Technical Specifications
| Parameter | Specification |
|---|---|
| Max Capacity | 1000 kN (100 ton) |
| Test Types | Tensile, Compression, Bending, Shear |
| Stroke Length | 800 mm |
| Accuracy Class | 0.5 (ISO 7500-1) |
| Control System | Servo-hydraulic closed-loop |
| Applicable Standards | IEC 60305, IEC 61109, IEC 61466 |
| Data Output | Real-time curve, CSV export, PDF report |
Key Features
- Dual-column rigid frame for high stiffness and alignment accuracy
- Servo-hydraulic loading system with closed-loop PID control
- Automatic grip positioning reduces setup time between different insulator lengths
- Digital data acquisition at 1000Hz sampling for detailed load-deformation analysis
- Overload protection at 110% of rated capacity with automatic safety shutdown
How Universal Tensile Testing Applies to Insulators
Universal tensile testing machines (UTMs) are the workhorse of insulator quality control labs. They verify that an insulator can withstand the mechanical loads it will experience in service — from conductor weight and wind loading to ice accumulation and short-circuit forces.
Why IEC 60305 Compliance Matters
IEC 60305 specifies the mechanical test procedures for ceramic and glass insulator units. The test machine must apply force at a controlled rate while recording load and displacement. Our recommended configuration includes a calibrated load cell, displacement transducer, and data acquisition software generating IEC-compliant reports automatically.
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