Canada – Fxxx Inc. Critical Infrastructure Transformer Procurement Project

Project Overview

Project Type: Energy Infrastructure Upgrade & Maintenance
Client: Fxxxs Inc. (Leading North American Energy Company)
Delivery Timeline: 2024-2025 Fiscal Year (Phased Delivery)
Application Areas: Urban distribution networks, critical public service facilities (hospitals, data centers, transportation hubs), community grid reinforcement
Project Characteristics: Bulk procurement of high-reliability transformers meeting stringent Canadian energy efficiency and environmental standards

Technical Solution & Product Specifications

1. 50 kVA Series (50 Units)

• Model: S13-M-50/33-CA

• Rated Capacity: 50 kVA

• Voltage: 33 kV (+2, -4 x 2.5%) / 415-240 V

• Frequency: 50 Hz

• Vector Group: Dyn11

• Guaranteed Performance:

• No-load Loss: ≤ 230 W (Compliant with CSA C802.2-2022 Tier 3 Efficiency)

• Load Loss (at 75°C): ≤ 660 W

• Sound Level (at 0.3m per IEC 60076-10): ≤ 48 dB(A)

• Design Features:

• Laser-scribed high-permeability silicon steel core reduces no-load loss by 15%.

• Fully sealed corrugated tank, maintenance-free design, suitable for -40°C to +40°C environments.

• Built-in pressure relief valve, oil temperature indicator, and drain valve.

• Corrosion protection compliant with CSA C9-M1981, surface treatment up to C3 grade.

2. 100 kVA Series (10 Units)

• Model: S13-M-100/33-CA

• Rated Capacity: 100 kVA

• Voltage: 33 kV (+2, -4 x 2.5%) / 415-240 V

• Guaranteed Performance:

• No-load Loss: ≤ 430 W (Exceeds CSA C802.2 Tier 3 requirements)

• Load Loss (at 75°C): ≤ 1250 W

• Sound Level: ≤ 50 dB(A)

• Design Features:

• Reinforced tank structure with seismic design meeting the Canadian National Building Code (NBC).

• Removable LV bushing plate for easier field maintenance.

• Integrated PT100 temperature sensor for SCADA remote monitoring.

3. 500 kVA Series (4 Units)

• Model: S13-M-500/33-CA

• Rated Capacity: 500 kVA

• Guaranteed Performance:

• No-load Loss: ≤ 1000 W

• Load Loss (at 75°C): ≤ 4250 W

• Sound Level: ≤ 56 dB(A)

• Design Features:

• Forced air cooling design (ONAN/ONAF), 110% continuous overload capability.

• Equipped with on-load tap changer (optional ±8x1.25%).

• Compliant with IEEE C57.91 thermal life model, with built-in hot-spot temperature monitoring.

Project Execution & Quality Control

Production & Testing Plan

• Delivery Schedule:

• Batch 1: 50 kVA (20 units) + 100 kVA (5 units) – Delivery Q3 2024

• Batch 2: 50 kVA (20 units) + 100 kVA (5 units) – Delivery Q4 2024

• Batch 3: 50 kVA (10 units) + 500 kVA (4 units) – Delivery Q1 2025

• Testing Standards:

• Routine Tests: CSA C802.1-2022 / IEEE C57.12.00

• Special Tests: Short-circuit withstand (optional), sound level measurement, zero-sequence impedance.

• Environmental: Transformer oil compliant with IEC 60296 Class 1, PCB content <2 ppm.

Local Support

• Documentation: Bilingual (English/French) technical documentation, installation manuals, and test reports.

• Spare Parts: Established Tier-1 spare parts depots in Toronto and Vancouver.

• Technical Training: Provided online and on-site training for Fortis technicians (total 40 training hours).

Performance Verification & Field Data

Third-Party Certification Results

• Efficiency Verification: Tested by an SCC-accredited lab; no-load losses for all models were 5-8% below rated values.

• Noise Testing: Verified in an NRC anechoic chamber; actual sound levels were 2-3 dB below limits.

• Environmental Suitability: Passed extreme climate simulation testing by ECCC (-45°C cold start, +45°C full-load operation).

Initial Operational Data (Sampling of 10 units, 50 kVA)