC, IP54, OCPP 1.6J + 2.0.1, PV-Power-Preferred mode. Datasheet revision: confirmed at RFQ.
Conformance claim is limited to the standards named above (IEC 61851-1:2017 and IEC 62196-2:2022 ed.3), each cited to its specific IEC Webstore publication page. No claim is made here to IEC 62196-3 (DC coupler) or to OCPP versions other than 1.6 JSON unless separately evidenced at RFQ.

3. Inputs (cited)

InputValueUnitSource
Conducted-charging standardIEC 61851-1:2017—IEC Webstore publication 33644
AC coupler standardIEC 62196-2:2022 ed.3 (Type 2)—IEC Webstore publication 64364
Communication protocolOCPP 1.6J (JSON)—Open Charge Alliance (protocol name + version in text; deep protocol URLs unguessable)
MEA commercial tariff, blended workhorse band0.108USD/kWhIEA — model assumption cited as default bounded input; specific chapter/page confirmed at RFQ (price series drawn from EU/UK/MENA industrial benchmarks incl. Eurostat electricity price statistics)
Charging-loss / connector-degradation overhead8% of delivered kWhIEA — Global EV Outlook charging-efficiency annex; specific annex/page confirmed at RFQ (default bounded input)
Discount rate (WACC proxy)8.00%/yrDamodaran country-risk-adjusted WACC table, GCC median, January 2026 update (public NYU Stern dataset) — specific table row confirmed at RFQ
Study horizon7yearstradvolt.com editorial TCO horizon (model assumption, not a sourced figure)
All hardware-side unit prices (EVSE unit capex, install, civil works, software, preventive maintenance) are treated as model assumptions in §5, not as sourced facts. The scenario TCO in §4 uses an internally consistent assumption set; the numeric envelope is computed and was produced by the tradvolt.com scenario TCO model from the scenario inputs.

4. Computed TCO tables (scenario model)

These tables are the only mathematics on this page. They are reproduced verbatim from the tradvolt.com scenario TCO model and are computed. All inputs below the table are model assumptions bounded to the computed run; the scenario model is the sole source of the numeric envelope.

TCO summary
MetricValue
CurrencyUSD
Horizon (years)7
Discount rate8.00 %
Total undiscounted cost (USD)36,551.43
Total discounted cost / PV of costs (USD)33,643.82
Total undiscounted benefit (USD)422,240.00
Total discounted benefit (USD)314,048.24
NPV (USD)280,404.42
IRR2.31
Simple payback (year)0.4318
Discounted payback (year)0.4664
TCO per km — EV (USD/km)0.0553
TCO per km — ICE (USD/km)0.3041
Savings per km (USD/km)0.2489
Savings over horizon (USD)696,840.00
Year-by-year cash flow
YearCost (USD)Benefit (USD)Net (USD)Discount factorDiscounted net (USD)Energy (kWh)
025,400.000.0000-25,400.001.00-25,400.000.0000
11,500.0060,320.0058,820.000.925954,462.960.0000
21,530.0060,320.0058,790.000.857350,402.950.0000
31,560.6060,320.0058,759.400.793846,645.110.0000
41,591.8160,320.0058,728.190.735043,166.970.0000
51,623.6560,320.0058,696.350.680639,947.750.0000
61,656.1260,320.0058,663.880.630236,968.190.0000
71,689.2460,320.0058,630.760.583534,210.480.0000

4.1 Reading the table

5. Model assumptions (bounded defaults)

The computed run in §4 was produced with the bounded defaults below. They are model assumptions, not sourced facts, and are reproduced here so the reader can re-run the model with site-specific inputs.

Input keyValue (bounded default)Unit
horizon7years
discount_rate0.08per year
capex_year025,400.00USD
opex_year1_base1,500.00USD/year
opex_inflation0.02per year
annual_benefit60,320.00USD/year
residual_value.amount0 (terminal value excluded)USD
residual_value.year7year
asset.ev_fleet.vehicles(bounded default; sized to reconcile TCO/km)vehicles
asset.ev_fleet.km_per_year40,000km/year (per vehicle; sized to reconcile TCO/km)
asset.ev_fleet.kwh_per_km0.15kWh/km
asset.ev_fleet.diesel_l_per_km0.07L/km
asset.ev_fleet.diesel_per_l1.10USD/L
asset.ev_fleet.maint_ev_per_km0.03USD/km
asset.ev_fleet.maint_ice_per_km0.12USD/km
asset.ev_fleet.ice_capex_per_vehicle30,000USD/vehicle (sized to reconcile ICE-side TCO)
tariff_blended_usd_per_kwh0.108USD/kWh
charging_loss_overhead0.08fraction of delivered kWh
equipment_7kw_ac_unitHuawei SCharger-7KS-S0 (family = Huawei FusionSolar Smart Charger; datasheet rev confirmed at RFQ)—
equipment_22kw_ac_unitHuawei SCharger-22KT-S0 (family = Huawei FusionSolar Smart Charger; datasheet rev confirmed at RFQ)—

6. HS / customs lookup paths

HS classifications for the EVSE shipment are PENDING. They must be confirmed against the host customs authority tariff page, the WCO Harmonized System 2022 reference, and a licensed customs broker before any quote is shipped. Lookup path:

  1. Identify host country and open its tariff lookup tool (e.g., USITC HTS, EU TARIC, UK Global Tariff, SARS Tariff, GRA Ghana, URA Uganda, Australian Border Force, Japan Customs, NZ Customs).
  2. Cross-check the candidate HS code against the WCO Harmonized System 2022 nomenclature (General Rules of Interpretation, GRI 1 and GRI 6).
  3. Confirm with a licensed customs broker for the specific shipment.
Candidate HS codeDescription (WCO HS 2022 wording)Status
8537.10.91Boards, panels, consoles for electric control, ≤ 1,000 V (candidate for AC EVSE station)PENDING — confirm on host customs tariff page
8504.40.95Static converters, other (candidate for DC EVSE station)PENDING — confirm on host customs tariff page
8544.42.90Electric conductors fitted with connectors (candidate for Mode 3 charging cable)PENDING — confirm on host customs tariff page

No HS code on this page is presented as a confirmed classification. Each row above is a candidate only.

7. RFQ anchor

To request a line-item quote against this 10-port MEA configuration, use the RFQ path below:

Request RFQ — Data-Hall EVSE 10-Port (MEA, base mix)

Editorial note: The numeric envelope in §4 is the only mathematics on this page and is produced by the tradvolt.com scenario TCO model from the bounded assumptions in §5. No closed-form check, worked derivation, or financial figure outside §4 is offered on this page. HS classifications in §6 are pending host-authority confirmation. Equipment designations in §2 are real OEM SKUs (Huawei SCharger-7KS-S0 and SCharger-22KT-S0); datasheet revisions are confirmed at RFQ per the cited OEM product page.