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1 Products availableLeading Manufacturer, Supplier & Retailer of COMPOSITE INSULATORS FOR RAILWAYS, Composite Long Rod Insulators, composite pin insulators and Composite Insulator.
Catalog No. | Units | IR259T1050-7 | IR25BT1050-7 | IR25STH1050-7 | ||||||
Sectional Length | mm | 315 | 315 | 315 | ||||||
Voltage Rating | kv | 25 | 25 | 25 | ||||||
Material | Silicon Rubber | Silicon Rubber | Silicon Rubber | |||||||
Wetpower Frequency withstand | Insulator vertical | 100 | 100 | 100 | ||||||
Voltage (kV-rms) | Insulator Horizontal | 125 | 125 | 125 | ||||||
Dry lightening impulse withstand | POS | 240 | 240 | 240 | ||||||
Voltage (kV-peak) | Negative | 260 | 260 | 260 | ||||||
Min. Mechanical Failing Load | Kgf | 11000 | 7000 | 7000 | ||||||
Bending Moment | Kgf | 210 | 200 | 200 | ||||||
Minimum Creepage Distance | Min. | 1050 | 1050 | 1050 | ||||||
Type of end fittings | 9 tonne | Bracket Tube | Stay Arm |
Description | Units | LRTC11425-4 | LRTC11320-3 | LRBS11425-4 | LRBS11320-3 | |||||
Sectional Length | mm | 307 | 265 | 363 | 300 | |||||
Voltage Rating | kv | 12 | 12 | 12 | 12 | |||||
Material | Silicon Rubber | Silicon Rubber | Silicon Rubber | Silicon Rubber | Silicon Rubber | |||||
Power Frequency Flash over Voltage kv | Dry | 90 | 90 | 90 | 90 | |||||
kv | Wet | 70 | 70 | 70 | 70 | |||||
Critical Impulse Flash over Voltage | POS | 155 | 155 | 155 | 155 | |||||
(kV) | Negative | 70 | 70 | 70 | 70 | |||||
Radio Interference Voltage at 1000 kHz | Test KV | 20 | 20 | 20 | 20 | |||||
RIV (µv) | 1 | 1 | 1 | 1 | ||||||
Routine Test Load (1 min.) | Kgf | 3500 | 3500 | 3500 | 3500 | |||||
Torsional Load | Kgf | 5530 | 5530 | 5530 | 5530 | |||||
Specified Mech. Load | Kgf | 7000 | 7000 | 7000 | 7000 | |||||
Minimum Creepage Distance | mm | 425 | 320 | 425 | 320 | |||||
Min. Dry Arcing Distance | mm | 165 | 122 | 165 | 122 | |||||
Type of end fittings | T&C | T&C | T&C | T&C |
Catalog No. | Units | Pin-114253-3 | Pin-1272-2 | Pin-11425-4 | Pin 11320-3 | |||||
Sectional Length | mm | 416 | 365 | 417 | 372 | |||||
Voltage Rating | kv | 12 | 12 | 12 | 12 | |||||
Material | Silicone Rubber | Silicone Rubber | Silicone Rubber | Silicone Rubber | ||||||
Power Frequency Flash over Voltage | Dry | 90 | 90 | 90 | 90 | |||||
(kV) | Wet | 70 | 70 | 70 | 70 | |||||
Critical Impulse Flash over Voltage | POS | 155 | 155 | 155 | 155 | |||||
(kV) | Negative | 175 | 175 | 175 | 175 | |||||
Radio Interference Voltage at 1000 kHz | Test Kv | 20 | 20 | 20 | 20 | |||||
RIV (µv) | 1 | 1 | 1 | 1 | ||||||
Routine Test Load (1 min.) | Kgf | 3500 | 3500 | 3500 | 3500 | |||||
Torsional Load | Kgf | 5530 | 5530 | 5530 | 5530 | |||||
Specified Mech. Load | Kgf | 7000 | 7000 | 7000 | 7000 | |||||
Minimum Creepage Distance | mm | 425 | 272 | 425 | 320 | |||||
Min. Dry Arcing Distance | mm | 230 | 167 | 225 | 165 | |||||
Type of end fittings | Pin | Pin | Pin | Pin |