Overview of Trench Group
The Trench Group is a global leader in manufacturing high voltage electrical equipment, with facilities across multiple continents. The company is known for its independence in key technologies, enhancing its ability to meet customer needs effectively.

Quality Assurance
Trench products comply with ISO 9001 standards, ensuring high quality and a strong price/performance ratio. The company focuses on long-term partnerships, emphasizing reliability and operational security.

Instrument Transformer Technology
Trench specializes in instrument transformers for metering, protection, and control in high voltage systems, converting high currents and voltages to standardized values for accurate billing and network reliability.

Product Offerings

• Current Transformers: 72.5 kV to 800 kV, up to 5000 A.
• Inductive and Capacitive Voltage Transformers: Same voltage range.
• Combined Instrument Transformers: 72.5 kV to 800 kV range.

Reliability and Security
Trench emphasizes reliability and security, exceeding IEC standards for partial discharge performance, ensuring long-term reliability.

Oil-immersed Instrument Transformers
These transformers feature secure failure modes and pressure relief mechanisms for safe operation.

Gas-insulated Instrument Transformers
Using SF6 gas for insulation, these transformers offer explosion-proof designs and stable insulation properties.

Key Features of Trench Transformers

• Low weight and minimum oil volume.
• Excellent seismic performance and corrosion-resistant materials.
• Stable accuracy and transient performance.
• Explosion-proof designs with SF6 gas.

Conclusion
Trench Group's commitment to quality and innovation positions it as a leader in the instrument transformer industry.

Additional Product Details
1. Capacitor Voltage Transformer: Designed for HVDC systems, these transformers use an RC voltage divider and electronic power amplifier for accurate voltage transformation.
2. Combined Instrument Transformer:

• Oil-immersed: Features low weight, high short circuit current capability, and excellent insulation stress control.
• Gas-insulated: Compact SF6 design with explosion-proof features.

3. Inductive Type Instrument Transformer: Custom-designed for specific applications, suitable for GIS switchgear.
4. Low Power Transducers: Replace conventional measuring transformers, offering compact size and environmental friendliness.

Contact Information
The document lists contact details for Trench Group facilities worldwide.