Basic Specifications
Certification
CCC, ISO9001:2015
Operation Voltage
High Voltage
Application Range
High-rise Buildings / Industrial
Shell Material
Steel Plate
Product Overview
This product is designed for indoor three-phase AC 50Hz systems with a rated voltage of 40.5kV, particularly for ring main power supply applications. It is widely used in wind power generation, substations, industrial and mining enterprises, and high-rise buildings. Its primary functions include receiving and distributing electrical energy, as well as providing circuit protection, control, and monitoring.
Operating Conditions
- Ambient Temperature: Max +40°C, 24h average ≤ +35°C, Min -5°C.
- Humidity: 24h average relative humidity ≤ 95%, Monthly average ≤ 90%.
- Altitude: ≤ 1000 metres.
- Seismic Resistance: Intensity ≤ 8 degrees.
- Air Quality: Free from dust, smoke, corrosive/flammable gases, or salt spray.
Technical Parameters
| Item |
Unit |
HXGN-40.5(F) |
HXGN-40.5(F, R) |
| Rated Voltage | kV | 40.5 |
| 1min frequency withstand voltage | kV | 95 |
| Lightning impulse withstand voltage (peak) | kV | 185 |
| Rated frequency | Hz | 50 |
| Rated current | A | 400 | 50 |
| Rated short-time withstand current | kA | 16 | - |
| Rated short-circuit duration | S | 3 | - |
| Mechanical life | Times | 5000 |
| SF6 gas rated pressure (20°C) | MPa | 0.05 |
About the Manufacturer
We are a high-tech enterprise specializing in the manufacturing of dry-type transformers, oil-immersed transformers, amorphous alloy transformers, high-low voltage switchgear, and prefabricated substations. The facility also undertakes EPC projects for power transmission and distribution up to 220kV.
Integrating R&D, manufacturing, and installation, the company possesses robust technical capabilities supported by advanced production and testing equipment. Our products serve multiple sectors including power systems, municipal infrastructure, transportation, and industrial plants. The facility maintains certified ISO 9001, ISO 14001, and OHSMS 18001 management systems, reflecting a commitment to quality and sustainability.
Frequently Asked Questions
Q1: Are you a manufacturer or a trading company?
A: We are an integrated group company that combines R&D, manufacturing, sales, and engineering services. We own modern production facilities and an R&D team, allowing direct control over product quality and delivery schedules.
Q2: What are your main products? Do you offer customizations?
A: Our core lines include energy-saving power transformers, intelligent HV/LV switchgear, new energy equipment (PV inverters/PCS), and industrial electrical equipment. We specialize in customization based on project specifications and environmental conditions.
Q3: What international standards do your products comply with?
A: Our products are designed and manufactured in compliance with International Electrotechnical Commission (IEC) standards and hold ISO 9001 certification. Key products also hold certifications like CE.
Q4: Can you provide EPC (Engineering, Procurement, Construction) services?
A: Yes, we provide comprehensive EPC turnkey services for up to 220KV transmission & distribution projects, covering engineering design, equipment procurement, and construction/commissioning.
Q5: How do you ensure product quality and reliability?
A: We implement a multi-tiered approach: source control of raw materials, strict ISO 9001 process inspections, and rigorous final testing (withstand voltage, partial discharge, etc.) before shipment.
Q6: What is your typical lead time?
A: For standard products, it is generally 15-30 days. For large custom-made products or complete equipment sets, the lead time is determined based on the specific technical complexity.
Zago Electric
