110kV Station Post Insulator (TQS110kV)

The 110kV Station Post Insulator provides high mechanical strength and insulation for substations and power plants. Designed for long service life, it ensures reliable support in high-voltage environments.

Key Specifications:

• Manufacturer: Tianqi
• Country of Origin: China
• Standards: IEC 60168, IEC 60273
• Type: Station Post Insulator
• Failing Load: 12 kN
• Application: Substation / Outdoor
• Material: Brown Porcelain / Composite
• Rated Voltage: 110 kV
• Highest System Voltage: 123 kV
• Wet Power Frequency Withstand Voltage: 230 kV
• Dry Lightning Impulse Withstand Voltage: 450 kV
• Creepage Distance: 2800 mm
• Dimensions (Height × Diameter): 1200 × 280 mm
• Weight: 35 kg
• Accessories: Mounting Flanges & Bolts Included
• Tests: Type, Routine & Sample Tests as per IEC

22kV Line Post Insulator (TQL22kV)

The 22kV Line Post Insulator is designed for medium-voltage transmission and distribution systems, offering reliable performance and durability. Made from high-quality brown porcelain, it ensures strong insulation and mechanical strength for outdoor applications.

Key Specifications:

• Manufacturer: Tianqi
• Country of Origin: China
• Standards: IEC 60720, 60372, 60168
• Type: Line Post Insulator
• Failing Load: 8 kN
• Application: Outdoor
• Tie Top Type: Top
• Material: Brown Porcelain
• Rated Voltage: 22 kV
• Highest System Voltage: 24 kV
• Wet Power Frequency Withstand Voltage: 50 kV
• Dry Lightning Impulse Withstand Voltage: 125 kV
• Creepage Distance: 530 mm
• Dimensions (H × W × D): 305 × 150 × 150 mm
• Weight: 7.18 kg
• Pin: Galvanized Steel, M20 × 200 mm
• Nuts & Washers: Included (Galvanized Steel)
• Tests: Type, Routine & Sample Tests as per IEC

33kV Disc Suspension Insulator (TQD33kV)

The 33kV Disc Suspension Insulator is widely used in overhead transmission lines, designed for mechanical strength and excellent electrical insulation. Suitable for medium-voltage networks, it can also be used in strings for higher voltages.

Key Specifications:

• Manufacturer: Tianqi
• Country of Origin: China
• Standards: IEC 60383, IEC 60168
• Type: Disc Suspension Insulator
• Failing Load: 70 kN
• Application: Outdoor
• Material: Brown Porcelain / Polymer
• Rated Voltage: 33 kV
• Highest System Voltage: 36 kV
• Wet Power Frequency Withstand Voltage: 80 kV
• Dry Lightning Impulse Withstand Voltage: 170 kV
• Creepage Distance: 900 mm
• Dimensions (Diameter × Height): 255 × 146 mm
• Weight: 5.5 kg
• Accessories: Ball & Socket / Cap & Pin Included
• Tests: Type, Routine & Sample Tests as per IEC

High Voltage Distribution
Fuse Cutout

TQ-FSC-18

A high-performance high-voltage distribution fuse cutout designed for reliable protection of distribution lines and equipment. Built with a bird-proof porcelain body and non-expendable cap, it ensures durability, safety, and interchangeability with leading industry models. Ideal for safeguarding transformers, capacitors, and current transformers against overcurrent and fault conditions.

Key Specifications:

• Designed for a maximum voltage of 27kV
• Supports a rated continuous current of 100A
• Drop-down open fuse cutout for reliable operation
• Durable non-expendable cap
• Single vent expulsion fuse holder for enhanced safety
• Bird-proof porcelain body with single-core construction
• Interchangeable with S&C Type XS, AB Chance Type C, and ABB Type ICX models
• Suitable for off-load operation, with provision for on-load switching using a load buster hook
• Provides protection against overcurrent and faults in distribution lines and equipment, including distribution transformers, current transformers, and capacitor banks