Costa-Rica Three umbrella type disc suspension tempered glass insulator
As an important part of the power transmission system, the stability and reliability of its performance are directly related to the safe operation of the power grid.
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Product Description
Main technical parameters of three umbrella type (AC type)-disc suspension tempered glass insulator (GB and IEC)
| Insulator Model | Nominal Diameter D (Mm) | Structure Height H(mm) | Nominal Creepage Distance L (Mm) | Connection Marking (Mm) | Rated Mechanical Destruction Load (kN) | One by one Stretching Load Test ( kN) | Power frequency Dry resistance by voltage (KV) | Power frequency Wet resistance by voltage (KV) | Lightning Impact Tolerance Voltage (KV) | Impact Overvoltage Breakdown tolerance Voltage (p.u.) | Minimum work frequency breakdown Tolerance Voltage (KV) | Radio Interference 10kV 1MHz( μ V) | Visible electricity halo voltage Foot/cap (kV) | Power frequency Arc Test | Insulator Monolithic weight (Kg) |
| RaiaiType | Diameter D (Mm) | Spacing H (Mm) | Creepage Distance (Mm) | Sizeof Coupling (Mm) | Mechanical FailingLoad (kN) | Mechanical Test routine (kN) | PowerFrequency WithstandVoltage (KV) | Anodic DC WetWithstand Voltage (KV) | LightingImpulse WithstandVoltage (KV) | Impulse Withstanc Voltage (p.u.) | MinPowerFrequency PunctureVoltage (KV) | RadioInterference Voltage (10kV,1MHz) (μ V) | Crown Test (pin &cap) (KV) | Power Frequency Electric Arc Test | NetWeight PerUnit (Kg) |
| UG160B170/550T 20R | 330 | 170 | 550 | 20 | 160 | 80 | 85 | 50 | 130 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 8.0 |
| UG210B170/550T 20R | 330 | 170 | 550 | 20 | 210 | 105 | 85 | 50 | 130 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 10.2 |
| UG300B195/550T 24R | 330 | 195 | 550 | 24 | 300 | 150 | 85 | 50 | 130 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 11.3 |
| UG300B195/635T 24R | 380 | 195 | 635 | 24 | 300 | 150 | 100 | 60 | 130 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 15.3 |
| UG420B205/635T 28R | 400 | 205 | 635 | 28 | 420 | 210 | 110 | 65 | 130 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 16.5 |
| UG550B240/550T 32R | 400 | 240 | 635 | 32 | 550 | 275 | 110 | 65 | 130 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 17.5 |
Main technical parameters of three umbrella type (DC type)-disc suspension tempered glass insulator (GB and IEC)
| Insulator type | Nominal Diameter D (Mm) | Structure Height H(mm) | Nominal Creepage Distance L (Mm) | Connection Marking (Mm) | Rated Mechanical Destruction Load (kN) | One by one Stretching Load Test ( kN) | DC Dry tolerance Voltage (KV) | DC Wet tolerance Voltage (KV) | Lightning Impact Tolerance Voltage (KV) | Impact Overvoltage Breakdown tolerance Voltage (p.u.) | SF6 Breakdown withstand voltage (KV) | Radio Interference 10kV 1MHz( μ V) | DC visible electricity halo voltage Foot/cap (kV) | Insulator Monolithic weight (Kg) |
| RaiaiType | Diameter D (Mm) | Spacing H (Mm) | Creepage Distance (Mm) | Sizeof Coupling (Mm) | Mechanical FailingLoad (kN) | Mechanical Test routine (kN) | Anodic DC DryWithstand Voltage (KV) | Anodic DC WetWithstand Voltage (KV) | LightingImpulse WithstandVoltage (KV) | Impulse Withstanc Voltage (p.u.) | SF6 Puncture Withstand Voltage (KV) | RadioInterference Voltage (10kV,1MHz) (μ V) | DC Crown Test (pin & cap) | NetWeight PerUnit (Kg) |
| DCUG160B170/550T20R | 330 | 170 | 550 | 20 | 160 | 80 | 140 | 55 | 140 | 2.8 | 210 | ≤50 | ≥ 50 | 8.9 |
| DCUG210B170/550T20R | 330 | 170 | 550 | 20 | 210 | 105 | 140 | 55 | 140 | 2.8 | 210 | ≤50 | ≥ 50 | 10.4 |
| DCUG300B195/550T24R | 330 | 195 | 550 | 24 | 300 | 150 | 150 | 60 | 140 | 2.8 | 225 | ≤50 | ≥ 50 | 11.3 |
| DCUG300B195/635T24R | 380 | 195 | 635 | 24 | 300 | 150 | 150 | 60 | 155 | 2.8 | 225 | ≤50 | ≥ 50 | 15.3 |
| DCUG420B205/635T28R | 400 | 205 | 635 | 28 | 420 | 210 | 150 | 65 | 155 | 2.8 | 225 | ≤50 | ≥ 50 | 17.5 |
| DCUG550B240/635T32R | 400 | 240 | 635 | 32 | 550 | 275 | 160 | 70 | 155 | 2.8 | 225 | ≤50 | ≥ 50 | 18.8 |