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PRECISION ENGINEERING & POWER DISTRIBUTION

Complete Electrical Equipment Portfolio

From our 2026 flagship energy-efficient power transformers to intelligent low-voltage switchgear, precision metering distribution panels, and stainless steel weather-proof enclosures.

ZC Technology High-efficiency power transformer 2026 FLAGSHIP
PRIMARY SUBSTATIONS

High-Efficiency Power Transformers

S13 / S20 / S22 oil-immersed transformers and SCB13 / SCB14 / SCB18 cast-resin dry-type transformers up to 35kV. Compliant with national Tier-1 energy efficiency.

Efficiency: Up to 99.4%
Rating: 30 – 3150 kVA
Standards: IEC 60076
Cooling: ONAN / AN / AF
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GCK and GCS Low-voltage complete switchgear cabinets TYPE-TESTED 3C
CENTRAL DISTRIBUTION

Complete Low-Voltage Switchgear

GCK & GCS modular withdrawable switchgear, GGJ intelligent capacitor compensation cabinets, and DFW outdoor cable branch boxes up to 6300A with 50kA short-circuit withstand.

Rated Bus: Up to 6300A
Icw (1s): 50 kA / 80 kA
Internal Arc: Form 4b Segregation
Standard: IEC 61439
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Intelligent metering and dual-power ATS panels SMART METERING
TERMINAL POWER CONTROL

Distribution Panels & Control Boxes

Precision multi-tenant metering cabinets, dual-power automatic transfer switch (ATS) boxes (<50ms transfer), and withdrawable MCC motor control centers for reliable load management.

Current: 16A – 1600A
Switch Speed: < 50 ms
Bus Interlock: Mech + Elec
Protection: IP43 / IP55
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12kW Fiber laser cut stainless steel enclosures PRECISION FABRICATION
WEATHERPROOF & INDUSTRIAL

PE30 Stainless Steel Enclosures

Customized 304/316 marine-grade stainless steel enclosures with CNC fiber laser cutting (±0.05mm), continuous robotic seam welding, and seamless in-situ PU foaming sealing gaskets.

Ingress: IP65 / IP66
Impact: IK10 Impact
Salt Spray: > 1200 Hours
Material: 304 / 316 / Galvanized
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COMPLIANCE & TYPE-TEST CERTIFICATES

National & International Standards Compliance

Every product manufactured by ZC Technology undergoes rigorous routine tests, type testing, and inspection at certified national testing centers before dispatch.

Product Line Primary Standards Testing Authority Key Certified Ratings Typical Applications
Power Transformers IEC 60076, GB 1094, GB 20052-2020 National High Voltage Testing Center Tier-1 Energy Efficiency, Partial Discharge < 5pC Substations, Heavy Manufacturing, Solar Parks
Low-Voltage Switchgear (GCK/GCS) IEC 61439-1/2, GB/T 7251.12 China Quality Certification Centre (CQC) 50kA Short-Circuit, Form 4b Segregation, 3C Mark Data Centers, Industrial Plants, Commercial Plazas
Distribution Panels & ATS GB/T 7251.3, IEC 60947-6-1 Shanghai Testing Inspection Institute <50ms Fast Transfer, 1600A Dual Bus Interlock Hospitals, Fire Fighting Systems, Residential High-rise
PE30 Stainless Enclosures IEC 62208, GB/T 20641, ISO 9227 National Environmental Test Station IP66 Waterproof, IK10 Impact, 1,200h Salt Fog Marine Ports, Chemical Facilities, Outdoor Infrastructure
ENGINEERING ASSISTANCE

Have Specific Electrical Single-Line Diagrams or SLDs?

Our electrical systems engineering department reviews drawings, optimizes busbar sizing, and returns complete bill-of-materials (BOM) quotations within 24 hours.

Request an Engineering Quote